What does code P1357 mean?

Q: What does code P1357 mean?

IC Output High Pulse Detected When Grounded Cyl 7. P1357 on Chrysler vehicles means the engine computer detected an unexpected high voltage on the ignition coil control circuit for cylinder 7 when that circuit was commanded to ground. The computer tried to fire the coil by pulling the control wire low, but the wire stayed high, so the coil never received a proper firing signal.

DTC codes / Chrysler codes / P1357

P1357 · ChryslerIC Output High Pulse Detected When Grounded Cyl 7

P1357 on Chrysler vehicles means the engine computer detected an unexpected high voltage on the ignition coil control circuit for cylinder 7 when that circuit was commanded to ground. The computer tried to fire the coil by pulling the control wire low, but the wire stayed high, so the coil never received a proper firing signal.

SystemPowertrain

Code typeChrysler specific

SeverityMedium

Fix difficultyIntermediate

AreaIgnition system and misfire

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