Control Unit (RAM), Control Unit (ROM)

DTC 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





DIAGNOSTIC TROUBLE CODE 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








1. Turn ignition switch ON and select "DATA MONITOR" mode for A/T with CONSULT.
2. Start engine.
3. Run engine for at least 2 seconds at idle speed.


DIAGNOSTIC PROCEDURE