OBD code C1165 indicates a fault with the Right Rear Wheel Speed Sensor in the AntiLock Brake System (ABS).
Symptoms include the ABS Warning Light and Engine Light being illuminated.
This issue is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
It is crucial to address promptly to ensure safe braking operation.
A possible fix involves inspecting and repairing the sensor, harness, and connections as needed.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the c1165 OBD Code
The vehicle displays an ABS warning light on the dashboard with fault code C1165 stored.
- With OBD code C1165, symptoms may include: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Brakes may feel spongy or less responsive.
- ABS system may not function properly, leading to potential loss of traction during braking.
- Unusual noises like grinding or scraping sounds during braking.
- Vehicle stability control system may be disabled.
Causes of the c1165 OBD Code
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C1165 code typically indicates a fault in the wheel speed sensor circuit.
- C1165 can be caused by a Faulty Right Rear Wheel Speed Sensor.
- A Right Rear Wheel Speed Sensor harness that is open or shorted.
- A Right Rear Wheel Speed Sensor circuit with a poor electrical connection.
Fixing Error Code c1165 Step By Step
Resolve fault code C1165 by inspecting the wheel speed sensor and its wiring for any issues.
- To fix OBDII code C1165, start by reviewing the possible causes and visually inspecting the wiring harness and connectors associated with the ABS wheel speed sensor circuit.
- Check for any damaged components and examine the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the wheel speed sensor for proper operation and signal output.
- Replace the wheel speed sensor if it is faulty.
- Clear the fault codes from the ABS module using a scan tool.
- Test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing c1165 Fault Code
The repair for fault code C1165 typically involves replacing the ABS wheel speed sensor.
The cost to diagnose and fix OBD code C1165 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.
Details of the c1165 OBD Code
C1165 indicates a fault in the ABS brake pressure sensor circuit.
OBD code C1165 means Park Brake Apply Circuit Failure.
This code is triggered by the ABS module when it detects a circuit malfunction related to the parking brake system.
The ABS module monitors the signals from the parking brake switch and related components to ensure proper operation of the parking brake system.
If a fault is detected in the circuit, the ABS module will set code C1165 to indicate the issue with the park brake apply circuit.
Mechanic’s Tech Notes
Code C1165 relates to a fault in the ABS brake pressure sensor circuit.
OBDII code C1165 indicates an issue with the ABS hydraulic pump motor relay circuit.
To diagnose, use a voltmeter to check power and ground connections to the ABS module.
Scan tools can help verify communication over the CAN network.
Visually inspect wiring harnesses and connectors for damage or corrosion.
Check the relay for proper operation.
If no visible issues are found, consider reprogramming the ABS module.
Remember to clear the code after repairs are made.
FAQ
OBD code C1165 indicates an issue with the right rear wheel speed sensor. Check sensor, harness, and connections for faults to resolve ABS and engine warning lights.
Common symptoms of OBD code C1165 include ABS warning light and engine light on. Causes may be faulty right rear wheel speed sensor or related wiring issues. Fix: Inspect sensor and wiring.
Diagnose OBD code C1165 by checking the right rear wheel speed sensor and its wiring for faults. Repair any issues found to resolve ABS warning light.
Wrap Up
If your ABS warning light is on and you see OBDII code c1165, it may indicate a fault in the right rear wheel speed sensor circuit.
This could be caused by a damaged sensor, faulty wiring, or poor connections.
To address OBDII code c1165, start by inspecting the right rear wheel speed sensor and its wiring harness for any visible damage.
Test the sensor’s resistance and check for proper voltage supply and ground connections.
Replace the sensor if necessary and ensure all connections are secure.
