DTC B1664 Dodge
Rear Fog Lamp Control Circuit High
Rear Fog Lamp Control Circuit High
Description
The Totally Integrated Power Module (TIPM) receives a bus message requesting rear fog lamp illumination. When this bus message is received, the TIPM provides a voltage output through the rear fog lamp control output circuit. The rear fog lamp control output circuit connects to the both the Left and Right Rear Fog Lamps. Separate ground circuits are used for the Left and Right Rear Fog Lamps.
Cause and Solution
(L899) REAR FOG LAMP SIGNAL CONTROL CIRCUIT OPEN(L899) REAR FOG LAMP SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE(Z910) GROUND CIRCUITS OPENLEFT AND RIGHT REAR FOG LAMP BULBSTOTALLY INTEGRATED POWER MODULE (TIPM)
Video Guide
Diagnostic Info
- DTC Code: B1664
- Brand: Dodge