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ECU Malf Codes List

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Malf Codes List
 

Malf Code

Discription

Possible cause of malfunction

Fix procedure

ECU

P0106

Pressure sensor problem

Abnormal pressure sensor or abnormal throttle position sensor

Replace pressure sensor

P0107

Pressure sensor open

Abnormal pressure sensor, abnormal connection of ECU connector, abnormal connection of pressure sensor connector, abnormal conduction of wire assembly

Replace the pressure sensor and wire assembly

P0108

Pressure sensor short to battery

Abnormal pressure sensor, abnormal connection of ECU connector, abnormal connection of pressure sensor connector, abnormal conduction of wire assembly

Replace the pressure sensor and wire assembly

P0112

Inlet air temp sensor short to ground

Abnormal intake air temperature sensor, abnormal connection of ECU connector, abnormal connection of intake air temperature sensor connector, abnormal conduction of wire assembly

Replace the intake air temperature sensor and wire assembly

P0113

Inlet air temp sensor open

Abnormal intake air temperature sensor, abnormal connection of ECU connector, abnormal connection of intake air temperature sensor connector, abnormal conduction of wire assembly

Replace the intake air temperature sensor and wire assembly

P0117

Engine temp sensor short to ground

Abnormal engine temperature sensor, abnormal connection of ECU connector, abnormal connection of temperature sensor connector, abnormal conduction of wire assembly

Replace engine temperature sensor and wire assembly

P0118

Engine temp sensor open

Abnormal intake air temperature sensor, abnormal connection of ECU connector, abnormal connection of intake air temperature sensor connector, abnormal conduction of wire assembly

Replace engine temperature sensor and wire assembly

P0563

Battery voltage high

Ragulator abnormality

Replace ragulator

P0122

TPS open

Abnormality of the throttle position sensor, abnormal connection of the ECU connector, abnormal connection of the throttle position sensor connector, abnormal conduction of the wire assembly

Replace the throttle position sensor and wire assembly

P0123

TPS short to battery

Abnormality of the throttle position sensor, abnormal connection of the ECU connector, abnormal connection of the throttle position sensor connector, abnormal conduction of the wire assembly

Replace the throttle position sensor and wire assembly

P0131

NB O2 short to ground

Abnormal oxygen sensor, abnormal connection of ECU connector, abnormal connection of oxygen sensor connector, abnormal conduction of wire assembly

Replace oxygen position sensor and wire assembly

P0132

NB O2 short to battery

Abnormal oxygen sensor, abnormal connection of ECU connector, abnormal connection of oxygen sensor connector, abnormal conduction of wire assembly

Replace oxygen position sensor and wire assembly

P0134

NB O2 no response

Oxygen sensor abnormality (if WBO2 close loop function is turned on, it is a wide-range oxygen sensor abnormality)

Replace oxygen position sensor

P0231

Fuel pump open

Abnormal connection of oil pump, oil pump relay, ECU connector, abnormal conduction of wire assembly

Replace the fuel pump relay, fuel pump, and wire assembly

P0232

Fuel pump short to battery

Abnormal connection of oil pump, oil pump relay, ECU connector, abnormal conduction of wire assembly

Replace the fuel pump relay, fuel pump, and wire assembly

P0601

EEPROM error

ECU abnormality

Replace ECU

P0261

Injector open

Abnormal nozzle, abnormal connection of ECU connector, abnormal connection of nozzle connector, abnormal conduction of wire assembly

Replace injector and wire assembly

P0262

Injector short to battery

Abnormal nozzle, abnormal connection of ECU connector, abnormal connection of nozzle connector, abnormal conduction of wire assembly

Replace injector and wire assembly

P1351

Ignition Coil open

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P0351

Ignition Coil short to battery

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P1650

EFI indicator open

Abnormal engine check light, abnormal connection of ECU connector, abnormal connection of instrument, abnormal conduction of wire assembly

Replace instruments and wire assemblies

P0650

EFI indicator short to battery

Abnormal engine check light, abnormal connection of ECU connector, abnormal connection of instrument, abnormal conduction of wire assembly

Replace instruments and wire assemblies

P1654

TACO meter open

Abnormal instrumentation, abnormal connection of ECU connector, abnormal instrument connection, abnormal conduction of wire assembly

