P164C Mercury Code - Internal Control Module Start-Stop Performance
Quick Answer
The Powertrain Control Module (PCM) receives input signals from sensors and other components (switches, relays). Common causes include Reprogram Powertrain Control Module (PCM), Faulty Powertrain Control Module, Powertrain Control Module 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
- P164C Mercury indicates Internal Control Module Start-Stop Performance.
- Common causes
- Common causes include Reprogram Powertrain Control Module (PCM), Faulty Powertrain Control Module, Powertrain Control Module 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 P164C Mercury Description
What are the Possible Causes of the DTC P164C Mercury?
- Reprogram Powertrain Control Module (PCM)
- Faulty Powertrain Control Module
- Powertrain Control Module harness is open or shorted
- Powertrain Control Module circuit poor electrical connection
How to Fix the DTC P164C Mercury?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P164C Mercury 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 P164C Mercury Code
1. What are the common symptoms of OBDII code P164C (Internal Control Module Start-Stop Performance) in a Mercury vehicle?
- Common symptoms include difficulty starting the engine, stalling while driving, poor performance, and the engine not turning off properly.
2. What are the possible causes of OBDII code P164C in a Mercury vehicle?
- The code P164C can be caused by issues with the start-stop system, a faulty internal control module, wiring problems, or software issues in the vehicle's computer system.
3. How can I diagnose OBDII code P164C in my Mercury vehicle?
- Diagnosing code P164C often requires a professional OBDII scanner to read the code and pinpoint the underlying issue. Checking the start-stop system components and inspecting wiring connections are common diagnostic steps.
4. Can I drive my Mercury vehicle with OBDII code P164C present?
- It is not recommended to drive the vehicle with OBDII code P164C present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.
5. How can I repair OBDII code P164C in my Mercury vehicle?
- Repairing code P164C typically involves fixing the underlying issue causing the code, which may include repairing or replacing faulty start-stop system components, addressing wiring issues, or reprogramming the internal control module.
6. Is it possible to reset OBDII code P164C in a Mercury vehicle?
- Resetting the code may temporarily clear the warning light, but it will likely reappear if the underlying issue is not addressed. It's important to diagnose and repair the root cause of the code.
7. Can a DIY enthusiast fix OBDII code P164C in a Mercury vehicle?
- While some basic troubleshooting steps can be taken by DIY enthusiasts, diagnosing and repairing code P164C often requires specialized tools and expertise. It's recommended to consult a professional mechanic for accurate diagnosis and repair.
8. How much does it typically cost to repair OBDII code P164C in a Mercury vehicle?
- The cost of repairing code P164C can vary depending on the specific issue causing the code and the labor rates in your area. It's best to obtain quotes from local mechanics or dealerships for an accurate estimate.
9. Will OBDII code P164C cause my Mercury vehicle to fail emissions testing?
- Yes, having an active OBDII fault code like P164C can cause your Mercury vehicle to fail emissions testing. It's important to address the issue and clear the code before undergoing emissions testing.
10. How long can I safely drive my Mercury vehicle with OBDII code P164C before getting it repaired?
- It's best to address OBDII code P164C promptly to prevent further damage to your Mercury vehicle. Continuing to drive with this fault code present can lead to more severe issues and potential safety concerns.
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