C0163 Chevrolet Code - Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low
Quick Answer
Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch/Sensor Circuit Low. Common causes include Faulty Antilock Brake System/Traction Control System Brake Switch/Sensor, Antilock Brake System/Traction Control System Brake Switch/Sensor harness is open or shorted, Antilock Brake System/Traction Control System Brake Switch/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
- C0163 Chevrolet indicates Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low.
- Common causes
- Common causes include Faulty Antilock Brake System/Traction Control System Brake Switch/Sensor, Antilock Brake System/Traction Control System Brake Switch/Sensor harness is open or shorted, Antilock Brake System/Traction Control System Brake Switch/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 C0163 Chevrolet Description
The Body Control Module (BCM) receives a signal from the Brake Pedal Position (BPP) sensor. The BCM illuminates the stop lamps by applying battery positive voltage to the stop lamp supply voltage circuit. The Electronic Brake Control Module (EBCM) receives a voltage input from the stop lamp supply voltage circuit to determine if the brake pedal is applied.
What are the Possible Causes of the DTC C0163 Chevrolet?
- Faulty Antilock Brake System/Traction Control System Brake Switch/Sensor
- Antilock Brake System/Traction Control System Brake Switch/Sensor harness is open or shorted
- Antilock Brake System/Traction Control System Brake Switch/Sensor circuit poor electrical connection
How to Fix the DTC C0163 Chevrolet?
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 C0163 Chevrolet 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 C0163 Chevrolet Code
1. What are the common symptoms of OBDII code C0163 in a Chevrolet related to the Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low?
The common symptoms include the ABS or traction control warning lights illuminating on the dashboard, loss of ABS functionality, and potential issues with the traction control system.
2. What are the possible causes of OBDII code C0163 in a Chevrolet indicating a low brake switch/sensor circuit?
Possible causes may include a faulty brake switch/sensor, damaged wiring or connectors in the brake switch circuit, or a malfunctioning ABS control module.
3. How can I diagnose the root cause of OBDII code C0163 in my Chevrolet effectively?
Perform a thorough visual inspection of the brake switch and its wiring, check for any loose connections, use a multimeter to test the brake switch for continuity, and conduct a scan tool diagnostic to pinpoint the exact issue.
4. Can a DIY enthusiast repair OBDII code C0163 related to the Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low in a Chevrolet?
Yes, DIY enthusiasts can often address this issue by replacing a faulty brake switch or repairing damaged wiring. However, more complex issues like ABS control module failure may require professional intervention.
5. Is it safe to drive my Chevrolet with OBDII code C0163 triggered?
It is not recommended to drive the vehicle with the ABS or traction control systems compromised, as it may affect the vehicle's ability to brake safely in certain situations. Immediate attention and repair are advised.
6. Are there any temporary solutions to consider for OBDII code C0163 in a Chevrolet before seeking professional repair?
Resetting the trouble codes using an OBDII scanner can temporarily clear the warning lights, but the underlying issue still needs to be addressed to ensure proper functioning of the braking and traction control systems.
7. How much does it typically cost to repair OBDII code C0163 in a Chevrolet at a professional auto repair shop?
The cost of repairs can vary depending on the specific cause of the issue, but it may range from around $100 for a brake switch replacement to several hundred dollars for more complex repairs involving the ABS module.
8. Can OBDII code C0163 in a Chevrolet be related to other ABS or traction control system malfunctions?
Yes, this code may be related to other ABS or traction control system malfunctions, such as sensor failures, hydraulic unit issues, or pump motor malfunctions. A comprehensive diagnosis is essential.
9. Will OBDII code C0163 reset itself after the issue is fixed in a Chevrolet?
After the underlying issue triggering the code is fixed, the code can be cleared using an OBDII scanner. Once cleared, the code should not reappear if the repair was successful and the system is functioning properly.
10. How can regular maintenance help prevent OBDII code C0163 from occurring in a Chevrolet?
Regularly checking the brake system, including the brake switch and wiring, as part of routine maintenance can help identify potential issues early and prevent the triggering of OBDII code C0163 related to the ABS and traction control systems.
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