B1222
Symptom: The interior lighting does not work.
| B1222 |
Reading lamps shorted to battery positive.
Fault symptom
The interior lighting does not work.Conditions
B1222: Reading lamps shorted to battery positive.Diagnostic procedure
| 1. |
Unplug the interior lighting
switch connector. Check the switch by connecting a jumper lead between pins 5 and 3 of the
connector and also between pins 4 and 1.
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|
| 2. |
If the lamps work, change the switch and clear the diagnostic trouble
code.
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|
| 3. |
Connect a BOB and check the wiring between pin 23 of the ICE connector and
pin 4 of the switch connector and also between pin 46 of the ICE connector and pin 5 of the
switch connector.
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