1A-54 Engine Control System (4HK1)
18
1. Turn OFF the ignition.
2. Reconnect all previously disconnected fuse,
relay or harness connector(s).
3. Turn ON the ignition, with the engine OFF.
4. Attempt to establish communication with the
ECM.
Does the scan tool communicate with the
ECM?
—
System OK Go to Step 3
Step Action Value(s) Yes No
LG4HKED-WE-0871.book 54 ページ ２００７年１１月２９日 木曜日 午後６時２９分
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