Page 424 - Foton Workshop Manual - Auman EST-M

DI - 370 Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts

Failure phenomenon Phenomenon description
Although the ignition switch is placed at "ON" position, the
Cigarette lighter fails to work.
cigarette lighter cannot work.
Diagnosis procedure

1. Check the cigar lighter fuse
a. Ignition switch: LOCK.

b. Open the body harness fuse box cover.
c. Remove cigarette lighter fuseF35(7.5A).
Caution
Dismount the fuse with a special fuse remover. Do not pull it out directly with hands, which may
damage the fuse.

d. Check the middle fuse of horn fuse F35 (7.5A) is broken

Disconnect Normal

Check if the fuse is broken

Yes>replace with the same spec fuse.
NO>go to Step 2.
2. Check the cigarette lighter power circuit

a. Ignition switch: LOCK.
b. Disconnect the connector G002 of cigar lighter.

c. Ignition switch: ACC.
d. Measure the voltage between the cigarette lighter
connector G002 terminal 2 and the ground with the
multimeter in voltage gear.
Standard voltage:
Multimeter connecting terminal Standard value

G002(2)- grounding Storage battery voltage

Check if the result is ok?
Yes > repair or replace the cigarette lighter power circuit.

NO>go to Step 3.

DI-370