Replace instruments and wire assemblies

P0654

TACO meter short to battery

Abnormal instrumentation, abnormal connection of ECU connector, abnormal instrument connection, abnormal conduction of wire assembly

Replace instruments and wire assemblies

P1499

Exhaust temp over heat

The temperature measured by the exhaust module exceeds the set threshold

Confirm air-fuel ratio

P0508

ISC (solenoid type) open

Abnormal ISC solenoid valve, abnormal connection of ECU connector, abnormal connection of ISC solenoid valve, abnormal conduction of wire assembly

Replace the ISC solenoid valve and wire assembly

P0509

ISC (solenoid type) short to battery

Abnormal ISC solenoid valve, abnormal connection of ECU connector, abnormal connection of ISC solenoid valve, abnormal conduction of wire assembly

Replace the ISC solenoid valve and wire assembly

P0335

Crank sensor error

Crankshaft position sensor abnormality, crankshaft position sensor and flywheel gap abnormality, crankshaft position sensor joint connection abnormality, regulator abnormality, power generation coil abnormality, wire assembly abnormality

Replace the crankshaft position sensor, replace the ragulator, replace the generator coil, and replace the wire assembly

P0298

Engine over heat

Engine temperature exceeds set threshold

Confirm air-fuel ratio, ignition angle, cooling fan

P1352

Cyl2 Ignition Coil open

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P0352

Cyl2 Ignition Coil short to battery

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P1131

NB O2 too lean

Abnormal oxygen sensor

Replace oxygen sensor

P1132

NB O2 too rich

Abnormal oxygen sensor

Replace oxygen sensor

P0264

Cyl2 Injector open

Abnormal injector, abnormal connection of ECU connector, abnormal connection of injector connector, abnormal conduction of wire assembly

Replace injector and wire assembly

P0265

Cyl2  Injector short to battery

Abnormal injector, abnormal connection of ECU connector, abnormal connection of injector connector, abnormal conduction of wire assembly

Replace injector and wire assembly

P1500

Rollover switch on

Motorcycle overturns

After the motorcycle is upright, turn off the power for 10 seconds and then turn on the power again to clear the fault code.

P1335

Crank sensor open

Abnormal crankshaft position sensor, abnormal connection of crankshaft position sensor connector, abnormal conduction of wire assembly

Replace crankshaft position sensor and wire assembly

P0135

NB O2 heater short to battery

Abnormal oxygen sensor, abnormal connection of ECU connector, abnormal connection of oxygen sensor connector, abnormal conduction of wire assembly

Replace oxygen position sensor and wire assembly

P1135

NB O2 heater open

Abnormal oxygen sensor, abnormal connection of ECU connector, abnormal connection of oxygen sensor connector, abnormal conduction of wire assembly

Replace oxygen position sensor and wire assembly

P1509

Step Motor over heat

ISC stepper motor abnormality, ECU abnormality

Replace ISC stepper motor and ECU

P0263

Injector Usage Rate too high!!

Injector usage rate is higher than 95%

Replace the injector with a larger flow rate

P0222

TPS2 open or short to ground

Abnormality of the throttle position sensor, abnormal connection of the ECU connector, abnormal connection of the throttle position sensor connector, abnormal conduction of the wire assembly

Replace the throttle position sensor and wire assembly

P0223

TPS2 short to battery

Abnormality of the throttle position sensor, abnormal connection of the ECU connector, abnormal connection of the throttle position sensor connector, abnormal conduction of the wire assembly

Replace the throttle position sensor and wire assembly

P1630

APS1 open 

Abnormality of APS throttle position sensor, abnormal connection of ECU connector, abnormal connection of APS accelerator position sensor connector, abnormal conduction of wire assembly

Replace the APS accelerator position sensor and wire assembly

P1631

APS1 Short to battery 

Abnormality of APS throttle position sensor, abnormal connection of ECU connector, abnormal connection of APS accelerator position sensor connector, abnormal conduction of wire assembly

Replace the APS accelerator position sensor and wire assembly

P1632

TPS or APS 5V correlation malfunction

APS accelerator position sensor abnormality, APS accelerator position sensor connector connection abnormality, throttle position sensor abnormality, throttle position sensor connector connection abnormality, ECU abnormality, wire assembly abnormality

