C1920 Mercury Code - Parking Aid System LED Circuit Failure
Quick Answer
The Parking Aid System is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE (R). Common causes include Faulty Parking Aid Switch, Parking Aid Switch harness is open or shorted, Parking Aid 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
- C1920 Mercury indicates Parking Aid System LED Circuit Failure.
- Common causes
- Common causes include Faulty Parking Aid Switch, Parking Aid Switch harness is open or shorted, Parking Aid 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 C1920 Mercury Description
What are the Possible Causes of the DTC C1920 Mercury?
- Faulty Parking Aid Switch
- Parking Aid Switch harness is open or shorted
- Parking Aid Switch circuit poor electrical connection
- Faulty Parking Aid Module (PAM)
How to Fix the DTC C1920 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1920 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 C1920 Mercury Code
1. What are the common symptoms of OBDII code C1920 (Mercury) related to Parking Aid System LED Circuit Failure?
The common symptoms include the Parking Aid System LED not functioning, sporadic LED operation, or a continuous LED light indicating a circuit failure.
2. What could be the possible causes of OBDII code C1920 (Mercury) indicating Parking Aid System LED Circuit Failure?
Possible causes include a faulty LED light, damaged wiring or connectors in the parking aid system, or a malfunctioning control module.
3. How can I diagnose OBDII code C1920 (Mercury) for Parking Aid System LED Circuit Failure?
Diagnosis involves visually inspecting the LED light, checking the wiring and connectors for any damage, and using a diagnostic scan tool to retrieve trouble codes and identify the specific issue.
4. Can I repair OBDII code C1920 (Mercury) related to Parking Aid System LED Circuit Failure myself?
Depending on your automotive repair skills, you may be able to repair this issue yourself by replacing the faulty LED light, repairing damaged wiring, or addressing any connector issues. However, if you are unsure, it's best to consult a professional mechanic.
5. Is it safe to continue driving with OBDII code C1920 (Mercury) related to Parking Aid System LED Circuit Failure?
While the vehicle can still be driven with this code, it is recommended to address the issue promptly to ensure the proper functioning of the parking aid system.
6. Can resetting the OBDII code C1920 (Mercury) related to Parking Aid System LED Circuit Failure fix the problem?
Simply clearing the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the LED circuit failure. It's crucial to diagnose and repair the root cause of the problem.
7. How much does it typically cost to repair OBDII code C1920 (Mercury) for Parking Aid System LED Circuit Failure?
The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty LED light or repairing wiring may cost anywhere from $50 to $200, while replacing a control module could cost more.
8. Are there any preventative measures to avoid OBDII code C1920 (Mercury) related to Parking Aid System LED Circuit Failure?
Regularly inspecting the parking aid system, checking the LED operation, and ensuring proper maintenance of the vehicle's electrical components can help prevent such issues.
9. Will OBDII code C1920 (Mercury) cause my vehicle to fail an emissions test?
This specific code related to Parking Aid System LED Circuit Failure is unlikely to cause your vehicle to fail an emissions test as it does not directly impact emissions control systems.
10. How long does it typically take to repair OBDII code C1920 (Mercury) for Parking Aid System LED Circuit Failure?
The repair time can vary based on the specific cause of the issue and the complexity of the repair. Simple fixes like replacing an LED light may take around 30 minutes to an hour, while more involved repairs could take several hours.
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