Jaguar DTC P1246 – Engine cranking signal – voltage high
DTC P1246 meaning on Jaguar
DTC P1246 on a Jaguar indicates that there is a high voltage condition detected in the engine cranking signal circuit.
Jaguar DTC P1246 symptoms
- Check Engine Light (MIL) illuminated
- Engine may have difficulty starting
- Reduced engine performance
Jaguar DTC P1246 causes
- Faulty engine cranking signal sensor
- Wiring issues in the engine cranking signal circuit
- ECU (Engine Control Unit) malfunction
Jaguar DTC P1246 seriousness
The seriousness of DTC P1246 on a Jaguar depends on the underlying cause. If left unresolved, it can lead to starting issues and potential engine performance problems.
How to diagnose DTC P1246 on Jaguar
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the engine cranking signal sensor and its wiring for any visible damage
- Check the ECU for any stored codes related to the engine cranking signal
How to fix DTC P1246 on Jaguar
- Replace the faulty engine cranking signal sensor
- Repair any damaged wiring in the engine cranking signal circuit
- If the issue persists, consult a professional mechanic for further diagnosis
How to erase DTC P1246 on Jaguar
- After fixing the underlying issue, use a diagnostic scanner to clear the fault codes
- Ensure that the repair has resolved the problem before clearing the codes