Page 267 - Foton Workshop Manual - Auman EST-M

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 213

Failure phenomenon list IN

Use the list below to help you find the reasons of failures. The number represents the order of failure reason
possibility. Check each part according to the order and replace it when necessary DI
Failure phenomenon Possible reason Failure elimination
EG
1. Low beam fuse (broken) Replace the same spec fuse

2. Low beam relay (damaged) Repair or replace the relay
TR
Two side low beam lamps 3. Harness (short or open) Repair or replace harness

not on
Repair or replace the light combination
4. Light combination switch (broken) AX
switch

5. Bulb (broken) Repair or replace the bulb
FR
1. High beam fuse (broken) Replace the same spec fuse

Only one side low beam
2. Bulb (broken) Repair or replace the bulb ST
lamp not on
Low beam 3. Harness (short or open) Repair or replace harness
lamp
1. Harness (short or open) Repair or replace harness BR

Two side low beam lamps Repair or replace the light combination
2. Light combination switch (broken)
always on switch BW

3. Low beam relay (damaged) Repair or replace the relay
EL
1. Harness (short or open) Repair or replace harness

2. Headlight adjustment switch Repair or replace the headlight
The height of high beam
(damaged) adjustment switch
is not adjustable

3. Headlight adjustment motor Repair or replace the headlight

(damaged) adjustment motor

1. High beam fuse (broken) Replace the same spec fuse

2. High beam relay (damaged) Repair or replace the relay

Two side high beams not 3. Harness (short or open) Repair or replace harness

on
Repair or replace the light combination
4. Light combination switch (broken)
switch

5. Bulb (broken) Repair or replace the bulb

Low beam
1. High beam fuse (broken) Replace the same spec fuse
lamp
Only one side high beam
2. Bulb (broken) Repair or replace the bulb
not on
3. Harness (short or open) Repair or replace harness
1. Harness (short or open) Repair or replace harness

Two side high beams Repair or replace the light combination
2. Light combination switch (broken)
always on switch

3. High beam relay (damaged) Repair or replace the relay

DI-213