Page 299 - Foton Workshop Manual - Auman EST-M
P. 299
Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 245
Is the test result ok? IN
Yes>go to Step 5.
NO>replace the front fog switch DI
5. Check the front fog lamp power circuit
a. Ignition switch:LOCK. EG
b. Disconnect the connector B001 of left front fog lamp
TR
c. Disconnect the connector B072 of right front fog lamp
d. Ignition switch: ON.
AX
e. Take a multimeter voltage gear to measure the voltage
between No. 2 terminal of B001 and B072 and grounding
respectively. FR
Standard voltage:
Multimeter connecting terminal Standard value ST
B001(2)-grounding Storage battery voltage
BR
B072(2)-grounding Storage battery voltage
Check if the result is ok? BW
Yes>go to Step 6.
NO>repair or replace the harness EL
6. Check the front fog lamp ground circuit
a. Ignition switch:LOCK.
b. Disconnect the connector B001 of left front fog lamp
c. Disconnect the connector B072 of right front fog lamp
d. Take a multimeter to measure resistance between No. 1
terminal of B001 and B072 and grounding.
Standard resistance:
Multimeter connecting terminal Standard value
B001(1)-grounding About 0Ω
B072(1)-grounding About 0Ω
Check if the result is ok?
Yes> retest the above steps
NO>repair or replace the harness
DI-245