No.1 BACK-UP LIGHT DOES NOT TURN ON[BACK-UP LIGHT]
id0903g4815000
POSSIBLE CAUSE
Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
|
---|---|---|---|
1
|
INSPECT TR SWITCH VOLTAGE
Turn the ignition switch to the LOCK position.
Disconnect the TR switch connector.
Turn the ignition switch to the ON position.
Measure the voltage at TR switch terminal E.
Is the voltage more than 10 V?
|
Yes
|
Go to the next step.
|
No
|
Repair the related wiring harness.
|
||
2
|
INSPECT TR SWITCH GROUND
Turn the ignition switch to the LOCK position.
Measure the resistance between TR switch terminal A and ground.
Is the resistance less than 5 ohms?
|
Yes
|
Replace the back-up light switch or the TR switch.
|
No
|
Repair the related wiring harness.
|
||
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