Transmission Control System Relay: Service and Repair

A/T Relay Inspection

1) Disconnect negative cable at battery.
2) Remove power integration relay No.2 (1) from fuse box No.2 (2).





3) Check that there is no continuity between terminals "E41-1" and "E38-8".

If there is continuity, replace relay.
4) Connect battery positive (+) terminal to terminal "E38-6" of relay. Connect battery negative (-) terminal to terminal "E38-7" of relay. Check for continuity between terminal "E41-1" and "E38-8". If there is no continuity when relay is connected to the battery, replace power integration relay No.2.