Eaton Gen 1 (AutoShift) Fault Code: 31 PID: PID 62 FMI: 4 Engine Brake Relay Coil

Overview:
This code indicates an electrical failure of the relay used to inhibit the engine brake during shifts.

Detection:
Starting at key-on and throughout operation, the System Manager constantly measures this circuit. A failure mode of a short to battery, short to ground, or open circuit is detected.

Fallback:
There is no fallback mode with this fault.

Required Tools:
1) Basic Hand Tools
2) Digital Volt/Ohm Meter
3) AutoSelect/AutoShift Troubleshooting Guide

Possible Causes:
1) Relay coil open or shorted
2) Damaged tower or OEM harness
3) Malfunctioning system manager ECU

Categories DTC TRUCKS, Eaton, Gen 1 (AutoShift) Tags 1, 31, 4, 62, AutoShift, Brake, Code, coil, Eaton, Engine, Fault, FMI, GEN, PID, Relay

Volvo Premium Tech Tool PTT 2.8.130 Diagnostic Software 04.2022 ACPI ( 1 PC )
Trucks software $143.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROTRON 108-118-128
Trucks software $38.00
Rated 0 out of 5
Navistar Diamond Logic Builder 2023 (DLB)
Navistar $94.00
Rated 0 out of 5
Bobcat Software Service Analyzer Version 87.07 ( 1PC )
Bobcat $90.00
Rated 0 out of 5
Wabco Diagnostic Software 2021 (Tebs-E 6.01) + PINS
Trucks software $60.00
Rated 0 out of 5

John Deere & Hitachi Parts ADVISOR 2020 [08.2020] Offline DVD Spare Parts Catalog
John Deere $120.00
Rated 0 out of 5
Allison Doc 2023 v2
Allison $102.00
Rated 0 out of 5
Isuzu G IDSS 2020 Diagnostic Service System [08.2020] Release Full
ISUZU $125.00
Rated 0 out of 5
Navistar international OnCommand service information 2018 software trucks
Navistar $50.00
Rated 0 out of 5
Navistar Engine Diagnostics 2018 NED
Navistar $40.00
Rated 0 out of 5
Caterpillar CAT ET 2021B Electronic Technician + Factory Password (1PC)
CAT $75.00
Rated 0 out of 5
Thermo King EPC 2012
Thermo King $45.00
Rated 0 out of 5
Diamond Logic Builder DLB 2019 Database 2019
Navistar $50.00
Rated 0 out of 5
Volvo Impact 2021 Trucks & Buses 06.2021 DVD 9116 Spare Parts Catalog
Trucks software $55.00
Rated 0 out of 5
Volvo Intermediate Storage File Encryptor/Decryptor (Editor) VISFED 0.3.2
Trucks software $35.00
Rated 0 out of 5
DOWNLOAD VOLVO MATRIS 2.3.3
Trucks software $60.00
Rated 0 out of 5
Volvo I-Shift service manual PDF
TRUCK MANUALS $55.00
Rated 0 out of 5
Bobcat Service Library [03.2019] Service, Operator, Maintenance, Bulletines, etc full update
Bobcat $110.00
Rated 0 out of 5
Isuzu E-IDSS Diagnostic Service System 04.2022 ( 1 PC )
ISUZU $126.00
Rated 0 out of 5
2021 VOLVO PREMIUM TECH TOOL PTT V2.8.21 VCADS+DEVELOPER TOOL+APCI 2021/09 ( 1 PC )
Trucks software $85.00
Rated 0 out of 5

SERVICE MANUAL International Engines DT466 & DT530 (1995-1998)
INTERNATIONAL ENGINES $34.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2004
HINO $37.00
Rated 0 out of 5
SERVICE MANUAL WTEC 3 Allison Transmission
Allison $18.00
Rated 0 out of 5
SERVICE MANUAL Carrie CT2-29-TV & CT3-44-TV
CARRIE $21.00
Rated 0 out of 5
MACK MP8 2013 ENGINE service manual
MACK $30.00
Rated 0 out of 5
MANUAL SERVICE DEUTZ AGROKID 30-40-50
DEUTZ $20.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DIESEL DDEC III-IV Single ECM Troubleshooting Guide
DETROIT $48.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 763 sms
BOBCAT $52.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 324 sms
BOBCAT $54.00
Rated 0 out of 5
SERVICE MANUAL DETROIT DIESEL EPA 07, EPA 10, GHG 14 TROUBLESHOOTING
DETROIT $38.00
Rated 0 out of 5