P2E57

Exhaust Pressure Sensor C Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–78 (est.)

Symptoms

Check Engine light comes on
Unstable engine operation
Increased fuel consumption
Reduced engine power

Causes

Malfunction of the exhaust gas pressure sensor
Short circuit in the sensor circuit
Wiring Harness Problems
Engine ECU malfunction

How to Fix

Check the integrity of the sensor wiring harness
Check the sensor for damage
Replace exhaust gas pressure sensor if necessary
Check connection to the ECU

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