The OBD code C1043 for Dodge 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 problem should be addressed promptly to ensure safe braking operation.
A possible fix involves inspecting and cleaning 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) |
I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!
Symptoms of the Dodge c1043 OBD Code
The Dodge C1043 fault code typically triggers when there is an issue with the right rear wheel speed sensor.
- 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 during braking.
- Unusual noises from the ABS system.
Causes of the Dodge c1043 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible reasons for Dodge fault code C1043 include issues with the right rear wheel speed sensor.
- C1043 can be caused by a dirty left rear tone wheel.
- A dirty left rear wheel speed sensor (WSS).
- A faulty left rear wheel speed sensor (WSS).
- An open or shorted left rear wheel speed sensor (WSS) harness.
- A poor electrical connection in the left rear wheel speed sensor (WSS) circuit.
- Damage to the left rear tone wheel.
Fixing Dodge Error Code c1043 Step By Step
To resolve Dodge fault code C1043, inspect and repair the ABS module power supply circuit.
- To fix the Dodge OBDII code C1043, 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.
- Test the ABS module for proper operation and communication.
- Replace the ABS module if necessary.
- Clear the fault codes and perform a road test to verify the repair.
Cost Of Fixing Dodge c1043 Fault Code
The repair for Dodge fault code C1043 may involve replacing the right rear wheel speed sensor.
The cost to diagnose and fix Dodge OBD code C1043 typically ranges from $75 to $150, based on a 1. 0hour repair time.
Factors like shop rates and complexity can affect the final cost.
Details of the Dodge c1043 OBD Code
Dodge fault code C1043 relates to an issue with the right rear wheel speed sensor circuit.
Dodge OBD code C1043 means Right Rear Wheel Speed Sensor Circuit Signal Erratic.
This code is triggered by the AntiLock Brake System (ABS) module when it detects erratic or inconsistent signals from the right rear wheel speed sensor.
The ABS module monitors individual wheel speeds to ensure proper braking performance and stability control.
When the signal from the right rear wheel speed sensor is erratic, it can affect the ABS system’s ability to function correctly, potentially compromising vehicle safety.
Mechanic’s Tech Notes
For Dodge code C1043, check the left rear wheel speed sensor circuit for issues.
To diagnose and fix OBDII code C1043 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any issues causing the C1043 fault code.
FAQ
OBD code C1043 in a Dodge indicates an issue with the Left Rear Wheel Speed Sensor (WSS) circuit. Check for dirty/damaged components and wiring connections.
Common symptoms of OBD code C1043 in a Dodge vehicle include ABS Warning Light ON, Engine Light ON, caused by issues with the left rear wheel speed sensor system.
Diagnose and repair OBD code C1043 in your Dodge by checking the left rear wheel speed sensor, tone wheel, wiring, and connectors for damage or poor connections.

Wrap Up
If your Dodge is displaying OBD code c1043 and you’re experiencing issues with the ABS system, it could be caused by a faulty wheel speed sensor, damaged wiring harness, or poor electrical connection at the sensor.
To address Dodge OBD code c1043, start by inspecting the wheel speed sensor and its wiring for any visible damage.
Test the sensor’s electrical connection and ensure it is securely plugged in.
Replace the sensor if necessary and repair any damaged wiring to resolve the ABS system problem.
Resources
- Dodge C0030
- Dodge B2877
- Dodge B25c7
- Dodge B2315
- Dodge B2332
- Dodge B257e
- Dodge C0034
- Dodge B1e4b
- Dodge B220d
- Dodge B25bd
- Dodge C1009
- Dodge B254f
- Dodge B2503
- Dodge B25c9
- Dodge B1e2a
- Dodge B2817
- Dodge C050d
- Dodge B2847
- Dodge B287f
- Dodge B276b
- Dodge B2518
- Dodge B1e69
- Dodge B2314
- Dodge B259a
- Dodge B2768
- Dodge B2335
- Dodge B2737
- Dodge B2540
- Dodge C1008
- Dodge C0507