P1605

DESCRIPTION
The malfunction information related to A/T (Automatic Transmission) is transferred through the line (circuit) from A/T control unit to ECM. Therefore, be sure to erase the malfunction information such as DTC not only in A/T control unit but also ECM after the A/T related repair.




DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE

Note: Before performing the following procedure, confirm that battery voltage is more than 1O.5V.

WITH CONSULT
(1) Turn ignition switch "ON".
(2) Select "DATA MONITOR" mode with CONSULT.
(3) Start engine and let it idle for at least 40 seconds.

OR

WITH GST
(1) Turn ignition switch "ON".
(2) Start engine and let it idle for at least 40 seconds.
(3) Select "MODE 3" with GST

OR

WITH NO TOOLS
(1) Turn ignition switch "ON".
(2) Start engine and let it idle for at least 40 seconds.
(3) Turn ignition switch "OFF", wait at least 5 seconds and then turn "ON".
(4) Perform diagnostic test mode II (self-diagnostic results) with ECM.




WIRING DIAGRAM




DIAGNOSTIC PROCEDURE