Allison WTEC II Fault Code: 25 PID: SPN: 55 FMI: Output speed sensor, detected at 0 output rpm, 5th

Main code 25 occurs if the output speed sensor reports a zero speed reading while both engine and turbine speeds are approximately equal, turbine speed is above a calibration value, and neutral is not selected or commanded.

Possible Causes:
1. Output speed sensor has failed
2. The required oncoming clutch or clutches did not come on.

Categories Allison, DTC TRUCKS, WTEC II Tags 0, 25, 55, 5th, Allison, at, Code, Detected, Fault, FMI, II, Output, PID, rpm, Sensor, Speed, SPN, WTEC

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Allison WTEC II Fault Code: 25 PID: SPN: 55 FMI: Output speed sensor, detected at 0 output rpm, 5th

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Allison WTEC II Fault Code: 25 PID: SPN: 55 FMI: Output speed sensor, detected at 0 output rpm, 5th

volvo Devtool Studio V2 / V3 / V4 Developer tool plus 2.6 / 2.7

Diamond Logic Builder DLB 2018

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PACCAR Engine Analyzer v1.3.0.6

DPF EGR SCR BAC ERG Delete & Flash CAAT Cummings Detroit Dodge Mack Volvo Collection of DELETE files

Bobcat Software Service Analyzer Version 87.07 ( 1PC )

2021 VOLVO PREMIUM TECH TOOL PTT V2.8.21 VCADS+DEVELOPER TOOL+APCI 2021/09 ( 1 PC )

Detroit Diesel Diagnostic Link DDDL 6.50 ( software trucks )

PACCAR Engine Analyzer v1.3.0.6

Perkins SPI2 2018A Dealer Parts and Service

PF Diagnose 2.0.2.23 Diagnostics Software 2013 – Full Heavy & Medium Duty with OBDII Support – Online Installation Service

CUMMINnSsg INSITEr 8.7.0.86 PRO + ZAP-IT

Noregon JPRO Commercial Fleet Diagnostics 2017 v3

CAT CDVR PC Software – Caterpillar Digital Voltage Regulator (CDVR) WINDOWS 10

volvo Devtool Studio V2 / V3 / V4 Developer tool plus 2.6 / 2.7

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