P0339

DTC P0339 Crankshaft Position Sensor "A" Circuit Intermittent

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The crankshaft position sensor, which detects the engine speed and crankshaft angle signal (NE signal), has been installed on the oil pump body.

The NE signal plate has 34 teeth. The NE signal sensor generates 34 signals every time the engine turns. The ECM detects the crankshaft angle based on the G2 signals, and the crankshaft angle and the engine speed by the NE signals.

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

INSPECTION PROCEDURE

Read freeze frame data using hand-held tester or OBD II scan tool, as freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air-fuel ratio was lean or rich, etc. at the time of the malfunction.