Implausible Message Data Length Received From FCM
Table of contents
U1503 RAM Possible Causes
- Faulty Totally Integrated Power Module (TIPM)
- Totally Integrated Power Module harness is open or shorted
- Totally Integrated Power Module circuit poor electrical connection
- Faulty Anti-Lock Brakes (ABS) Module
How do I fix code U1503 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U1503 RAM code
The cost of diagnosing the U1503 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1503 RAM Description
The Diagnostic Trouble Code (DTC) will set when the Anti-Lock Brake Module detects an incorrect Controller Area Network (CAN) message from the Totally Integrated Power Module (TIPM).
