Diagnostic Test
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- 1) INTEGRATED POWER MODULE
Turn the ignition off.
Replace the Trailer Tow Right Turn relay with and known good relay.
With the Scan Tool, clear all IPM DTC's.
Activate the Right Turn Signal.
With the Scan Tool, read the Wiper DTC's.
Does the Scan Tool read: B166F-RIGHT TRAILER TOW LAMP CONTROL CIRCUIT LOW?
Yes
- Replace the Integrated Power Module in accordance with the service information.
- Perform BODY VERIFICATION TEST - VER 1 .
No
- Test complete.
- Perform BODY VERIFICATION TEST - VER 1 .