Page 270 - Foton Workshop Manual - Auman EST-M

DI - 216 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

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

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

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

18 BCM underload ● Danger warning lamp
516103 switch failure
● Right steering lamp and
Right steering lamp short to
6 control circuit
power supply
● BCM replacement

Parking brake lamp open to
5 ● Light combination switch
the power failure

2372 18 BCM underload ● Parking braking lamp and
circuit
Parking brake lamp short to
6 ● BCM replacement
the power

Rear fog lamp open to the
5 ● Light combination switch
power supply failure

2390 18 BCM underload ● Rear fog lamp and control
circuit
Rear fog lamp short to the
6 ● BCM replacement
power supply
BCM power supply voltage ● Power supply circuit failure
3
too high ● Failure in BCM module
520274
BCM power supply voltage ● Power supply circuit failure
4
too low ● Failure in BCM module

DI-216