Allison

Allison 3000 & 4000 Gen 4 Fault Code: U0103 Los...

DIAGNOSTIC RESPONSE:Maintain range selected, observe gear shift direction circuit CIRCUIT DESCRIPTION:The OEM 4th Generation Controls shift selectors communicate with the Transmission Control Module (TCM) by exchanging standardized digital messages over...

Allison 3000 & 4000 Gen 4 Fault Code: U0100 Los...

DIAGNOSTIC RESPONSE:Use default values. CIRCUIT DESCRIPTION:SAE J1708 defines the hardware and general structure of this interface, while SAE J1587 defines the format of data and messages used. This two-wire twisted...

Allison 3000 & 4000 Gen 4 Fault Code: U0010 CAN...

DIAGNOSTIC RESPONSE:Use default values, inhibit SEM CIRCUIT DESCRIPTION:In the OEM 4th Generation Controls, the preferred digital datalink is the SAE J1939 Controller Area Network (CAN). The Transmission Control Module (TCM)...

Allison 3000 & 4000 Gen 4 Fault Code: U0001 Hi ...

DIAGNOSTIC RESPONSE:Use default values, inhibit SEM CIRCUIT DESCRIPTION:Beginning MY07, OEM 4th Generation Controls Transmission Control Modules (TCMs) were capable of communicating with some Mercedes engines via the IESCAN on CAN2....

Allison 3000 & 4000 Gen 4 Fault Code: P2815 Pre...

DIAGNOSTIC RESPONSE:DNS, SOL OFF (hydraulic default) CIRCUIT DESCRIPTION:Pressure Control Solenoid 6 (PCS6) is a normally closed solenoid used to apply the C6 clutch in Low (L) range (7-speed models only)....

Allison 3000 & 4000 Gen 4 Fault Code: P2814 Pre...

DIAGNOSTIC RESPONSE:DNS, SOL OFF (hydraulic default) CIRCUIT DESCRIPTION:Pressure Control Solenoid 6 (PCS6) is a normally closed solenoid used to apply the C6 clutch in Low (L) range (7-speed models only)....