Page 277 - Foton Workshop Manual - Auman EST-M

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 223

Failure phenomenon Phenomenon description IN

Ignition switch is in the "ON" gear, and the combination switch is placed in the "low
DI
Only one side low beam lamp not beam" gear, one side of the low beam is not on, and the other side is normal.Take the left

on front combination light as an example, the right front combination light shall be
checked with the same method. EG

Diagnosis procedure
1. Check the fuse TR

a. Ignition switch:LOCK.
AX
b. Open the body harness fuse box cover

c. Remove left low beam lamp fuse F37 (7.5A).
Caution FR

Dismount the fuse with a special fuse remover. Do not pull it out directly with hands, which may
damage the fuse. ST

d. Check if the fuse between left low beam F37 (7.5A) is
BR
Disconnect Normal burnt out.

BW

EL

Check if the fuse is broken

Yes>replace with the same spec fuse
NO>go to Step 2.
2. Check the low beam lamp bulb

a. Ignition switch:LOCK.

b. Check if the connectors of left and right front combination lamps are loose or fall off
c. Dismount the left and right front combination lamp bulb

d. The positive and negative poles of bulb are connected to
the positive and negative poles of battery respectively.
Check if the bulb can be on.

DI-223