JA37 - Determine If Bias High or Bias Low Fault - Key Off

- Was bias voltage reading in JA36 less than 1.0 volt?

YES -- Bias low fault. Go to JA38. JA38 - Check CKP Sensor - For Short to Ground - Bias Low Fault

NO -- Bias high fault. Go to JA39. JA39 - Check CKP Sensor For Short High - Bias High Fault