Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Crankshaft Position Sensor: Testing and Inspection




CKP (Crankshaft Position) Sensor On-Vehicle Inspection

1) Disconnect connector of CKP sensor.
2) Turn ignition switch to ON position and check that voltage of CKP sensor connector (vehicle side) between terminals "1" and "2" is battery voltage.

If faulty condition is found, check power supply circuit, ground circuit and connections.





3) Check that CKP sensor signal is output properly. Pinout Values and Diagnostic Parameters

If faulty condition is found, check the following.
- Wire harness and connections
- CKP sensor: CKP (Crankshaft Position) Sensor Inspection