What does code P1320 mean?

Q: What does code P1320 mean?

Igniter Circuit Malfunction No 5. P1320 on Toyota vehicles means the engine control module (ECM) has detected a fault in the ignition circuit for cylinder number 5, specifically the signal path between the ECM and the igniter or ignition coil. The ECM monitors the ignition feedback signal and sets this code when the expected pulse is missing or abnormal during engine operation.

DTC codes / Toyota codes / P1320

P1320 · ToyotaIgniter Circuit Malfunction No 5

P1320 on Toyota vehicles means the engine control module (ECM) has detected a fault in the ignition circuit for cylinder number 5, specifically the signal path between the ECM and the igniter or ignition coil. The ECM monitors the ignition feedback signal and sets this code when the expected pulse is missing or abnormal during engine operation.

SystemPowertrain

Code typeToyota specific

SeverityMedium

Fix difficultyIntermediate

AreaIgnition system and misfire

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