P0297

Vehicle Overspeed Condition

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Speeding car
Unstable engine operation
Check Engine light comes on

Causes

Malfunction of speed sensors
Transmission problems
Computer malfunctions
Incorrect ECU calibration

How to Fix

Check speed sensors for faults
Diagnose transmission
Scan the ECU for errors
Recalibrate the ECU if necessary

Related codes

P0301 P0302 P0700