19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P0659 Actuator Supply Voltage 1 (HSD1) High DIAGNOSTIC RESPONSE:DNS, SOL OFF (hydraulic default) CIRCUIT DESCRIPTION:The high side drivers are connected to the high side circuits of the...
19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P0702 Transmission Control System Electrical (TransID) DIAGNOSTIC RESPONSE:Uses TID A calibration CIRCUIT DESCRIPTION:The Trans ID (TID) signal is provided by a connection to HSD1 using W176...
19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P0703 Brake Switch Circuit DIAGNOSTIC RESPONSE:No Neutral to Drive shifts for refuse packer. TCM inhibits retarder operation if a TPS code is also active....
19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P0708 Transmission Range Sensor Circuit High Input (Strip Shift Selector) DIAGNOSTIC RESPONSE:Ignore defective strip selector inputs CIRCUIT DESCRIPTION:The 3000 and 4000 Product Family Transmission Control Module (TCM) can receive input...
19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P070C Transmission Fluid Level Sensor Circuit Low Input DIAGNOSTIC RESPONSE:Use default throttle values. Freezes shift adapts CIRCUIT DESCRIPTION:The Oil Level Sensor (OLS) uses an internal float and internal...
19 maart, 2025 Allison 3000 & 4000 Gen 4 Fault Code: P070D Transmission Fluid Level Sensor Circuit High Input DIAGNOSTIC RESPONSE:None CIRCUIT DESCRIPTION:The Oil Level Sensor (OLS) uses an internal float and internal hall effect sensor to provide voltage...