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
Allison 3000 & 4000 Gen 4 Fault Code: P0848 Transmission Pressure Switch 2 (PS2) Circuit High
Allison 3000 & 4000 Gen 4 Fault Code: P0880 TCM Power Input Signal
Allison 3000 & 4000 Gen 4 Fault Code: P0881 TCM Power Input Signal Performance
Allison 3000 & 4000 Gen 4 Fault Code: P0882 TCM Power Input Signal Low
Allison 3000 & 4000 Gen 4 Fault Code: P0883 TCM Power Input Signal High
Allison 3000 & 4000 Gen 4 Fault Code: P088B Transmission Filter Very Deteriorated (Expired)
Allison 3000 & 4000 Gen 4 Fault Code: P0894 Transmission Component Slipping
Allison 3000 & 4000 Gen 4 Fault Code: P0897 Transmission Fluid Deteriorated