Group 28 Engine Control Module (ECM) Diagnostic Trouble Codes (DTCs) “ECM SPN 3509, Sensor Supply Voltage 1 – MID 128 SID 232”, page 71 “ECM SPN 3510, Sensor Supply Voltage 2 – MID 128 SID 211”, page 71 “ECM SPN 3511, Sensor Supply Voltage 3 – MID 128 PSID 113”, page 72 “ECM SPN 3512, Sensor Supply Voltage 4 MID 128 PSID 126”, page 72 “ECM SPN 3522, Aftertreatment Total Fuel Used MID 128 PSID 91”, page 72 “ECM SPN 3556, Aftertreatment Hydrocarbon Doser/ MP8 Engine – MID 128 PPID 329”, page 73 “ECM SPN 3556, Aftertreatment Hydrocarbon Doser/ MP7 Engine – MID 128 PPID 329”, page 74 “ECM SPN 3597, Aftertreatment Diesel Particulate Filter (DPF) Regeneration too Frequent MID 128 PSID 119”, page 74 “ECM SPN 3675, Engine Turbocharger Compressor Bypass Valve Position – MID 128 PPID 330”, page 75 “ECM SPN 3695, Aftertreatment Diesel Particulate Filter (DPF) Switch/MP8 Engine – MID 128 PSID 114”, page 76 “ECM SPN 3720, Aftertreatment DPF Ash Load Percent – MID 128 PPID 337”, page 76 “ECM SPN 3936, Aftertreatment DPF System – MID 128 PSID 28”, page 77 12