LT
LT
LT
LT
Lighting
Lighting
Lighting
Lighting System
System
System
System
- 72 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Fault
Fault
Fault
Fault diagnosis
diagnosis
diagnosis
diagnosis
11. Diagnostic program for reversing lamps
Step Operation
Yes
No
1 Is the fuse intact? Go to Step 3. Go to Step 2.
2 Replace the damaged fuse . Are the reversing lamps intact? Go to Step 3.
3 Check connector between instrument panel and rear body harness. Is the
measured voltage normal?
Go to Step 4. Go to Step 6.
4 Check connector between reversing lamp and wiring harness. Is it normal?? Go to Step 5. Go to Step 10.
5 Check rear body harness from connector to reversing lamp.
6 Disconnect the connector of reversing lamp switch. Is the measured voltage
normal?
Go to Step 8. Go to Step 7.
7 Check the instrument panel harness from fuse to reversing lamp switch.
8 Check the instrument panel harness from connector of reversing lamp switch
to joint. Is it normal??
Go to Step 9.
9 Check connector between brake lamps and wiring harness. Go to Step 10.
10 Check the ground point of rear body harness. Is it well grounded?
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