Engine Control System (4HK1) 1A-303
12
Important: Replacement ECM must be
programmed and learned.
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
—
Go to Step 13
—
13
1. Reconnect all previously disconnected
harness connector(s).
2. Clear the DTCs with a scan tool.
3. Turn OFF the ignition for 30 seconds.
4. Start the engine.
5. Observe the PTO Remote Throttle Sensor
parameter with a scan tool while operating the
PTO throttle sensor.
Does the scan tool indicate more than the
specified value during operating the throttle?
4.8 volts
Go to Step 3 Go to Step 14
14
Observe the DTC Information with a scan tool.
Are there any DTCs that you have not
diagnosed?
—
Go to DTC List System OK
Step Action Value(s) Yes No
LG4HKED-WE-0871.book 303 ページ ２００７年１１月２９日 木曜日 午後６時２９分
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