Controller Area Network Bus Performance
Table of contents
U1003 CHRYSLER Possible Causes
- Faulty Anti-lock Brake System (ABS) Module
- Anti-lock Brake System (ABS) Module harness is open or shorted
- Anti-lock Brake System (ABS) Module circuit poor electrical connection
How do I fix code U1003 CHRYSLER?
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 U1003 CHRYSLER code
The cost of diagnosing the U1003 CHRYSLER 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)
U1003 CHRYSLER Description
The Diagnostic Trouble Code (DTC) sets if the Anti-lock Brake System (ABS) Module fails to receive bus messages from the Dynamic Sensor for approximately 150 ms.