64 Electrical System and Sensor Troubleshooting TP-6903 5/16a
4.4. Crankshaft Position (CKP)
Sensor Troubleshooting
Figure 4-6 Crankshaft Position Sensor
WARNING
Avoid possible death or serious injury! Pinch and
entanglement hazards!
Never check drive belt tension while the engine is running.
WARNING
Rotating parts can cause severe injury.
Stay away while the engine is in operation.
Keep hands, feet, hair, and clothing away from all moving
parts to prevent injury. Never operate the engine with
covers, shrouds, or guards removed.
Figure 4-7 Crankshaft Position Sensor Wiring
Diagram
Refer to Figure 4-7 and follow the steps in the
troubleshooting chart to verify that:
The sensor leads have continuity (no open
circuits).
The sensor leads are not shorted.
P26-48, CKP sensor high
CKP
sensor
P26-47
CKP sensor low
A
B
Red
Black
ECM
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