Trouble Codes +-
- Diagnostic Trouble Code 692 – Cummins
- Diagnostic Trouble Codes 110-03 (27)/110-04 (27) – Caterpillar
- Diagnostic Trouble Codes 1121, 1122, 1156, 1157 – International
- Diagnostic Trouble Code 951 – Cummins
- Diagnostic Trouble Code SPN 94 FMI 3,4 – Detroit
- Mack Diagnostic Trouble Code – DEF Line Heater Voltage Above Normal Or Shorted High
- Diagnostic Trouble Code 2271 – Cummins
- Diagnostic Trouble Code SPN 94 FMI 5,16 – Detroit
- Mack Engine Code – 4813 Engine Oil Thermostat Bypass Valve