Allison

Allison 3000 & 4000 Gen 4 Fault Code: P0776 Pre...

DIAGNOSTIC RESPONSE:DNS, RPR CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses input from the turbine speed and output speed sensors to determine the current commanded for steady-state gear ratio. The TCM...

Allison 3000 & 4000 Gen 4 Fault Code: P0752 Shi...

DIAGNOSTIC RESPONSE:DNS CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses data received from the engine speed sensor and the turbine speed sensor to calculate torque converter slip value. The TCM then...

Allison 3000 & 4000 Gen 4 Fault Code: P0741 Tor...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses data received from the engine speed sensor and the turbine speed sensor to calculate torque converter slip value. The TCM then...

Allison 3000 & 4000 Gen 4 Fault Code: P0736 Inc...

DIAGNOSTIC RESPONSE:DNS, Lock in Neutral CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses input from the turbine speed and output speed sensors to determine the current commanded for steady-state gear ratio....

Allison 3000 & 4000 Gen 4 Fault Code: P0735 Inc...

DIAGNOSTIC RESPONSE:DNS, Attempt 6th, then 3rd, then 2nd CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses input from the turbine speed and output speed sensors to determine the current commanded for...

Allison 3000 & 4000 Gen 4 Fault Code: P0734 Inc...

DIAGNOSTIC RESPONSE:DNS, Attempt 5th, then 3rd CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) uses input from the turbine speed and output speed sensors to determine the current commanded for steady-state gear...