Allison

Allison 1000 & 2000 Gen 5 Fault Code:P0643 Sens...

CIRCUIT DESCRIPTION:The sensor reference voltage diagnostic checks the integrity of the 5 volt reference used to power all of the analog input sensors such as oil temperature, Throttle Position Sensor...

Allison 1000 & 2000 Gen 5 Fault Code:P0643 Sens...

CIRCUIT DESCRIPTION:The sensor reference voltage diagnostic checks the integrity of the 5 volt reference used to power all of the analog input sensors such as oil temperature, Throttle Position Sensor...

Allison 1000 & 2000 Gen 5 Fault Code:P0642 Sens...

CIRCUIT DESCRIPTION:The sensor reference voltage diagnostic checks the integrity of the 5 volt reference used to power all of the analog input sensors such as Transmission Fluid Temperature (TFT), Throttle...

Allison 1000 & 2000 Gen 5 Fault Code:P0642 Sens...

CIRCUIT DESCRIPTION:The sensor reference voltage diagnostic checks the integrity of the 5 volt reference used to power all of the analog input sensors such as Transmission Fluid Temperature (TFT), Throttle...

Allison 1000 & 2000 Gen 5 Fault Code:P0634 TCM ...

CIRCUIT DESCRIPTION:The TCM is equipped with an internal temperature sensor mounted directly to its circuit board. The TCM will take action to protect against damage from overheat. ACTION TAKEN WHEN...

Allison 1000 & 2000 Gen 5 Fault Code:P0634 TCM ...

CIRCUIT DESCRIPTION:The TCM is equipped with an internal temperature sensor mounted directly to its circuit board. The TCM will take action to protect against damage from overheat. ACTION TAKEN WHEN...

Allison 1000 & 2000 Gen 5 Fault Code:P0614 Torq...

CIRCUIT DESCRIPTION:SEM allows the TCM to request torque reduction from the engine controller. Reducing torque allows quicker shifts with more consistent output torque and reduces clutch temperatures which increases clutch...

Allison 1000 & 2000 Gen 5 Fault Code:P0614 Torq...

CIRCUIT DESCRIPTION:SEM allows the TCM to request torque reduction from the engine controller. Reducing torque allows quicker shifts with more consistent output torque and reduces clutch temperatures which increases clutch...

Allison 1000 & 2000 Gen 5 Fault Code:P0607 Cont...

CIRCUIT DESCRIPTION:The TCM is equipped with an internal accelerometer used for Load Based Shift Scheduling (LBSS) and a variety of other purposes. This diagnostic test reports when the accelerometer is...

Allison 1000 & 2000 Gen 5 Fault Code:P0607 Cont...

CIRCUIT DESCRIPTION:The TCM is equipped with an internal accelerometer used for Load Based Shift Scheduling (LBSS) and a variety of other purposes. This diagnostic test reports when the accelerometer is...

Allison 1000 & 2000 Gen 5 Fault Code:P0604 Cont...

CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) performs an internal memory self-test at power up that writes and reads patterns at specific RAM locations to verify that all addresses and data...

Allison 1000 & 2000 Gen 5 Fault Code:P0604 Cont...

CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) performs an internal memory self-test at power up that writes and reads patterns at specific RAM locations to verify that all addresses and data...

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