Page 268 - Foton Workshop Manual - Auman EST-M

DI - 214 Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts

Failure phenomenon Possible reason Failure elimination
1. Front fog lamp fuse (blown) Replace the same spec fuse

2. Front fog lamp relay (broken) Repair or replace the relay
Two side front fog lamps
3. Front fog lamp switch (broken) Repair or replace the front fog switch
not on
4. Harness (short or open) Repair or replace harness

Front fog 5. Bulb (broken) Repair or replace the bulb
lamp 1. Bulb (broken) Repair or replace the bulb
Only one side front fog
lamp not on
2. Harness (short or open) Repair or replace harness
1. Harness (short or open) Repair or replace harness
Two side front fog lamps
2. Front fog lamp relay (broken) Repair or replace the relay
always on
3. Front fog lamp switch (broken) Repair or replace the front fog switch
1. Rear fog lamp fuse (blown) Replace the same spec fuse

Front fog lamp normal, 2. Harness (short or open) Repair or replace harness
two side rear fog lamp not Repair or replace the rear fog lamp
3. Rear fog lamp switch (broken)
on
switch
4. Body controller (broken) Replace the body controller
Rear fog
1. Bulb (broken) Repair or replace the bulb
Only one side rear fog
lamp
lamp not on
2. Harness (short or open) Repair or replace harness
1. Harness (short or open) Repair or replace harness

Two side rear fog lamps Repair or replace the rear fog lamp
2. Rear fog lamp switch (broken)
always on switch

3. Body controller (broken) Replace the body controller
1. Fuse (broken) Replace the same spec fuse

2. Harness (short or open) Repair or replace harness

Steering lamp and 3. Danger warning light switch Repair or replace the danger warning
Turn signal hazard warning lamp not (damaged) light switch
and on
Repair or replace the light combination
danger war 4. Light combination switch (broken)
switch
ning lights
5. Body controller (broken) Replace the body controller

1. Bulb (broken) Repair or replace the bulb
A turn signal is not on
2. Harness (short or open) Repair or replace harness

DI-214