P155C Code - Cruise Control Resume/Acceleration Switch 2 Circuit
Quick Answer
The diagnostic trouble code P155C indicates a problem with the Cruise Control Resume/Acceleration Switch 2 Circuit. Common causes include Faulty Cruise Control Resume/Acceleration Switch 2, Damaged wiring or connectors in the cruise control circuit, Issues with the cruise control module. 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
- P155C indicates Cruise Control Resume/Acceleration Switch 2 Circuit.
- Common causes
- Common causes include Faulty Cruise Control Resume/Acceleration Switch 2, Damaged wiring or connectors in the cruise control circuit, Issues with the cruise control module.
- 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.
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Code P155C Description
The diagnostic trouble code P155C indicates a problem with the Cruise Control Resume/Acceleration Switch 2 Circuit. This code is typically found in vehicles equipped with cruise control systems. The switch is responsible for controlling the acceleration and resuming functions of the cruise control system. When this circuit malfunctions, it can affect the vehicle's ability to maintain a consistent speed while driving.
Common Causes of P155C
- Faulty Cruise Control Resume/Acceleration Switch 2.
- Damaged wiring or connectors in the cruise control circuit.
- Issues with the cruise control module.
- Corrosion or debris affecting the switch's functionality.
- Electrical problems within the cruise control system.
Symptoms of P155C
- Inability to set or maintain a cruise control speed.
- Cruise control system not engaging or disengaging properly.
- Erratic acceleration or deceleration when cruise control is activated.
- Illumination of the cruise control warning light on the dashboard.
- Loss of cruise control functionality altogether.
How to Fix P155C
- Begin by inspecting the Cruise Control Resume/Acceleration Switch 2 for any visible damage or wear.
- Check the wiring and connectors associated with the switch for any signs of damage or corrosion.
- Test the cruise control module to ensure it is functioning correctly.
- Replace the faulty switch, wiring, or module as needed to resolve the issue.
- Clear the diagnostic trouble codes from the vehicle's system and test the cruise control functionality to confirm the repair.
Cost to Fix P155C
The cost of repairing a Cruise Control Resume/Acceleration Switch 2 Circuit issue can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this type of problem can range from $150 to $400, including parts and labor. However, it is important to note that labor rates and part prices can vary significantly based on the location, vehicle make and model, and the shop performing the repairs. It is advisable to obtain a detailed quote from a qualified mechanic or repair facility before proceeding with the repairs.
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Code P155C Information for Specific Makes
- P155C Bmw — Throttle Valve Actuator 2 Target Position Timeout
- P155C Buick — Cruise Control Resume/Acceleration Switch 2 Circuit
- P155C Cadillac — Cruise Control Resume/Acceleration Switch 2 Circuit
- P155C Chevrolet — Cruise Control Resume/Acceleration Switch 2 Circuit
- P155C GMC — Cruise Control Resume/Acceleration Switch 2 Circuit
- P155C MINI — Throttle Valve Actuator 2 Target Position Timeout
Frequently Asked Questions about P155C Code
1. What does the OBDII code P155C mean?
P155C indicates an issue with the Cruise Control Resume/Acceleration Switch 2 Circuit, typically related to a malfunction in the cruise control system's electrical circuits.
2. What are the common symptoms of code P155C?
Symptoms may include the cruise control not functioning properly, the cruise control light not illuminating, or the system failing to resume or accelerate.
3. What causes the P155C code to appear?
The most common causes are a faulty cruise control resume/acceleration switch, damaged wiring or connectors, or a malfunctioning cruise control module.
4. Can a blown fuse cause the P155C code?
Yes, a blown fuse associated with the cruise control system can disrupt the circuit and trigger the P155C code.
5. How do I diagnose the P155C code?
Start by visually inspecting the wiring and connectors for damage, test the cruise control switch for proper function, and check for blown fuses related to the circuit.
6. Is it safe to drive with code P155C?
Yes, it is generally safe to drive, but the cruise control system will likely be inoperative until the issue is resolved.
7. How can I fix the P155C code?
Repairs may involve replacing the faulty cruise control switch, repairing damaged wiring, cleaning corroded connectors, or replacing a blown fuse.
8. Can software issues cause the P155C code?
While rare, a software glitch in the vehicle's control module may occasionally cause this code. In such cases, updating or reprogramming the module may resolve the issue.
9. How much does it cost to repair the P155C code?
Repair costs vary but typically range from $50 to $200, depending on whether the switch, wiring, or other components need replacement.
10. Will clearing the P155C code solve the problem?
Clearing the code without addressing the underlying issue may temporarily remove the warning, but the code will likely return until proper repairs are made.
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