JA7 - Check CKP- Bias Fault - CKP Sensor Disconnected - KOEO
- Key Off.
- DVOM on 40 volt DC scale.
- Key On, Engine Off.
- Measure voltage between (+)J48 (CKP+ I) and (-)J7 (B-) at breakout box.
- Is DC voltage between 1.0 and 2.0 volts?
YES -- REPLACE CKP sensor. Short to ground. REMOVE all test equipment. RECONNECT all components. Clear continuous memory. Clearing Diagnostic Trouble Codes
Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes
NO -- Go to JA8. JA8 - Check For Bias High or Bias Low Fault - Bias Fault