C1706 Mercury Code - Parking Aid Left Rear Inner Sensor Circuit Failure
Quick Answer
The C1706 diagnostic trouble code (DTC) for Mercury vehicles indicates a Parking Aid Left Rear Inner Sensor Circuit Failure. Common causes include Wiring issues such as a short circuit or open circuit in the left rear inner sensor circuit, Faulty left rear inner sensor, Malfunctioning control module for the parking aid system. 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
- C1706 Mercury indicates Parking Aid Left Rear Inner Sensor Circuit Failure.
- Common causes
- Common causes include Wiring issues such as a short circuit or open circuit in the left rear inner sensor circuit, Faulty left rear inner sensor, Malfunctioning control module for the parking aid system.
- 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 C1706 Mercury Description
The C1706 diagnostic trouble code (DTC) for Mercury vehicles indicates a Parking Aid Left Rear Inner Sensor Circuit Failure. This code is specifically related to the parking aid system, which is designed to assist drivers in parking their vehicles by providing audio or visual alerts when objects are detected in close proximity to the vehicle. The left rear inner sensor is one of the sensors that make up this system, and a circuit failure in this sensor can lead to a malfunction in the overall parking aid system.
Common Causes of C1706 Mercury
- Wiring issues such as a short circuit or open circuit in the left rear inner sensor circuit
- Faulty left rear inner sensor
- Malfunctioning control module for the parking aid system
- Corrosion or damage to the sensor or wiring
- Electrical issues such as a blown fuse or relay related to the parking aid system
Symptoms of C1706 Mercury
- Loss of parking aid functionality
- No audio or visual alerts when objects are detected near the left rear of the vehicle
- Inaccurate or inconsistent parking aid warnings
- Dashboard warning light related to the parking aid system
How to Fix C1706 Mercury
- Begin by conducting a thorough visual inspection of the left rear inner sensor and its wiring to check for any visible damage or corrosion.
- Use a multimeter to test the continuity of the sensor circuit and ensure that there are no breaks or shorts in the wiring.
- If the wiring and sensor are in good condition, proceed to test the control module for the parking aid system to determine if it is functioning properly.
- Replace any faulty components such as the sensor, wiring, or control module as needed.
- Clear the DTC from the vehicle's computer using a diagnostic scan tool and test the parking aid system to ensure that it is now functioning correctly.
Cost to Fix C1706 Mercury
The typical repair costs for addressing a Parking Aid Left Rear Inner Sensor Circuit Failure can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty sensor or repairing wiring issues may cost between $200 and $500, including parts and labor. However, if the control module needs to be replaced, the total repair cost could range from $500 to $1000 or more. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model.
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Frequently Asked Questions about C1706 Mercury Code
1. What does the OBDII code C1706 mean on a Mercury?
C1706 indicates a Parking Aid Left Rear Inner Sensor Circuit Failure, meaning the parking sensor on the left rear inner side has a malfunction in its circuit.
2. What are the common symptoms of the C1706 code?
Symptoms include the parking assist system not functioning, warning chimes or messages on the dashboard, and possibly inaccurate distance readings when reversing.
3. What causes the C1706 code on a Mercury vehicle?
Common causes include a faulty parking sensor, damaged wiring or connectors, corrosion at the sensor connection, or a failure in the parking aid module.
4. How can I diagnose the C1706 code?
Diagnosis involves visually inspecting the left rear inner sensor for damage, checking the wiring and connectors for wear or corrosion, and using a scan tool to test sensor functionality.
5. Can I drive with the C1706 code active?
Yes, you can drive with this code, but your parking assist system may not function properly, reducing safety when reversing.
6. How do I fix the C1706 code on a Mercury?
Repairs may include replacing the faulty parking sensor, repairing or replacing damaged wiring, cleaning corroded connections, or recalibrating the parking aid system.
7. How much does it cost to fix the C1706 code?
Replacement sensors typically cost between $50 and $150, plus labor costs if done by a professional. Wiring repairs may vary based on the extent of the damage.
8. Can a dirty sensor cause the C1706 code?
Yes, debris or dirt on the sensor can disrupt its function and potentially trigger the code. Cleaning the sensor may resolve the issue if no other damage is present.
9. Do I need to reset the C1706 code after repairs?
Yes, you should use an OBDII scan tool to clear the code after completing the repairs and confirm the issue is resolved.
10. What tools are needed to troubleshoot the C1706 code?
You’ll need an OBDII scanner, a multimeter to test wiring continuity, and basic tools to access and inspect the sensor and its connections.
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