Rear Wheel Speed Comparative Performance
Table of contents
C1040 JEEP Possible Causes
- Faulty Rear Wheel Speed Sensor
- Rear Wheel Speed Sensor harness is open or shorted
- Rear Wheel Speed Sensor circuit poor electrical connection
How do I fix code C1040 JEEP?
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 C1040 JEEP code
The cost of diagnosing the C1040 JEEP 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
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1040 JEEP Description
The Anti-Lock Brake System (ABS) Module monitors the Rear Wheel Speed Sensor. Each time excessive wheel speed sensor acceleration or deceleration is detected, a fault counter increments. If the fault counter exceeds a specified value, the DTC will set.