B1222
Symptom: The interior lighting does not work.
| B1222 |
Reading lamps shorted to batt+
Fault symptom
The interior lighting does not work.Conditions
B1222: Reading lamps shorted to BATT+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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