B1649

B1649-REAR RIGHT TURN CONTROL CIRCUIT OPEN







- When Monitored:
Continuously

- Set Condition:
When the Totally Integrated Power Module detects an open condition on the right rear turn lamp driver circuit.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. Clear all TIPM DTCs
3. Turn the Right Turn Signal on.
4. With the scan tool, read DTCs.

Does the scan tool read: B1649-REAR RIGHT TURN CONTROL CIRCUIT OPEN?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. RIGHT REAR TURN SIGNAL BULB
1. Turn the ignition off.
2. Inspect the Right Rear Turn Signal Bulb Assembly.

Is the inoperative bulb OK?

Yes

- Go To 3

No

- Replace the Inoperative bulb.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. (L62) RIGHT REAR TURN SIGNAL DRIVER CIRCUIT OPEN




1. Turn the ignition off.
2. Disconnect the TIPM C7 harness connector.
3. Disconnect the Right Rear Turn Lamp harness connector.
4. Measure the resistance on the (L62) Right Rear Turn Lamp Driver circuit.

Is the resistance below 5.0 Ohms?

Yes

- Repair the (L62) Right Rear Turn Lamp Driver circuit for an open condition.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Totally Integrated Power Module (TIPM).
- Perform the BODY VERIFICATION TEST. Body Verification Test.