Hydra-Matic Aut om atic Transm ission – El ect ric al Diagnos is Page 7D2-1
Page 7D2-1
Section 7D2
Hydra-Matic 4L65-E Automatic Transmission -
Electrical Diagnosis
ATTENTION
Before performing any Service Operation or other procedure described in this Section, refer to Section 00
Warnings, Cautions And Notes for correct workshop practices with regard to safety and/or property damage.
1 General Information............................................................................................................ ................... 2
Hydra-Matic Aut om atic Transm ission – El ectrical Diagnosis Page 7D2-2
Page 7D2-2
1 General Information
With the developed complexity of the electronic control of both the engine and transmission management systems, all
information relating to the electrical/electronic diagnosis and servicing of these items has now been combined.
As the electrical/electronic systems for the 4L65-E automatic transmission fitted to the MY 2004 AWD Crew Cab vehicle,
carries over from the MY 2003 VY Series Regular Cab range of vehicles fitted with the GEN III V8 engine, for all
information relating to electrical/electronic diagnosis, refer to Section 6C3 Powertrain Management – GEN III V8 Engine,
in the MY 2003 VY Series Regular Cab Service Information.