FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

JA35 - Check CKP+ Bias Sensor Disconnected - Bias Fault - KOEO



- Key Off.

- Disconnect CKP sensor from vehicle harness connector.

- 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 greater than 1.0 volt but less than 2.0 volts?

YES -- Go to JA36. JA36 - Check CKP- Sensor - Bias Fault

NO -- Bias fault. Go to JA48. JA48 - Determine If Bias Voltage High or Bias Voltage Low Fault