Code 0804

The malfunction information related to A/T (Automatic Transaxle) 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 CHART




DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
CONSULT
1) Turn ignition switch "ON".
2) Select "DATA MONITOR" mode with CONSULT.
3) Wait for at least 40 seconds or start engine and wait for at least 40 seconds.

OR

GST
1) Turn ignition switch "ON".
2) Wait for at least 40 seconds or start engine and wait for at least 40 seconds.
3) Select "MODE 3" with GST.

OR

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




WIRING DIAGRAM