P1739
Problem in 3rd Clutch Pressure Switch Circuit
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Incorrect gear shifting
- The automatic transmission goes into emergency mode
- Check Engine light comes on
- Dips during acceleration
- Increased engine speed when changing gears
Causes
- Clutch pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Low transmission fluid level
- Problems with the automatic transmission hydraulic system
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the sensor wiring harness and connectors for damage.
- Check the resistance of the clutch pressure sensor
- If necessary, replace the pressure sensor
- Check the operation of the automatic transmission hydraulic system