3000 & 4000 Gen 4

Allison 3000 & 4000 Gen 4 Fault Code: P2637 Torque Management Feedback Signal - SEM

Allison 3000 & 4000 Gen 4 Fault Code: P2641 Torque Management Feedback Signal - LRTP

Allison 3000 & 4000 Gen 4 Fault Code: P2669 Actuator Supply Voltage 2 (HSD2) Open

Allison 3000 & 4000 Gen 4 Fault Code: P2670 Actuator Supply Voltage 2 (HSD2) Low

Allison 3000 & 4000 Gen 4 Fault Code: P2671 Actuator Supply Voltage 2 (HSD2) High

Allison 3000 & 4000 Gen 4 Fault Code: P2684 Actuator Supply Voltage 3 (HSD3) Open

Allison 3000 & 4000 Gen 4 Fault Code: P2685 Actuator Supply Voltage 3 (HSD3) Low

Allison 3000 & 4000 Gen 4 Fault Code: P2686 Actuator Supply Voltage 3 (HSD3) High

Allison 3000 & 4000 Gen 4 Fault Code: P2714 Pressure Control Solenoid 4 (PCS4) Stuck Off

Allison 3000 & 4000 Gen 4 Fault Code: P2715 Pressure Control Solenoid 4 (PCS4) Stuck On