PACCAR PX-8 CM2150 (2007-09) Fault Code: 528 PID: 93 SPN: 93 FMI: 2 Auxiliary Alternate Torque Validation Switch – Data Erratic, Intermittent, or Incorrect. An error has been detected in the alternate torque switch circuit.

Verify the electronic control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe® Online for applicable fixes to the calibration stored in the ECM. If necessary, recalibrate the ECM.

The switch can be monitored for proper operation with INSITE™ electronic service tool. If the switch is changing state correctly on the service tool, then the problem does not lie in the switch circuit.

The 3-position switch has three states:

1)Position 1 – open
2)Position 2 – closed
3)Position 3 – 1500 ohm resistance.

The 2-position switch has two states:

1)Position 1 – open
2)Position 2 – closed.

Possible repairs:

1)Replace the alternate torque switch.
2)Repair or replace the OEM harness.
3)The removal and reinstallation of the connector may correct the problem.

Categories DTC TRUCKS, PACCAR, PX-8 CM2150 (2007-09) Tags -, 2, 2007-09, 528, 93, Alternate, an, Auxiliary, been, Circuit., CM2150, Code, Data, Detected, Erratic, Error, Fault, FMI, has, In, Incorrect., Intermittent, or, PACCAR, PID, PX-8, SPN, Switch, the, torque, Validation

Nexiq eTechnician 1.3.62 2020 etechnician software
NEXIQ $50.00
Rated 0 out of 5
Noregon JPRO Commercial Fleet Diagnostics 2017 v3
JPRO $35.00
Rated 0 out of 5
Wabco Diagnostic Software 2021 (Tebs-E 6.01) + PINS
Trucks software $60.00
Rated 0 out of 5
Perkins EST 2022A ( 1 PC )
Perkins $86.00
Rated 0 out of 5
Detroit Diagnostic Link (DDDL 8.09) Engineering level 10
Detroit $40.00
Rated 0 out of 5

Hino DX3 1.22.10 2022 ( 1 PC )
Hino $96.00
Rated 0 out of 5
Perkins EST 2021B v1.0 Active License + FPKG ( 1 PC )
CAT $75.00
Rated 0 out of 5
NAVISTAR NED 2024 Diagnostic Software
Navistar $100.00
Rated 0 out of 5
Hino Diagnostic eXplorer 2 – Hino DX2 1.1.19.1 with keygen unlocked ( Hino trucks )
Hino $50.00
Rated 0 out of 5
Wabco Diagnostic Software 2021 (Tebs-E 6.01) + PINS
Trucks software $60.00
Rated 0 out of 5
PACCAR Electronic Service Analyst 5.4.3.0 SW files 27.03.2021 software trucks
PACCAR $60.00
Rated 0 out of 5
VOLVO PREMIUM TECH TOOL PTT 2.7.116 + APCI 2021 + devtool ( ONLINE )
Trucks software $80.00
Rated 0 out of 5
Wabco ToolBox plus 13.7 + ECAS CAN2 v3.00 Diagnostics Software
Trucks software $84.00
Rated 0 out of 5
Perkins EST 2016C Electronic Service Tool
Perkins $50.00
Rated 0 out of 5
CATERPILLAR FLASH FILE 2021 74 GB ( Collection 2021 ) sofware trucks
CAT $55.00
Rated 0 out of 5
Detroit Diesel Diagnostic Link DDDL 8.0 PRO PROFESSIONAL Software trucks
Detroit $25.00
Rated 0 out of 5
Detroit Diesel Switcher Tool + Video Manual
Detroit $12.00
Rated 0 out of 5
Navistar Engine Diagnostics 2018 NED
Navistar $40.00
Rated 0 out of 5
Allison DOC 2019 PC software + GEN5 2019 truck
Allison $40.00
Rated 0 out of 5
DOWNLOAD Paccar ESA Electronic Service Analyst 5.5.0 Diagnostic Software 2023
PACCAR $96.00
Rated 0 out of 5

SERVICE MANUAL Mack MP8-Euro3
MACK $27.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2015
HINO $35.00
Rated 0 out of 5
SERVICE MANUAL Carrie Metrobird TDS 115
CARRIE $25.00
Rated 0 out of 5
SERVICE MANUAL Bendix ABS GEN 4 AND GEN 5
BENDIX $12.00
Rated 0 out of 5
SERVICE MANUAL International Engines DT466E & DT530E (1999 & Older)
INTERNATIONAL ENGINES $31.00
Rated 0 out of 5
SERVICE MANUAL Fuso FK & FM Series 2005-2007
FUSO $43.00
Rated 0 out of 5
service manual TroubleshootingManual Allison TransmissionMD/HD/B -Series -TransmissionsWTEC II Controls
Allison $25.00
Rated 0 out of 5
SERVICE MANUAL DETROIT Diesel-Ash Accumulator Reset (2 02-10 Rev)
DETROIT $15.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 316 SMS
BOBCAT $45.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROPLUS 75-85-95-100
DEUTZ $23.00
Rated 0 out of 5