P1655 1999 Honda Civic Code - TMA/TMB Signal Line Failure
Quick Answer
The P1655 diagnostic trouble code (DTC) for a 1999 Honda Civic indicates a TMA/TMB signal line failure. Common causes include Corroded or damaged wiring harness, Faulty TMA or TMB sensor, 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
- P1655 1999 Honda Civic indicates TMA/TMB Signal Line Failure.
- Common causes
- Common causes include Corroded or damaged wiring harness, Faulty TMA or TMB sensor, 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.
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Code P1655 1999 Honda Civic Description
The P1655 diagnostic trouble code (DTC) for a 1999 Honda Civic indicates a TMA/TMB signal line failure. This code is related to the transmission control module (TCM) in the vehicle. The TMA (Transmission Range Sensor A) and TMB (Transmission Range Sensor B) are components that help the TCM determine the current gear position of the transmission. When the TMA/TMB signal line fails, it means that the TCM is unable to receive accurate information about the gear position, which can lead to various issues with the vehicle's transmission system.
Common Causes of P1655 1999 Honda Civic
- Corroded or damaged wiring harness
- Faulty TMA or TMB sensor
- Poor electrical connection
- Water or moisture intrusion
- Faulty TCM
Symptoms of P1655 1999 Honda Civic
- Erratic shifting behavior
- Harsh or delayed shifting
- Transmission slipping
- Limp mode activation
- Reduced fuel efficiency
How to Fix P1655 1999 Honda Civic
- Begin by conducting a visual inspection of the wiring harness and connectors associated with the TMA and TMB sensors. Look for any signs of damage, corrosion, or loose connections.
- Test the TMA and TMB sensors using a multimeter to check for proper resistance values. Replace any sensors that are out of specification.
- Check the continuity of the signal line between the sensors and the TCM. Repair any breaks or shorts in the wiring.
- Clear the DTC using a scan tool and test drive the vehicle to ensure that the symptoms have been resolved.
- If the issue persists, consider consulting a professional technician for further diagnosis and repair.
Cost to Fix P1655 1999 Honda Civic
The typical repair costs for a TMA/TMB signal line failure can vary depending on the extent of the issue and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $150 to $300. Overall, the total repair cost for this issue is estimated to be between $250 and $600. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the specific diagnosis time and labor rates at auto repair shops. It is recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.
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Frequently Asked Questions about P1655 1999 Honda Civic Code
1. What are the common symptoms of OBDII code P1655 in a 1999 Honda Civic?
- Common symptoms include problems with the TMA/TMB signal line, such as issues with starting the vehicle or irregular engine performance.
2. What causes the TMA/TMB signal line failure in a 1999 Honda Civic triggering code P1655?
- The most common cause is a faulty TMA/TMB sensor or a damaged wiring harness that connects the sensor to the vehicle's ECU.
3. How can I diagnose the TMA/TMB signal line failure in my 1999 Honda Civic with code P1655?
- You can use a multimeter to check the sensor's resistance and continuity, as well as inspect the wiring for any visible damage or corrosion.
4. Can I drive my 1999 Honda Civic with OBDII code P1655 caused by TMA/TMB signal line failure?
- It is not recommended to drive the vehicle with this code as it can lead to further electrical issues and potential engine performance problems.
5. What is the typical repair process for fixing OBDII code P1655 related to TMA/TMB signal line failure in a 1999 Honda Civic?
- The repair usually involves replacing the faulty TMA/TMB sensor or repairing/replacing the damaged wiring harness to restore proper signal communication.
6. Are there any DIY tips for resolving code P1655 on a 1999 Honda Civic caused by TMA/TMB signal line failure?
- DIY enthusiasts can attempt to carefully inspect the sensor and wiring connections, but for a thorough repair, it is recommended to seek professional help.
7. Will resetting the OBDII system clear code P1655 in my 1999 Honda Civic due to TMA/TMB signal line failure?
- Resetting the system may temporarily clear the code, but it is crucial to address the root cause of the issue to prevent the code from reappearing.
8. How much does it typically cost to repair OBDII code P1655 linked to TMA/TMB signal line failure in a 1999 Honda Civic?
- The cost can vary depending on the extent of the damage and whether you choose to replace the sensor or repair the wiring, but it is advisable to budget for a few hundred dollars.
9. Can a faulty TMA/TMB sensor cause other issues besides triggering OBDII code P1655 in a 1999 Honda Civic?
- Yes, a faulty sensor can lead to various performance issues, including poor fuel efficiency, rough idling, and potential stalling of the engine.
10. Is it essential to address OBDII code P1655 related to TMA/TMB signal line failure promptly in a 1999 Honda Civic?
- Yes, addressing the issue promptly is crucial to prevent further damage to the vehicle's electrical system and ensure optimal engine performance.
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