OBD-II code · Powertrain (generic, extended)
P2C36 Crankcase Pressure Sensor B Circuit Intermittent/Erratic
The ECM detects a circuit intermittent/erratic fault on the crankcase pressure sensor b circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2C36?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor connector not seated
- PossibleNoisy ground reference
- Less likelyConnector with intermittent contact under vibration
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.5 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Crankcase Pressure Sensor B, Wiring Harness, Ecm
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.