Mazda DTC P1746 – Electronic Pressure Control Solenoid Circuit Open
DTC P1746 meaning on Mazda
DTC P1746 on a Mazda indicates an issue with the Electronic Pressure Control Solenoid Circuit being open. This means that there is a malfunction in the circuit that controls the electronic pressure within the transmission.
Mazda DTC P1746 symptoms
Symptoms of DTC P1746 on a Mazda may include:
- Harsh shifting
- Transmission slipping
- Transmission overheating
- Decreased fuel efficiency
Mazda DTC P1746 causes
Common causes of DTC P1746 on a Mazda include:
- Faulty Electronic Pressure Control Solenoid
- Open or short circuit in the solenoid wiring
- Corroded or damaged connectors
- Low transmission fluid level
Mazda DTC P1746 seriousness
DTC P1746 should be addressed promptly as it can lead to further damage to the transmission if left unresolved. Ignoring this issue may result in more severe transmission problems and potential safety hazards.
How to diagnose DTC P1746 on Mazda
To diagnose DTC P1746 on a Mazda, a mechanic may perform the following steps:
- Use a scan tool to retrieve the trouble codes
- Inspect the Electronic Pressure Control Solenoid and its wiring for any visible damage
- Check the transmission fluid level and condition
- Perform a test drive to observe the transmission behavior
How to fix DTC P1746 on Mazda
To fix DTC P1746 on a Mazda, the following steps may be taken:
- Replace the Electronic Pressure Control Solenoid if faulty
- Repair any open or short circuits in the solenoid wiring
- Clean or replace corroded connectors
- Ensure the transmission fluid level is correct and top up if necessary
How to erase DTC P1746 on Mazda
To erase DTC P1746 on a Mazda, the code can be cleared using a scan tool. After the repair has been completed, the code can be reset to see if the issue has been resolved. If the problem persists, further diagnosis and repairs may be necessary.
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