P1249
Injector 2 Positive Voltage Control Circuit Shorted to Control Circuit
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Unstable engine operation
- Misfire in cylinder 2
- Power Loss
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Damage to the injector wiring harness
- Short circuit in control circuit
- Fuel injector malfunction
- Problems with the engine control unit
- Corrosion or oxidation of contacts
How to Fix
- Check the integrity of the injector wiring harness
- Measure the injector resistance
- Check control circuit voltage
- Replace the faulty injector if necessary
- Repair damaged wiring