Replace the TPS throttle position sensor, replace the APS accelarator position sensor, replace the ECU, replace the wire assembly

P1633

APS2 Open 

Abnormality of APS accelerator position sensor, abnormal connection of ECU connector, abnormal connection of APS accelerator position sensor connector, abnormal conduction of wire assembly

Replace the APS accelerator position sensor and wire assembly

P1634

APS2 Short to battery

Abnormality of APS accelerator position sensor, abnormal connection of ECU connector, abnormal connection of APS accelerator position sensor connector, abnormal conduction of wire assembly

Replace the APS accelerator position sensor and wire assembly

P1639

APS1_2 Disagree 

Abnormality of APS accelerator position sensor, abnormal connection of ECU connector, abnormal connection of APS accelerator position sensor connector, abnormal conduction of wire assembly

Replace the APS accelerator position sensor and wire assembly

P1574

TPS1_2 Disagree 

Abnormality of the throttle position sensor, abnormal connection of the ECU connector, abnormal connection of the throttle position sensor connector, abnormal conduction of the wire assembly

Replace the throttle position sensor and wire assembly

P0563

ETC voltage high 

Generator abnormality, ragulator abnormality, battery voltage abnormality

Replace generator, replace ragulator, replace battery

P1588

ETC return spring malfunction 

ETC throttle valve abnormality

Replace ETC throttle valve

P1125

ETC Motor malfunction 

ETC motor abnormality, ETC motor connector connection abnormality, ECU connector connection abnormality

Replace ETC motor and wire assembly

P1121

ETC Motor open 

ETC motor abnormality, ETC motor connector connection abnormality, ECU connector connection abnormality

Replace ETC Relay

P1585

ETC processor malfunction 

ECU abnormality

Replace ETC

P1124

ETC Relay failure(ON side) 

ETC Relay fail

Replace ETC Relay

P1126

ETC Relay failure(OFF side) 

ETC Relay fail

Replace ETC Relay

P0560

ETC stop Voltage

Generator abnormality, ragulator abnormality, battery voltage abnormality

Replace generator, replace ragulator, replace battery

P0562

ETC Limit Voltage

Generator abnormality, ragulator abnormality, battery voltage abnormality

Replace generator, replace ragulator, replace battery

P0271

Cyl4 Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0270

Cyl4 Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0268

Cyl3 Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0267

Cyl3 Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0354

Cyl4 Ignition Coil Short battery 

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P1354

Cyl4 Ignition Coil open

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P0353

Cyl3 Ignition Coil Short battery

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P1353

Cyl3 Ignition Coil open

Abnormal ignition coil, abnormal connection of ECU connector, abnormal connection of ignition coil connector, abnormal conduction of wire assembly

Replace the ignition coil and wire assembly

P0289

Cyl4 Secondary Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0288

Cyl4 Secondary Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0286

Cyl3 Secondary Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0285

Cyl3 Secondary Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0283

Cyl2 Secondary Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0282

Cyl2 Secondary Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0280

Cyl1 Secondary Injector Short battery

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0279

Cyl1 Secondary Injector open

Abnormal fuel injector, abnormal connection of ECU connector, abnormal connection of fuel injector connector, abnormal conduction of wire assembly

Replace the fuel injector and wire assembly

P0821

Gear Position Sensor open

Abnormal gear position sensor, abnormal connection of ECU connector, abnormal connection of gear position sensor connector, abnormal conduction of wire assembly

Replace the gear position sensor and wire assembly

P0823

Gear Position Sensor Short battery

Abnormal gear position sensor, abnormal connection of ECU connector, abnormal connection of gear position sensor connector, abnormal conduction of wire assembly

Replace the gear position sensor and wire assembly

P0075

Intake Motor Over current

The intake air funnel motor is abnormal and the wire assembly has abnormal conduction.

Replace the intake air funnel motor and wire assembly

P0076

Intake Motor open

The intake air funnel motor is abnormal, the intake air funnel motor connection is abnormal, the wire assembly conduction is abnormal, and the ECU connector connection is abnormal.

Replace the intake air funnel motor and wire assembly

P0077

Intake Motor over voltage

The intake air funnel motor is abnormal, the intake air funnel motor connector connection is abnormal, the wire assembly conduction is abnormal, and the ECU connector connection is abnormal.

