What does it mean?
P051E is a Vehicle Speed and Idle Control fault code. It indicates: Crankcase Pressure Sensor A Circuit Intermittent/Erratic.
Crankcase Pressure Sensor A Circuit Intermittent/Erratic
Severity
Medium
Can I keep driving?
Usually drivable, but get it diagnosed without delay.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- PPowertrain
- 0Generic code
- 5Speed / Idle
- 1ESequence number
Codes From the Same System
All Fault Codes- P0500Vehicle Speed Sensor Malfunction
- P0501Vehicle Speed Sensor Range/Performance
- P0502Vehicle Speed Sensor Range/Performance
- P0503Vehicle Speed Sensor Intermittent/Erratic/High
- P0504Brake Switch A / B Correlation
- P0505Idle Control System Malfunction
- P0506Idle Control System RPM lower Than Expected
- P0507Idle Control System RPM higher Than Expected
Related Similar Codes
- P0510Closed Throttle Position Switch Malfunction
- P0511Idle Air Control Circuit
- P0512Starter Request Circuit
- P0513Incorrect Immobilizer Key
- P0514Battery Temperature Sensor Circuit Range/Performance
- P0515Battery Temperature Sensor Circuit
- P0516Battery Temperature Sensor Circuit Low
- P0517Battery Temperature Sensor Circuit High
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.