FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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JA44 - Check CKP+ Sensor Open - Resistance High Fault - Key Off



- Key Off.

- Connect CKP sensor tee to CKP sensor and vehicle harness connector.

- DVOM on 20K ohm scale.

- Measure resistance between J31 (CKP+ S) and J48 (CKP+ I) at the breakout box.

- Is resistance less than 2050 ohms?

YES -- Go to JA45. JA45 - Check For CKP Open - Resistance High Fault - Key Off

NO -- CHECK connectors, SERVICE or REPLACE harness. CKP+ open. REMOVE all test equipment. RECONNECT all components. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes