P155C Cadillac Code - Cruise Control Resume/Acceleration Switch 2 Circuit
Quick Answer
The Cruise Control Switch is an input to the Body Control Module (BCM). Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control Switch 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
- P155C Cadillac indicates Cruise Control Resume/Acceleration Switch 2 Circuit.
- Common causes
- Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control Switch 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 P155C Cadillac Description
What are the Possible Causes of the DTC P155C Cadillac?
- Faulty Cruise Control Switch
- Cruise Control Switch harness is open or shorted
- Cruise Control Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P155C Cadillac?
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 P155C Cadillac 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 P155C Cadillac Code
1. What are the common symptoms of OBDII code P155C in a Cadillac related to the Cruise Control Resume/Acceleration Switch 2 Circuit?
- Common symptoms include the cruise control system not functioning properly, the inability to resume or accelerate using the cruise control, and the illumination of the check engine light.
2. What could cause the OBDII code P155C related to the Cruise Control Resume/Acceleration Switch 2 Circuit in a Cadillac?
- The code P155C can be triggered by a faulty cruise control resume/acceleration switch, a damaged wiring harness, or a malfunctioning cruise control module.
3. How can I diagnose the issue causing OBDII code P155C in a Cadillac?
- To diagnose the problem, you can use an OBDII scanner to read the code and perform a visual inspection of the cruise control components and wiring. Testing the cruise control switch and module for proper functionality is also recommended.
4. Can I continue driving my Cadillac with OBDII code P155C related to the Cruise Control Resume/Acceleration Switch 2 Circuit?
- It is generally safe to drive the vehicle with this code, but you may experience issues with the cruise control functionality. It is recommended to address the problem promptly to avoid potential inconvenience.
5. What are some repair tips for fixing OBDII code P155C in a Cadillac?
- Repairing this code may involve replacing the cruise control resume/acceleration switch, repairing or replacing damaged wiring, or resetting the cruise control module. It is advisable to consult a professional mechanic for accurate diagnosis and repair.
6. Can a DIY enthusiast fix OBDII code P155C related to the Cruise Control Resume/Acceleration Switch 2 Circuit in a Cadillac?
- DIY enthusiasts with experience in automotive repair may be able to address this issue by following repair guides or tutorials. However, complex electrical issues may require professional assistance.
7. How much does it typically cost to repair OBDII code P155C in a Cadillac?
- The cost of repairing this code can vary depending on the exact cause of the issue, labor rates, and parts prices. On average, expect to pay anywhere from $100 to $300 for parts and labor.
8. Is the Cruise Control Resume/Acceleration Switch 2 Circuit a critical component in a Cadillac?
- While the cruise control system is not essential for the vehicle's basic operation, it can provide convenience and comfort during long drives. Addressing issues with this circuit ensures proper cruise control functionality.
9. Can extreme weather conditions affect the Cruise Control Resume/Acceleration Switch 2 Circuit in a Cadillac?
- Extreme weather conditions, such as excessive heat or moisture, can potentially damage the cruise control components and wiring, leading to issues like OBDII code P155C. It is advisable to protect these components from harsh weather.
10. How long does it typically take to repair OBDII code P155C related to the Cruise Control Resume/Acceleration Switch 2 Circuit in a Cadillac?
- The repair time can vary based on the exact cause of the issue and the expertise of the mechanic. In general, it may take anywhere from 1 to 3 hours to diagnose and fix the problem.
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