Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Pinout Values and Diagnostic Parameters



35 Position ECU Plug:




For legend and connector notes refer to "Automatic Transmission/Transaxle : Relays and Modules : Control Module,A/T : Diagrams:. Connector Views




Input/Output Circuit Diagram

Test Measurements



Grounds - Ohms



Grounds - Volts



Battery Supply



Shift Lever Range Selector



Program Switch



Kickdown Switch



Throttle Potentiometer



Shift Solenoid Activation



Lock up Solenoid Activation



Fault Lamp Function



Pressure Regulator



TD/TR Signal



Ti Signal



Timing Retard/Torque Reduction



WOT/VL Signal



Coding



Road Speed Signal Shield



Road Speed Signal



Reverse Gear Lockout Solenoid Activation



Solenoid Valves

*Digital Meter with Trend bar graph will make it easier to see the voltage change.