Eaton Gen 1 (AutoShift) Fault Code: 12 PID: SID 233 FMI: 12 Transmission ECU

Overview:
The code indicates an internal failure of the Transmission ECU.

Detection:
The Transmission ECU checks the program memory every time the key is turned on. If the transmission is able to detect a failure within its own memory, it sets this fault code.

Fallback:
This fault causes an In Place fallback while moving and a failure during system initialization.

Required Tools:
1) Basic Hand Tools
2) AutoSelect/AutoShift Troubleshooting Guide

Possible Causes:
1) Improper configuration software
2) Faulty Transmission ECU

Categories DTC TRUCKS, Eaton, Gen 1 (AutoShift) Tags 1, 12, 233, AutoShift, Code, Eaton, ECU, Fault, FMI, GEN, PID, SID, Transmission

CLAAS WebTIC Offline [11.2021] Service Information – ENGLISH Language
CLAAS $100.00
Rated 0 out of 5
JPRO 2023 v3 diagnostic software latest version
JPRO $100.00
Rated 0 out of 5
10 IN 1 FOR CAT SIS Caterpillar 2021 Full Service Dealer INCLUDING CAT 2019 C
CAT $110.00
Rated 0 out of 5
Detroit Diesel DDDL CutOut Calculator v0.1+Tutorials
Detroit $15.00
Rated 0 out of 5
PERKINS EST 2024 Diagnostic Software
Perkins $100.00
Rated 0 out of 5

Download Renault Trucks NG3 NG10 calculator v0.1
Renault $26.00
Rated 0 out of 5
JOHN DEERE SERVICE ADVISOR 5.3.225 DATABASE AG + CF ENGLISH 2023
John Deere $250.00
Rated 0 out of 5
NAVISTAR ENGINE CYLINDER PERFORMANCE ANALYZER V7.8.8.1
Navistar $52.00
Rated 0 out of 5
PF Diagnose 2.0.2.23 Diagnostics Software 2013 – Full Heavy & Medium Duty with OBDII Support – Online Installation Service
PF Diagnose $60.00
Rated 0 out of 5
International Truck ISIS – Oncommand Service Information Q4.2020 [04.2020]
Navistar $85.00
Rated 0 out of 5
Bobcat Service Analyzer 92.10 2024
Bobcat $100.00
Rated 0 out of 5
Isuzu G-IDSS Global 2024 Diagnostic Software
ISUZU $220.00
Rated 0 out of 5
Meritor WABCO Toolbox 12.12 Software
Trucks software $40.00
Rated 0 out of 5
Allison DOC 2019 PC software + GEN5 2019 truck
Allison $40.00
Rated 0 out of 5
Detroit Diagnostic Link DDDL 8.17
Detroit $96.00
Rated 0 out of 5
PACCAR ESA 5.6
PACCAR $85.00
Rated 0 out of 5
MAN MANTIS v666 EPC [09.2021] Spare Parts Catalog
MAN $80.00
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
Volvo Penta EPC 6 Offline VMware [12.2021] VMware
Trucks software $64.00
Rated 0 out of 5
CAT ET Electronic Technician 2018C
CAT $45.00
Rated 0 out of 5

SERVICE MANUAL BOBCAT 630-631-632 sms
BOBCAT $45.00
Rated 0 out of 5
SERVICE MANUAL HINO FD.FE.FF.SG 2007
HINO $37.00
Rated 0 out of 5
SERVICE MANUAL Gen 1 – AutoSelect & AutoShift
EATON $25.00
Rated 0 out of 5
SERVICE MANUAL Bendix EC-30
BENDIX $17.00
Rated 0 out of 5
SERVICE MANUAL BENDIX EC-60
BENDIX $17.00
Rated 0 out of 5
SERVICE MANUAL Bendix Air Brakes
BENDIX $20.00
Rated 0 out of 5
SERVICE MANUAL International Engines MaxxForce 5
INTERNATIONAL ENGINES $35.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 130 sms
BOBCAT $52.00
Rated 0 out of 5
SERVICE MANUAL BOBCAT 742b-743b sms
BOBCAT $48.00
Rated 0 out of 5
SERVICE MANUAL Carrie Integra 40 50S
CARRIE $20.00
Rated 0 out of 5