Toyota Land Cruiser P391D Engine Trouble Code
When your car's 'Toyota Land Cruiser P391D 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.
Toyota Land Cruiser P391D Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Toyota Land Cruiser car engine light came on code P391D the reason should be . However manufacturer may have a different definition for the P391D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P391D OBD-II Diagnostic Powertrain (P) Trouble Code Description
P391D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P391D Code
The reason of P391D OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P391D code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
P391C Previous Engine Trouble Code For Toyota Land Cruiser | Next Engine Trouble Code For Toyota Land Cruiser P391E |