[SOLVED] Jeep C1048 Code: Fast Fix For Left Rear Wheel Pressure

The OBD code C1048 for a Jeep indicates an issue with the Left Rear Wheel Speed Sensor (WSS) circuit.

Symptoms include the AntiLock Brake System (ABS) Warning Light and Engine Light being ON.

Causes may include a dirty tone wheel or sensor, faulty sensor, or wiring issues.

This is a serious issue affecting braking performance.

To fix, inspect and clean the sensor, tone wheel, and wiring connections for any damage or poor connections.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Symptoms of the Jeep c1048 OBD Code

The Jeep is experiencing issues with the right rear wheel speed sensor circuit.

Symptoms: AntiLock Brake System (ABS) Warning Light ON.
Engine Light ON (or Service Engine Soon Warning Light).
Possible loss of ABS functionality.
Brake pedal may feel different than usual.
Unusual noises coming from the ABS system.

Causes of the Jeep c1048 OBD Code

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Possible reasons for Jeep fault code C1048 include wheel speed sensor issues or wiring faults.

Causes: Dirty Left Rear Tone Wheel.
Dirty Left Rear Wheel Speed Sensor (WSS).
Faulty Left Rear Wheel Speed Sensor (WSS).
Left Rear Wheel Speed Sensor (WSS) harness is open or shorted.
Left Rear Wheel Speed Sensor (WSS) circuit poor electrical connection.
Damage Left Rear Tone Wheel.
Faulty AntiLock Brake System (ABS) Module.

Fixing Jeep Error Code c1048 Step By Step

Inspect the wheel speed sensor circuit for faults and repair as needed.

To fix the Jeep OBDII code C1048, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the ABS system.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If any issues are found, repair or replace the damaged wiring or connectors as necessary.
Clear the fault code using a diagnostic scanner.
Test drive the vehicle to see if the code returns.
If the code persists, consider replacing the ABS control module after verifying all wiring and connections are in good condition.

Cost Of Fixing Jeep c1048 Fault Code

Diagnosing and repairing fault code Jeep C1048 typically involves inspecting and possibly replacing the right rear wheel speed sensor.

The cost to diagnose and fix Jeep OBD code C1048 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs depend on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

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Details of the Jeep c1048 OBD Code

The Jeep C1048 fault code relates to a right rear wheel speed sensor circuit issue.

Jeep OBD code C1048 means there is a fault detected in the right rear wheel speed sensor circuit.

This code is triggered by the AntiLock Brake System (ABS) module when it detects an issue with the signal coming from the right rear wheel speed sensor.

The ABS module monitors the wheel speed sensors to ensure proper operation of the ABS system and traction control.

When the signal from the right rear wheel speed sensor is out of range or missing, it triggers the C1048 fault code.

Mechanic’s Tech Notes

Detailed information on diagnosing and repairing Jeep C1048 code related to right rear wheel speed sensor circuit.

To diagnose and fix OBDII code C1048 in a Jeep, start by visually inspecting the wiring harness and connectors related to the transmission control module (TCM).

Look for any damage or corrosion on the connector pins.

Use a multimeter to check the power and ground connections to the TCM.

Additionally, use a scan tool to confirm if the TCM is communicating properly over the Controller Area Network (CAN) network.

If necessary, consider reprogramming or reflashing the TCM.

This comprehensive approach will help identify and address potential issues causing the C1048 fault code.

FAQ

1. What does OBD code C1048 indicate in a Jeep vehicle?

OBD code C1048 in a Jeep indicates an issue with the Left Rear Wheel Speed Sensor (WSS) circuit. Check for sensor/wiring faults as described for repair.

2. What are the common causes of OBD code C1048 in a Jeep?

Common causes of OBD code C1048 in a Jeep include a dirty left rear tone wheel, dirty/left rear wheel speed sensor, faulty ABS module, or damaged tone wheel.

3. How can I diagnose and fix OBD code C1048 in my Jeep vehicle?

Diagnose OBD code C1048 in Jeep: Check left rear tone wheel, wheel speed sensor, harness, ABS module. Inspect wiring for damage, poor connections, or corrosion.

Wrap Up

If your Jeep is displaying OBD code c1048 and you’re experiencing issues with the ABS system, it could be caused by a faulty wheel speed sensor, damaged wiring harness, or a poor connection at the sensor or module.

To address Jeep OBD code c1048, start by inspecting the wheel speed sensor and its wiring for any visible damage.

Check the sensor’s connection to ensure it’s secure and clean.

If no issues are found, consider testing the sensor’s output signal using a multimeter to determine if it’s functioning correctly.