FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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1, 2 and 3 Digit Codes: 15

CODE NUMBER
Scan tool: 15
General scan tool: P1768

CODE NAME
Relay always off (Relay contacts are stuck open)

CODE DESCRIPTION
Relay output (switched battery) has less than 3 volts at TCM pins 56 and 57 (connector B-85) when TCM pin 55 (connector B-85) turns on to energize relay. Relay should be energized whenever key is on.

PROBABLE CAUSE
- Malfunction of relay (open contacts)
- Harness or connector between relay coil and TCM open or short-circuited
- Harness or connector between relay output and TCM open-circuited
- Relay supply lines open-circuited
- Relay ground open-circuited
- Malfunction of TCM





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