What does code P1346 mean?

Q: What does code P1346 mean?

VVT Sensor Range Performance Problem Bank 1. P1346 on Toyota vehicles indicates that the engine control module has detected an out-of-range performance signal from the Variable Valve Timing sensor on Bank 1, which monitors the camshaft phasing relative to the crankshaft. The computer compares the actual VVT camshaft position to the commanded target and flags this code when the signal deviates beyond the expected range for a calibrated period.

DTC codes / Toyota codes / P1346

P1346 · ToyotaVVT Sensor Range Performance Problem Bank 1

P1346 on Toyota vehicles indicates that the engine control module has detected an out-of-range performance signal from the Variable Valve Timing sensor on Bank 1, which monitors the camshaft phasing relative to the crankshaft. The computer compares the actual VVT camshaft position to the commanded target and flags this code when the signal deviates beyond the expected range for a calibrated period.

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.