Allison

Allison 3000 & 4000 Gen 4 Fault Code: P0702 Tra...

DIAGNOSTIC RESPONSE:Uses TID A calibration CIRCUIT DESCRIPTION:The Trans ID (TID) signal is provided by a connection to HSD1 using W176 during TCM initialization. W176 is connected to High Side Driver...

Allison 3000 & 4000 Gen 4 Fault Code: P0659 Act...

DIAGNOSTIC RESPONSE:DNS, SOL OFF (hydraulic default) CIRCUIT DESCRIPTION:The high side drivers are connected to the high side circuits of the solenoids and commanded on during normal operation. The high side...

Allison 3000 & 4000 Gen 4 Fault Code: P0658 Act...

DIAGNOSTIC RESPONSE:DNS, SOLD OFF (hydraulic default) CIRCUIT DESCRIPTION:The high side drivers are connected to the high side circuits of the solenoids and commanded on during normal operation. The high side...

Allison 3000 & 4000 Gen 4 Fault Code: P0657 Act...

DIAGNOSTIC RESPONSE:SOL OFF, DNA, Inhibit TCC operation, Inhibit main modulation CIRCUIT DESCRIPTION:The high side drivers are connected to the high side circuits of the solenoids and commanded on during normal...

Allison 3000 & 4000 Gen 4 Fault Code: P063F Aut...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The engine coolant temperature can be specified by:1. Autodetect of the ECT sensor source (prior to MY09 new release calibrations). Calibrations that have rolled forward from a...

Allison 3000 & 4000 Gen 4 Fault Code: P063E Aut...

DIAGNOSTIC RESPONSE:Use default throttle values CIRCUIT DESCRIPTION:A throttle source can be specified by:1. Autodetect of the throttle source (prior to MY09 new release calibrations). Calibrations that have rolled forward from...