P1335

DTC P1335 Crankshaft Position Sensor Circuit Malfunction

CIRCUIT DESCRIPTION
Crankshaft position sensor (NE signal) consist of a signal plate and pick up coil.
The NE signal plate has 34 teeth and is mounted on the crankshaft. The NE signal sensor generates 34 signals of every engine revolution. The ECM detects the standard crankshaft angle based on the G22 signals, and the actual crankshaft angle the engine speed by the NE signals.





DETECTING CONDITIONS





WIRING DIAGRAM

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INSPECTION PROCEDURE

HINT:
- Perform troubleshooting of DTC 335 first. If no trouble is found, troubleshoot the following mechanical system.
- Read freeze frame data using TOYOTA hand-held tester or OBD II scan tool. Because freeze frame records the engine conditions when the malfunction is detected, when troubleshooting it is useful for determining whether the vehicle was running or stopped, the engine warmed up or not, the air-fuel ratio lean or rich etc. at the time of the malfunction.