P1660 Acura Code - AT To ECM Signal Failure
Quick Answer
The P1660 code for Acura vehicles indicates an Automatic Transmission (AT) to Engine Control Module (ECM) Signal Failure. Common causes include Faulty transmission sensor, Damaged wiring or connectors, ECM malfunction. 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
- P1660 Acura indicates AT To ECM Signal Failure.
- Common causes
- Common causes include Faulty transmission sensor, Damaged wiring or connectors, ECM malfunction.
- 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 P1660 Acura Description
The P1660 code for Acura vehicles indicates an Automatic Transmission (AT) to Engine Control Module (ECM) Signal Failure. This means that there is a communication issue between the transmission system and the engine control module, which can lead to various performance issues in the vehicle. The transmission system relies on signals from the ECM to operate efficiently, and any disruption in this communication can result in improper shifting, decreased fuel efficiency, and overall reduced driving performance.
Common Causes of P1660 Acura
- Faulty transmission sensor
- Damaged wiring or connectors
- ECM malfunction
- Transmission control module (TCM) failure
- Communication bus issues
Symptoms of P1660 Acura
- Rough or delayed shifting
- Engine stalling or hesitation
- Reduced fuel efficiency
- Illuminated check engine light
- Transmission slipping or jerking
How to Fix P1660 Acura
- Perform a thorough diagnostic scan to retrieve the P1660 code and identify the specific component causing the issue.
- Inspect the transmission sensors, wiring harness, and connectors for any damage or corrosion.
- Test the ECM and TCM for proper functionality and communication.
- Replace any faulty sensors, repair damaged wiring, or reprogram the ECM/TCM as needed.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1660 Acura
The cost of repairing a P1660 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor to address this problem. However, prices may be higher if extensive diagnostic work is required or if components like the ECM or TCM need to be replaced. It's recommended to consult with a trusted mechanic or dealership to get an accurate estimate for your vehicle.
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