P1215
Electronic Driving Unit Circuit
Severity
🔴 HighCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Unstable engine operation
- Check Engine light comes on
- Reduced vehicle power
- Problems starting the engine
- Malfunctions of electronic systems
Causes
- Open or short circuit in the control unit circuit
- Damage to connectors or wiring harness
- Malfunction of the electronic control unit itself
- Control unit power supply problems
- Contact corrosion
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the supply voltage of the control unit
- Inspect contacts for corrosion
- Replace damaged wires or connectors
- If necessary, replace the electronic control unit