Detroit DD16 GHG14 (2014-16) Fault Code: SPN 703 FMI 4 (CPC) Digital Output 3 09 – Short to Ground on Pin 9 Circuit of the Common Powertrain Controller #3 Connector
NOTE: The CPC digital outputs have the same SPN as some motor control module (MCM) faults. The diagnostic service tool makes the distinction between the MCM and CPC when diagnosing a fault.
NOTE: If engine is programmed correctly, failure is a short to ground on pin 9 of the CPC4 connector.
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