U3017

Control Module Timer/Clock Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Incorrect operation of the vehicle's electronic systems
Malfunctions of the on-board computer
Problems synchronizing different systems
Check Engine Light Illuminates
Possible malfunctions of the immobilizer

Causes

ECU software failure
Problems with ECU power supply
Damage to internal ECU components
Corrosion or oxidation of contacts
Grounding problems

How to Fix

Check power supply and grounding of the ECU
Inspect connectors and wires for damage
Try to reflash the ECU
If necessary, replace the ECU
Check the operation of other related systems

Related codes

U3000 U3001 U3016