Page 514 - Foton Workshop Manual - Auman EST-M

DI - 460 Diagnosis - Mechanical fault diagnosis
Failure diagnosis

When the vehicle body fails, first check visually for normal items. Items to be checked as follows:
● If there is obvious damage on the visible or easy to contact parts.
● Check if there is obvious damage or aging failure for rubber parts.
● If the parts are loose abnormally?

● If there is any additional installation after-sales which may cause system failure.
When the vehicle fails, the corresponding phenomenon will appear Common failures and trouble-shooting as
follows:

Failure phenomenon Possible reason Failure elimination

1. Shackle (misaligned) Adjustment
Cannot reach required tightness after the
2. Door lock assembly (lock assembly
doors are closed change
damaged)
1. Inside handle switch (damaged) change

2. Coupling lever of inside lock
Cannot open the door from inside Check and reinstall
(improperly installed)

3. The door lock body (damaged) Replace the door lock

1. If the door is fully closed -
2. Locking knob (damaged) change
Cannot lock the door from inside
3. Coupling lever of inside lock-up
Check and reinstall
(improperly installed)

1. Lock cylinder (broken) Replace the lock core

2. Transmission rod from lock cylinder
Cannot lock the door with the key Check and reinstall the driving rod or
to outside lock-up (falling off or with
replace the door lock
lock damaged)
Not able to turn the key 1. Lock cylinder (broken) Replace the lock core

1. Fuse (damaged) Replace the fuse

2. Combination instrument(damaged) Replace the combination instrument
Safety belt indicator not on 3. Shackle assembly (damaged) Replace the lock latch assembly

4. Harness (disconnected or in short
-
circuit)
1. Safety belt pre-alert plug is not
Check and repair the belt pre-alert plug
Safety belt indicator always on plugged in
2. The fairlure of shackle connector Troubleshoot the shackle connector

DI-460