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Control Unit (RAM), Control Unit (ROM)

CONTROL UNIT (RAM), CONTROL UNIT (ROM)
Description






The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The unit controls the A/T.


On Board Diagnosis Logic:





DTC Confirmation Procedure

NOTE: If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch OFF and wait at least 5 seconds before conducting the next test.


With CONSULT-II









1. Turn ignition switch ON and select "DATA MONITOR" mode for A/T with (CONSULT-II

2. Start engine.

3. Run engine for at least 2 seconds at idle speed.






Diagnostic Procedure