Montero Sport LTD 4WD V6-3.5L SOHC (1999)
Throttle Position Sensor: Adjustments
Required Special Tools:
MB991502: Scan Tool
MB991348: Test Harness Tool
1. Disconnect the scan tool to the data link connector. When not using scan tool MB991502, proceed as follows:
1. Disconnect the throttle position sensor connector; and connect special tool MB991348 in between (All terminals should be connected).
2. Connect a digital voltmeter between the throttle position sensor terminal 3 (sensor output) and terminal 1 (sensor ground).
2. Turn the ignition switch "ON" (but do not start the engine).
3. Check the throttle position sensor output voltage.
Standard value: 535 - 735 mV
4. If the voltage is not within the standard value, adjust by loosening the throttle position sensor mounting bolts and turning the throttle position
sensor body. After adjusting, tighten the bolts securely.
5. Turn the ignition switch "OFF."
6. If a diagnostic trouble code is sent while adjusting the throttle position sensor, use scan tool MB991502 to erase the diagnostic trouble code.
