B166F
B166F-RIGHT TRAILER TOW LAMP CONTROL CIRCUIT LOWB166F-Right Trailer Tow Lamp Control Circuit Low:
WHEN MONITORED
With the Trailer Tow Lamps activated.
SET CONDITION
When the FCM detects a LOW condition.
POSSIBLE CAUSES
- Integrated power module
DIAGNOSTIC TEST
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.
Q: Does the Scan Tool read: B166F-RIGHT TRAILER TOW LAMP CONTROL CIRCUIT LOW?
YES: Replace the Integrated Power Module.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test complete.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test