OBD-II code · Powertrain (generic)
P0936 Hydraulic Pressure Sensor Circuit Intermittent
The hydraulic pressure sensor reports a circuit intermittent fault. Hydraulic system pressure feedback is unreliable.
Is it safe to drive with P0936?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPressure sensor failed
- PossibleWiring fault
- Less likelyConnector with intermittent contact under vibration
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
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Hydraulic Pressure Sensor, Wiring Harness, Tcm
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.