mack truck logo

MACK Truck V-MAC 2 Fault Codes DTC

MACK V-MAC 2 Truck Fault Codes DTC

 

MACK V-MAC 3 Trucks Fault Codes DTC

 

MACK Blink Code - PID - SID - FMI - Component & Failure

 

1–1 100 - no - 4 - engine oil pressure voltage below normal / low

1–2 100 - no - 3 - engine oil pressure voltage above normal / shorted high

1–3 108 - no -  4 - BARO voltage below normal / shorted low

1–4 108 - no - 3 - BARO voltage above normal / shorted high

1–7 111 - no - 3 - coolant level voltage above normal / shorted high

2–1 110 - no - ECT voltage below normal / shorted low

2–2 110 - no -3 - ECT voltage above normal / shorted high

2–3 105 - no- IAT voltage below normal / shorted low

2–4 105 - no - 3 - IAT voltage above normal / shorted high

2–5 102 - no - 4 - boost - air Inlet pressure - voltage below normal / shorted low

2–5 106 - no - 4 - look above (2 - 5 102)

2–6 102 - no - 3 - boost - air Inlet pressure - voltage above normal / shorted high

2–6 106 - no - 3 - look above (2–6 102)

3–2 190 - no - 2 - RPM / TDC data erratic, improper / intermittent

3–4 no - 1 - 2 - TEM sensor data erratic, improper / intermittent

3–5 no - 2 - 7 - timing actuator mechanical system response improper /  misadjusted

4–1 84 - no - 4 - MPH - road speed - sensor voltage below normal / shorted low

4–2 84 - no - 3 - MPH - road speed - sensor voltage above normal / shorted high

MACK V-MAC 2 Truck Fault Codes DTC (cont., part 2)

 

MACK Blink Code - PID - SID - FMI - Component & Failure

 

4–3 84 - no - 8 - MPH (road speed) sensor abnormal frequency, period / pulse width

5–1 91 - no - 4 - TP sensor voltage below normal / shorted low

5–2 91 - no - 3 - TP sensor voltage above normal / shorted high

5–3 no - 4 - 5 - rack actuator current below normal / open circuit

5–4 no - 4 - 7 - rack actuator mechanical response improper / misadjusted

5–5 no - 4 - 6 - rack actuator current above normal / grounded circuit

5–6 no - 4 - 11 - rack actuator failure mode unidentifiable

6–6 no - 254 - 12 - Iinternal module communications bad Intelligent component / device

7–1 no - 246 - 4 - service brake pedal switch voltage below normal / shorted low

7–5 no - 3 - 5 - rack position sensor current below normal / open circuit

7–6 no - 3 - 6 - rack position sensor current above normal / grounded circuit

7–7 no - 3 - 11 - rack position sensor failure mode unidentifiable