3000 & 4000 Gen 4

Allison 3000 & 4000 Gen 4 Fault Code: P077F Incorrect Reverse (R2) Ratio

Allison 3000 & 4000 Gen 4 Fault Code: P0776 Pressure Control Solenoid 2 (PCS2) Stuck Off

Allison 3000 & 4000 Gen 4 Fault Code: P0777 Pressure Control Solenoid 2 (PCS2) Stuck On

Allison 3000 & 4000 Gen 4 Fault Code: P0796 Pressure Control Solenoid 3 (PCS3) Stuck Off

Allison 3000 & 4000 Gen 4 Fault Code: P0797 Pressure Control Solenoid 3 (PCS3) Stuck On

Allison 3000 & 4000 Gen 4 Fault Code: P088A Transmission Filter Maintenance Alert

Allison 3000 & 4000 Gen 4 Fault Code: P088B Transmission Filter Maintenance Required

Allison 3000 & 4000 Gen 4 Fault Code: P0842 Transmission Pressure Switch 1 (PS1) Circuit Low

Allison 3000 & 4000 Gen 4 Fault Code: P0843 Transmission Pressure Switch 1 (PS1) Circuit High

Allison 3000 & 4000 Gen 4 Fault Code: P0847 Transmission Pressure Switch 2 (PS2) Circuit Low