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 132/FMI 1 This code typically means the air mass flow is too low. Check as follows: Check for multiple codes. If any other fault…
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 3 PN 164/FMI 3 indicates the Rail Pressure Governor Sensor circuit failed high (open circuit). Check as follows: Check for multiple codes. If…
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 164/FMI 7 This SPN indicates there is high pressure pump leakage or the TDC position is wrong (MU341). The fault condition is typically related…