P03BD

Cylinder 5 Pressure Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Check Engine Light Illuminates

Causes

Malfunction of the pressure sensor in cylinder 5
Open or short circuit in wiring harness
Poor contact in the sensor connector
Engine control module (ECM) malfunction

How to Fix

Check the connection and integrity of the sensor wiring harness
Check the sensor connector for oxidation and damage.
Replace the pressure sensor in cylinder 5 if it is faulty
Diagnose the ECM if the problem persists

Related codes

P03BA P03BB P03BC P03BE