B212F

B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

With the ignition on.

- Set Condition:

The TIPM detects a short to ground condition on the Fused Ignition Switch Output (RUN/ACC) circuit.





Diagnostic Test

1. CHECK FOR ACTIVE DTC

Check all fuses.

With the scan tool, read the DTC's.

Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 10 seconds.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Go To 2
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

2. CHECK TIPM FOR AN INTERNAL SHORT TO GROUND

Turn the ignition off.

Remove fuses 13, 16, and 12.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Replace the TIPM.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- Go To 3

3. CHECK FOR SHORT TO GROUND ON THE (F996) FUSED IGNITION SWITCH OUTPUT CIRCUIT

Turn the ignition off.

Reinstall fuses 12, 13, and 16.

Remove fuse number 16.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Go To 4

No

- Go To 6

4. CHECK FOR SHORT TO GROUND ON THE (F985) FUSED IGNITION SWITCH OUTPUT CIRCUIT

Turn the ignition off.

Remove fuse number 13.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Go To 5

No

- Go To 9

5. CHECK FOR SHORT TO GROUND ON THE (A999) FUSED B+ CIRCUIT

Turn the ignition off.

Remove fuse number 12.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Replace the TIPM.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- Go To 10

6. CHECK SUNROOF MOTOR FOR A SHORT TO GROUND





Turn the ignition off.

Disconnect the Sunroof Motor harness connector.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Go To 7

No

- Replace the Sunroof Motor.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

7. CHECK A/C POWER OUTLET FOR A SHORT TO GROUND





Turn the ignition off.

Disconnect the A/C Power Outlet harness connector.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Go To 8

No

- Replace the A/C Power Outlet.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

8. CHECK REAR WIPER MOTOR FOR A SHORT TO GROUND





Turn the ignition off.

Disconnect the Rear Wiper Motor harness connector.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Repair the (F996) Fused Ignition Switch Output (RUN-ACC) circuit for a short to ground.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- Replace the Rear Wiper Motor.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

9. CHECK DOME LAMP FOR A SHORT TO GROUND





Turn the ignition off.

Reinstall Fuse number 13.

Disconnect the Dome Lamp harness connector.

Turn the ignition on. Activate Dome Lamp.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Repair the (F985) Fused Ignition Switch Output (RUN-ACC) circuit for a short to ground.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- Replace the Dome Lamp.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

10. CHECK INVERTER MODULE FOR A SHORT TO GROUND





Turn the ignition off.

Reinstall fuse number 12.

Disconnect the Inverter Module harness connector.

Turn the ignition on.

With the scan tool, read the DTC's.

Does the scan tool display this DTC as active?

Yes

- Repair the (A999) Fused B+ circuit for a short to ground.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test

No

- Replace the Inverter Module.
- Perform BODY VERIFICATION TEST VER 1. Body Verification Test