P1738
Problem in 2nd Clutch Pressure Switch Circuit
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–167 (est.)
Symptoms
- Gear shifting problems
- Jerks when shifting gears
- Delays when shifting gears
- Transmission of the gearbox into emergency mode
- Check Engine Light Illuminates
Causes
- Open or short circuit in the sensor circuit
- Clutch pressure sensor malfunction
- Hydraulic fluid leak
- Problems with the transmission control unit
- Wiring harness damage
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the clutch pressure sensor circuit
- Check resistance and sensor signal
- Replace clutch pressure sensor if necessary
- Check and, if necessary, replace the transmission control unit