Engine Control System (4JJ1) 1A-147
14
1. Inspect for an intermittent and for poor
connections at the harness connector of the
CMP sensor (pins 1, 2 and 3 of E18).
2. Repair the connection(s) as necessary.
Did you find and correct the condition?
—
Go to Step 19 Go to Step 16
15
1. Turn OFF the ignition.
2. Disconnect the ECM harness connector.
3. Inspect for an intermittent and for poor
connections at the harness connector of the
ECM (pins 87, 98, 100 and 101 of E12).
4. Repair the connection(s) as necessary.
Did you find and correct the condition?
—
Go to Step 19 Go to Step 18
16
1. Inspect the CMP sensor and chain sprocket
for the following conditions:
• Physical damage of sensor
• Loose or improper installation of sensor
• Excessive air gap
• Foreign material passing between sensor
and chain sprocket
• Physical damage of chain sprocket
• Loose or improper installation of chain
sprocket
2. Repair or replace as necessary.
Did you find and correct the condition?
—
Go to Step 19 Go to Step 17
17
Replace the CMP sensor. Refer to CMP Sensor in
Section 1B Engine Mechanical.
Did you complete the replacement?
—
Go to Step 19 —
18
Important: Replacement ECM must be
programmed and learned.
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
—
Go to Step 19 —
19
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 20
20
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
LG4JJED-WE-0871.book 147 ページ ２００８年４月４日 金曜日 午前９時６分
To Next Page
Loading...
