The ECM detects a circuit high fault on the crankcase pressure sensor b circuit. Reading cannot be used reliably for control.
Medium severity. Can I keep driving?You can drive in moderation. If oil consumption increases or there are leaks, check the level often and go to a repair shop soon.
Most likely causes
- Signal wire shorted to B+
- Open sensor
- Connector pins corroded - high contact resistance
What to check, in order
Start with the simplest. You can tick off each step.
Good to know
- Repair difficulty: easy
- It affects emissions.
What each character of P2C35 means
- P: Powertrain: engine and transmission
- 2: Generic code: same on every make
- C: Subsystem depends on the code range
- 35: Specific fault in that system
Frequently asked questions
Can I keep driving with code P2C35?
You can drive in moderation. If oil consumption increases or there are leaks, check the level often and go to a repair shop soon.
What causes code P2C35?
The most common causes are: signal wire shorted to B+; open sensor; connector pins corroded - high contact resistance.
Sources
Values and procedures vary by manufacturer. If it affects brakes, steering, fuel or high voltage, see a professional. Updated: 2026-11-04. How we build these pages.