Replace the intake air funnel motor and wire assembly

P1107

ATM Pressure sensor open

Abnormal atmospheric pressure sensor, abnormal connection of ECU connector, abnormal connection of atmospheric pressure sensor connector, abnormal conduction of wire assembly

Replace the atmospheric pressure sensor and wire assembly

P1108

ATM Pressure sensor short to battery

Abnormal atmospheric pressure sensor, abnormal connection of ECU connector, abnormal connection of atmospheric pressure sensor connector, abnormal conduction of wire assembly

Replace the atmospheric pressure sensor and wire assembly

P0502

Front Wheel Speed Rationality

Abnormality of the front wheel speed sensor, abnormal connection of the ECU connector, abnormal connection of the front wheel speed sensor connector, abnormal conduction of the wire assembly

Replace the front wheel speed sensor and wire assembly

P0501

Rear Wheel Speed Rationality

Rear wheel speed sensor abnormality, ECU connector connection abnormality, rear wheel speed sensor connector connection abnormality, wire assembly continuity abnormality

Replace rear wheel speed sensor and wire assembly

P3932

Quick Shift Sensor short battery

QSR V1 module abnormality, QSR V1 harness continuity abnormality, QSR V1 sensor abnormality

Replace QSR V1 module, replace QSR V1 sensor, replace QSR V1 wiring harness

P3931

Quick Shift Sensor open

QSR V1 module abnormality, QSR V1 harness continuity abnormality, QSR V1 sensor abnormality

Replace QSR V1 module, replace QSR V1 sensor, replace QSR V1 wiring harness

P0079

EXUP Control Valve open

EXUP control valve abnormality, EXUP module wire connection abnormality

Replace EXUP control valve and EXUP module line set

P0080

EXUP Control Valve short battery

EXUP control valve abnormality, EXUP module wire connection abnormality

Replace EXUP control valve and EXUP module line set

P3933

QSR V2 Signal short or open​

QSR V2 wire abnormality

Replace QSR V2 module

P3934

QSR V2 Signal rationality​

QSR V2 module replacement

Replace QSR V2 module

P0243 Turbocharger Wastegate Solenoid Abnormal solenoid, abnormal connection of ECU connector, abnormal connection of solenoid connector, abnormal conduction of wire assembly Replace wastegate solenoid or check wiring connector
P0836 4 Wheel Drive (4WD) Switch Circuit Abnormal 4WD solenoid, abnormal connection of ECU connector, abnormal connection of 4WD solenoid connector, abnormal conduction of wire assembly Replace 4WD solenoid or check wiring connector
P0691 Fan Short to GND Abnormal fuel fan relay, abnormal connection of ECU connector, abnormal connection of fan relay connector, abnormal conduction of wire assembly Replace fan relay solenoid or check wiring connector
P0692 Fan Short to V Abnormal fuel fan relay, abnormal connection of ECU connector, abnormal connection of fan relay connector, abnormal conduction of wire assembly Replace fan relay solenoid or check wiring connector
P0237 Turbo Boost Sensor Open/GND Abnormal turbo boost sensor, abnormal connection of ECU connector, abnormal connection of turbo boost sensor connector, abnormal conduction of wire assembly Replace turbo boost sensor or check wiring connector
P0238 Turbo Boost Sensor Short V Abnormal turbo boost sensor, abnormal connection of ECU connector, abnormal connection of turbo boost sensor connector, abnormal conduction of wire assembly Replace turbo boost sensor or check wiring connector
P0615 Starter Relay Circuit Abnormal starter relay, abnormal connection of ECU connector, abnormal connection of starter relay connector, abnormal conduction of wire assembly Replace starter relay or check wiring connector

MGU

P0A53

MGU Current Sensor Circuit short to gound/Open

MGU current sensor circuit abnormality

Replace MGU

P0A54

MGU Current Sensor Circuit short to battery

MGU current sensor circuit abnormality

Replace MGU

P0C52

MGU Position Sensor Circuit short to gound/Open

Motor position sensor abnormality, motor position sensor connector connection abnormality, position sensor to ECU terminal wire is damaged and short to ground, MGU circuit abnormality

