OBD-II code · Powertrain (generic, extended)
P28CE Clutch A Pressure Sensor Circuit Low
Voltage on the clutch A pressure sensor signal line is below the expected window. Wire shorted to ground or sensor short.
Is it safe to drive with P28CE?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySignal wire shorted to ground
- PossibleInternal sensor short
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Clutch Pressure Sensor A, Wiring Harness, Tcm
Related codes
- P28DDClutch B Pressure Sensor Circuit Low
- P28CBClutch A Motor Position Sensor Circuit/Open
- P28CCClutch A Motor Position Sensor Circuit Range/Performance
- P28CDClutch A Pressure Sensor Circuit/Open
- P28CFClutch A Pressure Sensor Circuit High
- P28D0Clutch A Pressure Sensor Circuit Range/Performance
- P28D1Clutch A Motor Driver Current/Temperature Too High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.