Engine-Codes - Ram - U1503 RAM

U1503 RAM - Implausible Message Data Length Received From FCM

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
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 is the U1503 RAM code repair?

Start by checking 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.

What is the cost to diagnose the U1503 RAM code

Labor: 1.0

The cost to diagnose the U1503 RAM code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1503 RAM Meaning

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).

More Information

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