Allison

Allison WTEC II Fault Code: 66 PID: SPN: 00 FMI...

Main code 66 indicates the ECU is expecting to get its throttle position sensor (TPS) signal across a serial communication interface from a computer-controlled engine. Either the engine computer is...

Allison WTEC II Fault Code: 66 PID: SPN: 00 FMI...

Allison WTEC II Fault Code: 65 PID: SPN: 00 FMI...

Main code 65 indicates the engine horsepower/governor speed rating is too high. This code is set only when computer-controlled engines are used. Code 65 means the engine computer is able...

Allison WTEC II Fault Code: 65 PID: SPN: 00 FMI...

Main code 65 indicates the engine horsepower/governor speed rating is too high. This code is set only when computer-controlled engines are used. Code 65 means the engine computer is able...

Allison WTEC II Fault Code: 64 PID: SPN: 23 FMI...

Main code 64 indicates the ECU has detected a voltage signal from the retarder request modulation sensor (consisting of a module and a retarder control device) in either the high...

Allison WTEC II Fault Code: 64 PID: SPN: 23 FMI...

Main code 64 indicates the ECU has detected a voltage signal from the retarder request modulation sensor (consisting of a module and a retarder control device) in either the high...

Allison WTEC II Fault Code: 64 PID: SPN: 12 FMI...

Main code 64 indicates the ECU has detected a voltage signal from the retarder request modulation sensor (consisting of a module and a retarder control device) in either the high...

Allison WTEC II Fault Code: 64 PID: SPN: 12 FMI...

Main code 64 indicates the ECU has detected a voltage signal from the retarder request modulation sensor (consisting of a module and a retarder control device) in either the high...

Allison WTEC II Fault Code: 63 PID: SPN: 41 FMI...

Subcode 41 is set when the states of the calibration inputs are different for a calibration number of consecutive updates. The inputs in this case are Pump/Pack Enable and Automatic...

Allison WTEC II Fault Code: 63 PID: SPN: 41 FMI...

Subcode 41 is set when the states of the calibration inputs are different for a calibration number of consecutive updates. The inputs in this case are Pump/Pack Enable and Automatic...

Allison WTEC II Fault Code: 63 PID: SPN: 40 FMI...

Subcode 40 is set when this function (Service Brake Status) is selected by calibration, and the specified input remains active for a calibration number of consecutive acceleration events. The service...