C1223 Pontiac Code - Left Rear Wheel Speed Sensor Input Signal Is Zero
Quick Answer
As the wheel spins, the wheel speed sensor produces an AC signal. Common causes include Faulty Hub Assembly (Left Rear Wheel Speed Sensor is part of hub assembly), Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted. 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
- C1223 Pontiac indicates Left Rear Wheel Speed Sensor Input Signal Is Zero.
- Common causes
- Common causes include Faulty Hub Assembly (Left Rear Wheel Speed Sensor is part of hub assembly), Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted.
- 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 C1223 Pontiac Description
What are the Possible Causes of the DTC C1223 Pontiac?
- Faulty Hub Assembly (Left Rear Wheel Speed Sensor is part of hub assembly)
- 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
How to Fix the DTC C1223 Pontiac?
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 C1223 Pontiac 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 C1223 Pontiac Code
1. What are the common symptoms of OBDII code C1223 on a Pontiac indicating a left rear wheel speed sensor input signal of zero?
The common symptoms include the ABS warning light illuminating on the dashboard, traction control system malfunctioning, and potential loss of stability control.
2. What are the possible causes of OBDII code C1223 on a Pontiac related to the left rear wheel speed sensor input signal being zero?
Possible causes include a faulty left rear wheel speed sensor, damaged wiring or connectors leading to the sensor, or issues with the ABS module.
3. How can I diagnose the issue causing OBDII code C1223 on my Pontiac for the left rear wheel speed sensor input signal being zero?
To diagnose the issue, you can use a diagnostic scan tool to read the specific error codes, visually inspect the wiring and connectors for damage, and test the left rear wheel speed sensor for proper functioning.
4. Is it safe to drive my Pontiac with OBDII code C1223 indicating a left rear wheel speed sensor input signal of zero?
It is not recommended to drive the vehicle with this issue as it may affect the functionality of the ABS and traction control systems, potentially compromising safety.
5. Can I reset the OBDII code C1223 on my Pontiac for the left rear wheel speed sensor input signal being zero by disconnecting the battery?
While disconnecting the battery may clear the code temporarily, it is crucial to address the underlying issue causing the fault code to prevent it from reoccurring.
6. How can I repair OBDII code C1223 on my Pontiac for the left rear wheel speed sensor input signal being zero?
Repairing the issue may involve replacing the left rear wheel speed sensor, repairing damaged wiring or connectors, or addressing any faults in the ABS module.
7. Are there any DIY tips for troubleshooting OBDII code C1223 on my Pontiac related to the left rear wheel speed sensor input signal?
You can start by checking the sensor's wiring and connectors for any visible damage, ensuring they are securely connected and free of corrosion, before proceeding to test the sensor itself.
8. Will replacing the left rear wheel speed sensor fix OBDII code C1223 on my Pontiac indicating a zero input signal?
In many cases, replacing the faulty left rear wheel speed sensor resolves the issue triggering the C1223 code, restoring proper functionality to the ABS and traction control systems.
9. How much does it typically cost to repair OBDII code C1223 on a Pontiac for the left rear wheel speed sensor input signal being zero?
The cost of repair can vary depending on the specific cause of the issue, but it may range from around $100 to $300 for parts and labor, excluding any additional diagnostic fees.
10. Can a local mechanic or dealership service center help diagnose and repair OBDII code C1223 on my Pontiac related to the left rear wheel speed sensor input signal?
Yes, both local mechanics and dealership service centers have the expertise and diagnostic equipment to diagnose and repair issues related to OBDII codes like C1223 on your Pontiac efficiently.
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