DESCRIPTION:Crankshaft position sensor signal erratic.
MONITORED PARAMETER:Crankshaft position (CKP) sensor signal erratic.
EXECUTION FREQUENCY:Continuous when enabling conditions met.
PROBABLE CAUSES:1. Crankshaft sensor connector/harness.2. Crankshaft sensor.
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 636 FMI 8 (MCM) Crankshaft Position Sensor Time Out
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 636 FMI 4 (MCM) Crankshaft Position Sensor Shorted to Ground
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 636 FMI 2 (MCM) No Match of Camshaft and Crankshaft Signals
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 636 FMI 1 (MCM) Crankshaft Position Sensor Signal Voltage Too Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 630 FMI 14 (CPC) Communication Interruption Between the Common Powertrain Controller and Motor Control Module
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 629 FMI 12 (CPC) Multiple Fault Descriptions