1A-198 Engine Control System (4HK1)
Circuit/ System Testing DTC P0500 (Model with ABS)
4
1. Inspect the VSS, drive gear, driven gear or
output shaft for the following conditions:
• Physical damage of sensor, drive gear or
driven gear
• Loose or improper installation of sensor,
drive gear or driven gear
• Transmission output shaft teeth damage
• Excessive transmission output shaft play
2. Repair or replace as necessary.
Did you find and correct the condition?
—
Go to Step 7 Go to Step 5
5
1. Turn OFF the ignition.
2. Inspect for an intermittent, for poor
connections and corrosion at the harness
connector of the VSS (pins 1, 2 and 3 of J-48).
3. Disconnect the ECM harness connector.
4. Inspect for an intermittent, for a poor
connection and corrosion at the harness
connector of the ECM (pin 19 of J-14).
5. Repair the connection(s) as necessary.
Did you find and correct the condition?
—
Go to Step 7 Go to Step 6
6
Replace the VSS. Refer to Vehicle Speed Sensor in
Section 9E Instrumentation/Driver Info.
Did you complete the replacement?
—
Go to Step 7
—
7
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. Drive the vehicle while observing the Vehicle
Speed parameter with a scan tool.
Does the scan tool indicate correct vehicle
speed?
—
Go to Step 8 Go to Step 2
8
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
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.
Is DTC P0502 or P0503 also set?
—
Go to Applicable
DTC Go to Step 3
3
Observe the ABS DTCs information with a scan
tool.
Is DTC C0251, C0252, C0253, C0254,
C0261, C0262, C0263 or C0264 set?
—
Go to Applicable
DTC Go to Step 4
Step Action Value(s) Yes No
LG4HKED-WE-0871.book 198 ページ ２００７年１１月２９日 木曜日 午後６時２９分
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