P0605

COMPONENT DESCRIPTION
The ECM consists of a microcomputer, diagnostic test mode selector and connectors for signal input and output and for power supply. The unit controls the engine.




ON BOARD DIAGNOSIS LOGIC

DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
With CONSULT
(1) Turn ignition switch "ON".
(2) Select "DATA MONITOR" mode with CONSULT.
(3) Start engine.
(4) Run engine for at least 2 seconds at idle speed.

OR

With GST
(1) Turn ignition switch "ON".
(2) Start engine.
(3) Run engine for at least 2 seconds at idle speed.
(4) Select "Mode 7" with GST.

OR

NO TOOLS
(1) Turn ignition switch "ON".
(2) Start engine and wait at least 2 seconds.
(3) Turn ignition switch "OFF" and wait at least 7 seconds.
(4) Perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.







DIAGNOSTIC PROCEDURE