| CAUTION | If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction. |
Circuit Description
The CKP sensor (NE2 signal) consists of a pick-up coil and signal plate. The signal plate has 34-teeth and is mounted on crankshaft. DTC is set if no crankshaft position signal circuit signal is received by ECM from sensor. Possible causes are
- CKP sensor open or short circuit.
- CKP sensor.
- ECM.