B218B

B218B-IGNITION RUN/START 1 CONTROL CIRCUIT OVERCURRENT





For a complete wiring diagram Refer to the Wiring Information.

- When Monitored:
With the ignition on.

- Set Condition:
Over current condition detected on the Fused Ignition Switch Output (Run-Start) circuit.





1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the DTCs.
2. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 10 seconds.
3. With the scan tool, read the DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 2

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. INSPECT THE TIPM AND ORC TERMINALS AND WIRE HARNESS FOR A CONDITION CAUSING HIGH CIRCUIT RESISTANCE





WARNING: To avoid possible serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.

1. Disconnect the TIPM C7 harness connector.
2. Disconnect the ORC C2 harness connector.
3. Inspect the connector terminal for signs of corrosion build up and damage.
4. Visually inspect the wiring harness for any chafed, pierced, pinched or partially broken wires hidden in the wire insulation.

Were any of the above conditions found?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test

No

- Go To 3

3. INSPECT THE (F202) FUSED IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT FOR A CONDITION CAUSING HIGH CIRCUIT RESISTANCE
1. Disconnect the TIPM C11 harness connector.
2. Inspect the connector terminal for signs of corrosion build up and damage.
3. Using the wiring diagrams, visually inspect the associated wiring harnesses and connectors for any chafed, pierced, pinched or partially broken wires hidden in the wire insulation.

Were any of the above conditions found?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test

No

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