Step 1. Replace the motor position sensor and confirm whether it is eliminated. If not,
Step 2. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal. If not,
Step 3. Replace the ECU wire assembly

P0C53

MGU Position Sensor Circuit short to battery

Motor position sensor abnormality, motor position sensor connector connection abnormality, position sensor to ECU terminal wire is damaged and short to power, MGU circuit abnormality

Step 1. Replace the motor position sensor and confirm whether it is eliminated. If not,
Step 2. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal. If not,
Step 3. Replace the ECU wire assembly

P0AEF

MGU Temperature Sensor Circuit short to gound/Open

MGU temperature sensor circuit abnormality

Replace MGU

P0AF0

MGU Temperature Sensor Circuit short to battery

MGU temperature sensor circuit abnormality

Replace MGU

P0C0B

MGU Voltage Sensor Circuit short to gound/Open

MGU voltage sensor circuit abnormality

Replace MGU

P0C0D

MGU Voltage Sensor Circuit short to battery

MGU voltage sensor circuit abnormality

Replace MGU

P0AFB

MGU System Voltage High

The lithium iron battery is abnormal, replace the non-stock flywheel or generator coil

Step 1. Whether to replace the stock flywheel or coil. If not.
Step 2. Check whether the battery output voltage exceeds 17V

P0A3C

MGU System Over Temperature

eBoost does not check the setting when using lithium iron battery, replace non-stock flywheel generator or coil

Step 1. Whether to replace the stock flywheel or coil. If not.
Step 2. Confirm the eBoost settings

P0AFA

MGU System Voltage Low

Battery wire loose or poor contact, battery aging, battery voltage below 9V

Step 1. Check whether the battery output voltage is greater than 9V, Yes.
Step 2. Check whether the battery pile head screws are locked. Yes.
Step 3. Check whether the motor power connector is corroded and has excessive impedance.

P0C01

MGU System Current High

MGU control circuit abnormality, motor coil short circuit to ground, replace non-stock flywheel generator or coil

Step 1. Check whether the three-phase wire group of the motor is damaged or short-circuited to ground.
Step 2. Replace the motor coil and confirm whether it is eliminated. If not,
Step 3. Replace the stock flywheel and confirm whether it is eliminated. If not,
Step 4. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal.

P0C05

MGU Motor Phase U-V-W Circuit Open

Abnormal connection of motor three-phase coil connector, abnormal conduction of wire assembly, damaged motor coil

Step 1. Check whether the three-phase connector of the motor is loose or burned. If not,
Step 2: Check whether the three-phase wires from the motor to the MGU are open or short-circuited. If not,
Step 3. Replace the motor coil

P0C54

MGU Motor Position Sensor Circuit Intermittent/Erratic

The motor position sensor is abnormal, the connector connection of the motor position sensor is abnormal, the wire set from the position sensor to the ECU is damaged, non-stock flywheel is replaced, the flywheel is aged or subjected to magnetic weakening treatment, the MGU circuit is abnormal

Step 1. Check whether the wire set from the position sensor to the ECU terminal is damaged or short-circuited.
Step 2. Replace the motor position sensor and confirm whether it is eliminated. If not,
Step 3. Replace the stock flywheel and confirm whether it is eliminated. If not,
Step 4. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal.

P0BE7

MGU System Phase U Current Sensor Circuit short to gound/Open

MGU current sensor U-phase circuit abnormality

Replace MGU

P0BE8

MGU System Phase U Current Sensor Circuit short to battery

MGU current sensor U-phase circuit abnormality

Replace MGU

P0A5F

MGU Motor Phase U Current High / Open

MGU U-phase control circuit abnormality, motor U-phase coil short circuit to ground, replace non-stock flywheel generator or coil

Step 1. Check whether the three-phase wire group of the motor is damaged or short-circuited to ground.
Step 2. Replace the motor coil and confirm whether it is eliminated. If not,
Step 3. Replace the stock flywheel and confirm whether it is eliminated. If not,
Step 4. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal.

P0A62

MGU Motor Phase V Current High / Open

MGU V-phase control circuit abnormality, motor V-phase coil short circuit to ground, replace non-stock flywheel generator or coil

Step 1. Check whether the three-phase wire group of the motor is damaged or short-circuited to ground.
Step 2. Replace the motor coil and confirm whether it is eliminated. If not,
Step 3. Replace the stock flywheel and confirm whether it is eliminated. If not,
Step 4. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal.

