C0045:05 Code - Left Rear Wheel Speed Sensor Circuit High Voltage/Open
Quick Answer
The wheel speeds are detected by active Wheel Speed Sensors (WSS) and encoder rings. Common causes include Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted, Left Rear Wheel Speed Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C0045:05 indicates Left Rear Wheel Speed Sensor Circuit High Voltage/Open.
- Common causes
- Common causes include Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted, Left Rear Wheel Speed Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C0045:05 Description
What are the Possible Causes of the DTC C0045:05?
- Faulty Left Rear Wheel Speed Sensor
- Left Rear Wheel Speed Sensor harness is open or shorted
- Left Rear Wheel Speed Sensor circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C0045:05?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0045:05 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C0045:05 Code
1. What are the common symptoms of OBDII code C0045:05 (Left Rear Wheel Speed Sensor Circuit High Voltage/Open)?
- Common symptoms include the ABS warning light being illuminated on the dashboard, loss of stability control, and potential issues with the vehicle's traction control system.
2. What are the possible causes of OBDII code C0045:05?
- The code C0045:05 is typically triggered by a faulty left rear wheel speed sensor, damaged wiring or connectors in the sensor circuit, or a problem with the ABS control module.
3. How can I diagnose the issue related to OBDII code C0045:05?
- To diagnose the issue, you can use a diagnostic scan tool to retrieve the specific trouble code, inspect the left rear wheel speed sensor and its wiring for any visible damage, and perform a continuity test on the sensor circuit.
4. Can I still drive my vehicle with OBDII code C0045:05 present?
- While it may be possible to drive the vehicle with this code, it is not recommended as it can affect the performance of the ABS and stability control systems. It is best to have the issue addressed promptly.
5. What is the typical repair for OBDII code C0045:05?
- The typical repair involves replacing the left rear wheel speed sensor, repairing or replacing any damaged wiring or connectors in the sensor circuit, and clearing the trouble code from the vehicle's system.
6. Are there any DIY repair tips for fixing OBDII code C0045:05?
- DIY repair tips include ensuring proper tools are used for sensor replacement, carefully inspecting wiring for any damage, and following manufacturer guidelines for sensor installation and calibration.
7. How much does it cost to repair OBDII code C0045:05 at a mechanic or dealership?
- Repair costs can vary depending on the extent of the issue and labor rates in your area. On average, expect to pay between $150 to $300 for parts and labor to address this code.
8. Will resetting the OBDII code C0045:05 make it go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the code.
9. Can extreme weather conditions cause OBDII code C0045:05 to be triggered?
- Extreme weather conditions, such as heavy rain or snow, can potentially cause issues with the wheel speed sensor circuit and trigger the code C0045:05. It is advisable to inspect and address any related problems promptly.
10. Is it necessary to have the ABS system recalibrated after repairing OBDII code C0045:05?
- In some cases, recalibrating the ABS system may be necessary after repairing the code C0045:05 to ensure proper functionality. Consult with a professional mechanic or dealership for guidance on recalibration procedures.
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