Operation CHARM: Car repair manuals for everyone.

A8 - Check CKP+ Bias - Bias Fault



^ Key off.

^ Disconnect CKP sensor from vehicle harness connector.

^ DVOM on 20 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 A9. A9 - Check CKP - Bias Fault - CKP Sensor Disconnected

NO -- GO to A29. A29 - Check For Bias Voltage High or Bias Voltage Low Fault