P0A65

MGU Motor Phase W Current High / Open

MGU W-phase control circuit abnormality, motor W-phase coil short circuit to ground, replace non-stock flywheel generator or coil壞

Step 1. Check whether the three-phase wire group of the motor is damaged or short-circuited to ground.
Step 2. Replace the motor coil and confirm whether it is eliminated. If not,
Step 3. Replace the stock flywheel and confirm whether it is eliminated. If not,
Step 4. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal.

P0BEB

MGU System Phase V Current Sensor Circuit short to gound/Open

MGU current sensor V-phase circuit abnormality

更換MGU

P0BEC

MGU System Phase V Current Sensor Circuit short to battery

MGU current sensor V-phase circuit abnormality

Replace MGU

P0BEF

MGU System Phase W Current Sensor Circuit short to gound/Open

MGU current sensor W phase circuit abnormality

Replace MGU

P0BF0

MGU System Phase W Current Sensor Circuit short to battery

MGU current sensor W phase circuit abnormality

Replace MGU

P0C50

MGU Motor Position Sensor Circuit Hall D Intermittent/Erratic

The motor position sensor is abnormal, the connector connection of the motor position sensor is abnormal, the wire set from the position sensor to the ECU is short to power or open, the MGU position sensor circuit is abnormal

Step 1. Replace the motor position sensor and confirm whether it is eliminated. If not,
Step 2. Replace the MGU or use a test fixture (ATE) to test whether the MGU is normal. If not,
Step 3. Replace the ECU wire assembly

P0C0B
P0A5F
P0A62
P0A65

This fault code appears at the same time

The motor power connector wire is loose or has poor contact, the battery wire is in poor contact, the power fuse is blown, the charge relay is faulty,
the main relay (4 pins) and the charge relay (5 pins) are plugged in incorrectly, and the MGU voltage sensor circuit is abnormal.

Step 1. Measure the motor power supply to be 12V. If the MGU voltage sensor is damaged, replace the MGU.
Step 2. Measure whether the motor power supply is 12V, check the motor power supply-related circuits such as fuses, relays, power connectors and circuits, and confirm whether it is eliminated. If not,
Step 3. Check whether the main relay (4pins) and the charge relay (5pins) are plugged in incorrectly. If not,
Step 4. Replace the MGU

P0A90

MGU Motor rotation is restricted

The engine decompression mechanism is abnormal (sometimes it can start and sometimes it cannot start), non-stock flywheel is replaced, the flywheel is aged or subjected to magnetic weakening treatment, the coil is replaced with a non-stock one or it is aging.

Step 1. Check if the engine decompression mechanism is abnormal, if not,
Step 2. Replace the stock flywheel, confirm if it is eliminated, if not,
Step 3. Replace the motor coil, confirm if it is eliminated, if not,
Step 4. Replace the MGU or use a test fixture (ATE) to test if the MGU is normal

BMS

P058D1

BMS Voltage too high protect

Ragulator abnormality, generator coil assembly abnormality

Replace the ragulator and generator coil assembly

P058D2

BMS Voltage too low protect

Ragulator abnormality, generator coil assembly abnormality

Replace the ragulator and generator coil assembly

P058D3

BMS Voltage too low 2 protect

Ragulator abnormality, generator coil assembly abnormality

Replace the ragulator and generator coil assembly

P058B1

BMS Charge over current protect

Ragulator abnormality, generator coil assembly abnormality

Replace the ragulator and generator coil assembly

P058B2

BMS Discharge over current protect

Starter motor abnormality, starter motor wire group short circuit

Replace the starter motor, replace the starter motor wire set

P058B3

BMS Short protect

Starter motor abnormality, starter motor wire group short circuit

Replace the starter motor, replace the starter motor wire set

P058C1

BMS charge over temperature protect

Ambient temperature is too high

Change the battery placement location

P058C2

BMS Discharge over temperature protect

Ambient temperature is too high

Change the battery placement location

P058C3

BMS Charge temperature too low protect

Ambient temperature is too low

Change the battery placement location

P058C4

BMS Discharge temperature too low protect

Ambient temperature is too low

Change the battery placement location


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