Allison

Allison 3000 & 4000 Gen 4 Fault Code: P0960 Pre...

Allison 3000 & 4000 Gen 4 Fault Code: P0960 Pressure Control Solenoid Main Mod Control Circuit Open

Allison 3000 & 4000 Gen 4 Fault Code: P0897 Tra...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Oil Life Monitor (OM) is part of the OEM 4th Generation Control System Prognostics Package. OM calculates the remaining life of the transmission fluid (oil) based...

Allison 3000 & 4000 Gen 4 Fault Code: P0894 Tra...

DIAGNOSTIC RESPONSE:DNS, Lock in first CIRCUIT DESCRIPTION:This DTC test detects if the expected turbine speed pull-down did not occur or the expected gear ratio was not attained during the TCM...

Allison 3000 & 4000 Gen 4 Fault Code: P088B Tra...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Filter Life Monitor (FM) feature alerts the driver when a filter change is needed by illuminating the SERVICE TRANS indicator (wrench icon in an OEM 4th...

Allison 3000 & 4000 Gen 4 Fault Code: P088B Tra...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Filter Life Monitor (FM) feature alerts the driver when a filter change is needed by illuminating the SERVICE TRANS indicator (wrench icon in keypad or lever...

Allison 3000 & 4000 Gen 4 Fault Code: P088A Tra...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Filter Life Monitor (FM) feature alerts the driver when a filter change is needed by illuminating the SERVICE TRANS indicator (wrench icon display). FM also activates...