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P3446 Engine Trouble Code

P3446 Engine

When you check engine light came on code P3446 the reason should be . However your vehicle's manufacturer may have a different definition for the P3446 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P3446 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

P3446 Code Meaning :

P 3 4 4 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Ignition System Or Misfire Fuel Temperature Sensor B Circuit Range/Performance Engine Shutoff Solenoid Malfunction Reverse Input Circuit

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P3446 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3446 engine trouble code is about Reverse Input Circuit.

Reason For P3446 Code

The reason of P3446 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

P3446 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.