SPN 111/FMI 3 This condition is typically a circuit failed high.‪ Check as follows:‪ Check for multiple codes. If other faults are active in addition…

SPN 157/FMI 2 This diagnostic condition is typically an erratic Fuel Rail Pressure Sensor signal.‪ Check as follows:‪ Note: Step 7 of this procedure (PLV counter) must be verified.…

SPN 164/FMI 1 SPN 164/FMI 1 indicates a Quantity Control Valve Low Side driver error. This condition can occur when:‪ MCM pin 2 circuit is…

SPN 164/FMI 0 This fault condition indicates a Quantity Control Valve High Side driver error. This condition can occur when:‪ MCM pin 1 circuit is…

SPN 164/FMI 2 The fault condition is typically related to a signal drift condition with the Rail Pressure Sensor.‪ Check as follows‪ Check for multiple…

SPN 164/FMI 4 SPN 164/FMI 4 indicates a Rail Pressure Governor Sensor Circuit Failed Low (short to ground).‪ Check as follows:‪ Check for multiple codes.…

SPN 164/FMI 5 The fault condition is typically Rail Pressure Sensor circuit open or a stuck in range sensor.‪ Check as follows:‪ Check for multiple…

SPN 168/FMI 1 This diagnosis is typically battery voltage low.‪ Check as follows:‪ Check the condition of the alternator drive belt and replace, if required.…

SPN 174/FMI 0 SPN 174/FMI 0 indicates the Supply Fuel Temperature Sensor (SFT Sensor) high.‪ Check as follows:‪ Turn the ignition ON (key ON, engine…

SPN 174/FMI 3 SPN 174/FMI 3 indicates a indicates a Supply Fuel Temperature Sensor (SFT Sensor) open circuit.‪ Check as follows:‪ Check for multiple codes.…