Crankshaft Position (CKP) Sensor Wiring Diagram (PART 1)
NOTE: The above crankshaft position sensor wiring diagram applies only to 1993, 1994, 1995 4.0L Jeep Grand Cherokee.
The crankshaft position sensor gets power from the powertrain control module (PCM) thru' the WHT/BLK (white with black stripe) wire. This power is in the form of 8 Volts DC.
The WHT/BLK wire also feeds the camshaft position (CMP) sensor and the vehicle speed sensor (VSS) with 8 Volts DC.
Crankshaft Position (CKP) Sensor Wiring Diagram (PART 2)
The BLK/LT BLU wire feeds ground (from the PCM) to several sensors (including the crankshaft position sensor).
Where To Buy The Crank Sensor And Save
The best place to comparison shop and get an idea of how much your Grand Cherokee's crankshaft position sensors costs (and how much you can save) is here:
Not sure if the above crankshaft position sensor fits your particular Jeep Grand Cherokee? Don't worry, once you get to the site, they'll make sure it fits by asking you the particulars of your vehicle. If it doesn't fit, they'll find you the right one.
More Jeep 4.0L Test Tutorials
If this tutorial was helpful/informative, you can find a complete list of tutorials here: Jeep 4.0L Index of Articles.
Here's a sample of the tutorials you'll find there:
- How To Test Trouble Code P0135 (1996-2000 Jeep 4.0L).
- How To Test The MAP Sensor (1997-2003 Jeep 4.0L).
- How To Do A Cylinder Balance Test (Jeep 4.0L).
- Jeep PWM Fan Relay Test Troubleshooting An Overheating Condition.
- How To Test The Crank Sensor (Jeep 4.0L -1997-2004).