SPN 1172/FMI 2 This code is typically a coolant temperature/compressor inlet temperature plausibility error. Check as follows: Disconnect the Turbo Compressor Inlet Temperature Sensor. Inspect…
Category: DD15
SPN 1172/FMI 3 This code is typically sensor or circuit failed high. Check as follows: Turn the ignition ON (key ON, engine OFF). Check for…
SPN 1172/FMI 4 This code is typically sensor or circuit failed low. Check as follows: Turn the ignition OFF. Disconnect the TCI Sensor. Disconnect the…
SPN 1324/FMI 13 The fault condition is related to cylinder #2 exhibiting a misfire event. The entry conditions for this code are: Engine speed is…
SPN 1323/13 The fault condition is related to cylinder #1 exhibiting a misfire event. The entry conditions for this code are: Engine speed is above…
SPN 1325/FMI 13 The fault condition is related to cylinder #3 exhibiting a misfire event. The entry conditions for this code are: Engine speed is…
SPN 1326/13 The fault condition is related to cylinder #4 exhibiting a misfire event. The entry conditions for this code are: Engine speed is above…
SPN 1327/13 The fault condition is related to cylinder #5 exhibiting a misfire event. The entry conditions for this code are: Engine speed is above…
SPN 1328/13 The fault condition is related to cylinder #6 exhibiting a misfire event. The entry conditions for this code are: Engine speed is above…
SPN 1590/FMI 9 This fault is typically the J1939 ACC1 messag2 from Adaptive Cruise control is missing. Check as follows: Check for multiple codes: If…