B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
- 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.
| Possible Causes |
| SHORT TO GROUND ON THE (F996) FUSED IGNITION SWITCH OUTPUT (RUN/ACC) CIRCUIT |
| SHORT TO GROUND ON THE (F985) FUSED IGNITION SWITCH OUTPUT (RUN/ACC) CIRCUIT |
| SHORT TO GROUND ON THE (A999) FUSED IGNITION SWITCH OUTPUT (RUN/ACC) CIRCUIT |
| SUNROOF MOTOR |
| A/C POWER OUTLET |
| REAR WIPER MOTOR |
| DOME LAMP |
| INVERTER MODULE |
| TIPM |
Diagnostic Test
1.CHECK FOR ACTIVE DTCDoes the scan tool display this DTC as active?
Yes
- Go To 2
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
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
Does the scan tool display this DTC as active?
Yes
- Replace the TIPM in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 3
3.CHECK FOR SHORT TO GROUND ON THE (F996) FUSED IGNITION SWITCH OUTPUT CIRCUIT
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
Does the scan tool display this DTC as active?
Yes
- Go To 5
No
- Go To 9
5.
Does the scan tool display this DTC as active?
Yes
- Replace the TIPM in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 10
6.CHECK SUNROOF MOTOR FOR A SHORT TO GROUND
Does the scan tool display this DTC as active?
Yes
- Go To 7
No
- Replace the Sunroof Motor in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
7.CHECK A/C POWER OUTLET FOR A SHORT TO GROUND
Does the scan tool display this DTC as active?
Yes
- Go To 8
No
- Replace the A/C Power Outlet in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
8.CHECK REAR WIPER MOTOR FOR A SHORT TO GROUND
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 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Rear Wiper Motor in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
9.CHECK DOME LAMP FOR A SHORT TO GROUND
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 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Sunroof Motor in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
10.CHECK INVERTER MODULE FOR A SHORT TO GROUND
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 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Inverter Module in accordance with the service information.
- Perform BODY VERIFICATION TEST VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)