Diagnostic Test
- 1) (A908) FUSED B+ CIRCUIT OPEN
NOTE: Diagnose and repair any BCM, MIC, PCM or COMMUNICATION DTCs before proceeding.
Turn the ignition off.
Disconnect the Overhead Console harness connector.
Measure the voltage between the (A908) Fused B+ circuit and ground.
Is the voltage above 10.5 volts?
Yes
- Go To step 2).
No
- Repair the (A908) Fused B(+) circuit for an open.
- Perform BODY VERIFICATION TEST .
- 2) (F942) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
Turn the ignition off.
Disconnect the Overhead Console harness connector.
Turn the ignition on.
Measure the voltage between the (F942) Fused Ignition Switch Output circuit and ground.
Is the voltage below 10.5 volts?
Yes
- Repair the (F942) Fused Ignition Switch Output circuit for an open.
- Perform BODY VERIFICATION TEST .
No
- Go To step 3).
- 3) (Z13) GROUND CIRCUIT OPEN
Turn the ignition off.
Disconnect the Overhead Console harness connector.
Measure the resistance between ground and the (Z13) EVIC ground circuit.
Is the resistance above 5.0 ohms?
Yes
- Repair the (Z13) Ground circuit for an open.
- Perform BODY VERIFICATION TEST .
No
- Replace the EVIC in accordance with the Service Information.
- Perform BODY VERIFICATION TEST .