Allison

Allison 3000 & 4000 Gen 4 Fault Code: P0713 Tra...

DIAGNOSTIC RESPONSE:Use default sump temperature CIRCUIT DESCRIPTION:The Transmission Fluid Temperature (TFT) sensor is incorporated into the internal wiring harness. The TFT sensor is thermistor (thermally sensitive resistor) that changes its...

Allison 3000 & 4000 Gen 4 Fault Code: P0712 Tra...

DIAGNOSTIC RESPONSE:Use default sump temperature CIRCUIT DESCRIPTION:The Transmission Fluid Temperature (TFT) sensor is incorporated into the internal wiring harness. The TFT sensor is thermistor (thermally sensitive resistor) that changes its...

Allison 3000 & 4000 Gen 4 Fault Code: P070D Tra...

DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Oil Level Sensor (OLS) uses an internal float and internal hall effect sensor to provide voltage to the TCM that is proportional to the sensor detected...

Allison 3000 & 4000 Gen 4 Fault Code: P070C Tra...

DIAGNOSTIC RESPONSE:Use default throttle values. Freezes shift adapts CIRCUIT DESCRIPTION:The Oil Level Sensor (OLS) uses an internal float and internal hall effect sensor to provide a signal voltage to the...

Allison 3000 & 4000 Gen 4 Fault Code: P0708 Tra...

DIAGNOSTIC RESPONSE:Ignore defective strip selector inputs CIRCUIT DESCRIPTION:The 3000 and 4000 Product Family Transmission Control Module (TCM) can receive input from a strip-type shift selector. This type of shift selector...

Allison 3000 & 4000 Gen 4 Fault Code: P0703 Bra...

DIAGNOSTIC RESPONSE:No Neutral to Drive shifts for refuse packer. TCM inhibits retarder operation if a TPS code is also active. CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) can be calibrated to...