Engine Control System (4HK1) 1A-139
Circuit/ System Testing DTC P0204
15
Important: Replacement fuel injector must be
programmed.
Replace the cylinder #3 fuel injector. Refer to
Injector in Section 1D Engine Fuel.
Did you complete the replacement?
—
Go to Step 17
—
16
Important: Replacement ECM must be
programmed and learned.
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
—
Go to Step 17
—
17
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. Operate the vehicle within the Conditions for
Running the DTC. You may also operate the
vehicle within the conditions that you
observed from the Freeze Frame/Failure
Records.
Did the DTC fail this ignition?
—
Go to Step 3 Go to Step 18
18
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
Step Action Value(s) Yes No
1
Did you perform the Diagnostic System Check
- Engine Controls?
—
Go to Step 2
Go to Diagnostic
System Check -
Engine Controls
2
1. Install a scan tool.
2. Turn OFF the ignition for 30 seconds.
3. Start the engine.
4. Monitor the DTC Information with a scan tool.
Does the DTC fail this ignition?
—
Go to Step 3
Go to Diagnostic
Aids
3
1. Turn OFF the ignition.
2. Disconnect the in-line harness connector from
the cylinder head cover case.
3. Measure the resistance of the charge voltage
circuit across the female side connector.
4. Measure the resistance of the charge voltage
circuit across the male side connector.
Are both resistance readings less than the
specified value (either of reading is out of
specified value will not set this DTC)?
1.0Ω
Go to Step 4 Go to Step 9
LG4HKED-WE-0871.book 139 ページ ２００７年１１月２９日 木曜日 午後６時２９分
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