LT
LT
LT
LT
Lighting
Lighting
Lighting
Lighting System
System
System
System
- 62 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Fault
Fault
Fault
Fault diagnosis
diagnosis
diagnosis
diagnosis
1. Front fog lamp diagnosis
Step Operation
Yes
No
1
① Turn on the ignition switch and set the headlamp to “ position lamp ” position.
②
Does the front fog lamp lighten when it is turned on?
Go to Step 2. Check circuit.
2 Does the front fog lamp indicator in combination instrument lighten? System is normal. Go to Step 3.
3
①
Turn off the fog lamps.
② Turn off the ignition switch.
③
Remove the combination instrument.
④ Using the multimeter as a ohmmeter, measure the circuit resistance. Is the
reading below 1 Ohm ？
Replace
combination
instrument.
Repair fault
circuit.
4
①
Check if the system operates normally.
② Does the system operate normally?
System is normal. Go to Step 1.
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