Page 418 - Foton Workshop Manual - Auman EST-M

DI - 364 Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts

Error code list

Use the list below to help you find the reasons of failures. The number represents the order of failure reason
possibility. Check each part according to the order and replace it when necessary.

J1939SPN code J1939FMI code Meaning of code Failed part

5 Left steering lamp open to power supply ● Light combination switch failure

18 BCM underload ● Danger warning lamp switch failure
516102
● Left steering lamp and control circuit
6 Left steering lamp short to power supply
● BCM replacement

Right steering lamp open to power ● Light combination switch failure
5
supply
● Danger warning lamp switch failure
516103 18 BCM underload ● Right steering lamp and control
circuit
Right steering lamp short to power
6
supply ● BCM replacement
5 Parking brake lamp open to the power ● Light combination switch failure

2372 18 BCM underload ● Parking braking lamp and circuit

6 Parking brake lamp short to the power ● BCM replacement

5 Rear fog lamp open to the power supply ● Light combination switch failure
2390 18 BCM underload ● Rear fog lamp and control circuit
● BCM replacement
6 Rear fog lamp short to the power supply

5 Wiper relay circuit open ● Wiper relay
516115 ● Wiper control circuit
6 Wiper relay circuit short
● BCM replacement
● Wiper combination switch

520273 7 Wiper reset signal failure ● BCM replacement
● Wiper motor and control circuit

● Power supply circuit failure
3 BCM power supply voltage too high
● Failure in BCM module
520274
● Power supply circuit failure
4 BCM power supply voltage too low
● Failure in BCM module

DI-364