P2E54

Exhaust Pressure Sensor C Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

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

Causes

Open or short circuit in the sensor circuit
Exhaust gas pressure sensor fault C
Poor contact in the sensor connector
Wiring harness damage
Contact corrosion

How to Fix

Check the integrity of the sensor circuit
Check connections and contacts in the sensor connector
Check sensor resistance
Replace exhaust gas pressure sensor C if necessary

Related codes

P2E55 P2E56 P2E57