Page 291 - Foton Workshop Manual - Auman EST-M

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 237

Failure phenomenon Phenomenon description IN

Ignition switch is in the "ON" gear, and the combination switch is placed in the "high
DI
beam" gear, one side of the high beam is not on, and the other side is normal. Take the
Only one side high beam not on
left front combination light as an example, the right front combination light shall be
checked with the same method. EG

Diagnosis procedure
1. Check the high beam fuse TR

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

c. Remove left high beam lamp fuse F25 (10A).
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 high beam F25 (10A) is
BR
burnt out.
Disconnect Normal

BW

EL

Check if the fuse is broken

Yes>replace with the same spec fuse
NO>go to Step 2.
2. Check the high beam 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-237