Diagnostic Test
WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on, engine off.
- Clear all TIPM DTCs.
- With foot on brake, place the gear selector into reverse.
- With the scan tool, read DTCs.
Does the scan tool read: B1668-REVERSE LAMP 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 wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- BACKUP LAMP
- Turn the ignition off.
- Inspect the Backup 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 BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- TOTALLY INTEGRATED POWER MODULE
- Turn the ignition off.
- Disconnect the TIPM C3 harness connector.
- Measure the voltage between (L1) Backup Lamps Control circuit and ground.
Is there any voltage present?
Yes
- Repair the (L1) Backup Lamps Control circuit.
- Perform 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 BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .