C0057

ECM Control System

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$111–556 (est.)

Symptoms

Unstable engine operation
Misfires
Power reduction
Check Engine Light Illuminates

Causes

ECM malfunction
ECM power or ground problems
Wiring harness damage
Short circuit in control circuit

How to Fix

Check ECM power and ground
Inspect the wiring harness for damage
Check ECM for internal faults
Replace ECM if necessary

Related codes

P0601 P0602 P0603