P2B7C

EVAP System Pressure Sensor/Switch C Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Problems starting the engine
Unstable engine operation at idle
Increased fuel consumption

Causes

EVAP pressure sensor malfunction
Open or short circuit in the sensor circuit
Poor connection or corroded connectors
Problems with the engine control unit (ECU)

How to Fix

Check the continuity of the EVAP pressure sensor circuit
Check sensor connections and connectors
Replace EVAP pressure sensor if necessary
Check and, if necessary, replace the engine control unit (ECU)

Related codes

P2B7D P2B7E P2B7F