Group 28 Engine Control Module (ECM) Diagnostic Trouble Codes (DTCs) “ECM SPN 653, Engine Injector Cylinder 3 – MID 128 SID page 40 “ECM SPN 654, Engine Injector Cylinder 4 – MID 128 SID page 41 “ECM SPN 655, Engine Injector Cylinder 5 – MID 128 SID page 42 “ECM SPN 656, Engine Injector Cylinder 6 – MID 128 SID page 43 “ECM SPN 677, Engine Starter Motor Relay MID 128 SID 39”, page 43 “ECM SPN 729, Intake Air Heater (IAH) 1 – MID 128 SID 70”, page 44 “ECM SPN 730, Intake Air Heater (IAH) 2 – MID 128 SID 71”, page 44 “ECM SPN 975, Estimated Percent Fan Speed – (MID 128 PID 26)”, page 45 SPN 1000–1999 “ECM SPN 1072, Engine Compression Brake Output #1 – MID 128 PPID 122”, page 46 “ECM SPN 1127, Engine Turbocharger Intake Manifold Pressure (IMP) – MID 128 PSID 98”, page 47 “ECM SPN 1136, Engine Control Module (ECM) Temperature – MID 128 PPID 55”, page 48 “ECM SPN 1198, Anti–theft Random Number MID 128 PID 224”, page 48 “ECM SPN 1231, SAE J1939 Data Link 2 – MID 128 PSID 229/232”, page 49 “ECM SPN 1265, Engine Piston Cooling Oil Pressure Actuator MID 128 SID 85”, page 49 “ECM SPN 1322, Engine Misfire for Multiple Cylinders MID 128 PSID 27”, page 50 “ECM SPN 1659, Engine Coolant System Thermostat MID 128 PSID 109”, page 50 “ECM SPN 1675, Engine Starter Mode MID 128 SID 39”, page 50 “ECM SPN 1677, Aftertreatment DPF Auxiliary Heater Mode MID 128 PSID 25”, page 51 “ECM SPN 1761, Aftertreatment Diesel Exhaust Fluid (DEF) Tank Level – PPID 278”, page 51 9