P0600

A/T Control

DESCRIPTION
These circuit lines are used to control the smooth shifting up and down of A/T during the hard acceleration/deceleration. Voltage signals are exchanged between ECM and A/T control unit.




DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE

OVERALL FUNCTION CHECK
Use this procedure to check the overall function of the A/T control. During this check, a DTC might not be confirmed.
1) Turn ignition switch "ON".
2) Start engine and let it idle.




3) Check voltage between ECM terminal (73) and ground.
ECM terminal (74) and ground.

Voltage: Approximately 7V




WIRING DIAGRAM




DIAGNOSTIC PROCEDURE