Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- Clear all TIPM DTCs
- Turn the Right Turn Signal on.
- With the scan tool, read DTCs.
Does the scan tool read: B1640-FRONT RIGHT TURN CONTROL CIRCUIT HIGH?
Yes
- Go to Step 2.
No
- The conditions that caused this code to set are not present at this time. Using the appropriate wiring diagram as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- FRONT RIGHT TURN SIGNAL LAMP
- Turn the ignition off.
- Inspect the Front Right Turn Signal Lamp assembly for an open condition.
Is the inoperative bulb OK?
Yes
- Go to Step 3.
No
- Replace the inoperative bulb in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- L60 FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT
- Turn the ignition off.
- Disconnect the TIPM C5 connector.
- Measure the resistance of the (L60) Front Right Turn Signal Control circuit.
Is the resistance above 5.0 Ohms?
Yes
- Repair the (L60) Front Right Turn Signal Control circuit for an open condition.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to Step 4.
- TOTALLY INTEGRATED POWER MODULE
- Turn the ignition off.
- Disconnect the TIPM C5 harness connector.
- Measure the voltage between (L60) Front Right Turn Signal Control circuit and ground.
Is there any voltage present?
Yes
- Repair the (L60) Control Circuit for a short to B+.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Replace the Totally Integrated Power Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .