P0339

DTC P0339 Crankshaft Position Sensor Circuit Intermittent

CIRCUIT DESCRIPTION

DTC Detecting Condition:

Crankshaft position sensor (NE signal) consists of a magnet, iron core and pickup coil. The NE signal plate has 34 teeth and is installed in the crankshaft timing pulley. The NE signal sensor generates 34 signals at every engine revolution. The ECM detects the crankshaft angle based on the G (VV) signal, and the actual crankshaft angle and the engine speed by the NE signal.

Wiring Diagram:

Step 1 - 3:

INSPECTION PROCEDURE

HINT:
- Perform troubleshooting of DTC P0335 first. If no trouble is found, troubleshoot the following mechanical systems.
- Read freeze frame data using OBD II scan tool or hand-held tester. Because freeze frame records the engine conditions when the malfunction is detected. When troubleshooting, it is useful to determine 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.