What does code P1314 mean?

Q: What does code P1314 mean?

Misfire Rate Catalyst Damage Fault Bank 2. P1314 on a Jaguar means the engine control module (ECM) has detected a misfire rate on bank 2 that is severe enough to risk overheating and damaging the catalytic converter. The ECM monitors crankshaft speed fluctuations and flags this code when the misfire count exceeds the threshold that protects the catalyst from unburned fuel.

DTC codes / Jaguar codes / P1314

P1314 · JaguarMisfire Rate Catalyst Damage Fault Bank 2

P1314 on a Jaguar means the engine control module (ECM) has detected a misfire rate on bank 2 that is severe enough to risk overheating and damaging the catalytic converter. The ECM monitors crankshaft speed fluctuations and flags this code when the misfire count exceeds the threshold that protects the catalyst from unburned fuel.

SystemPowertrain

Code typeJaguar specific

SeverityHigh

Fix difficultyProfessional

AreaIgnition system and misfire

Guidance is general and written for Jaguar vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.