Mitsubishi Montero (1998+). Manual - part 225

Fig. 2:  IAT Sensor Terminals (Mirage 1.5L)

Courtesy of Mitsubishi Motor Sales of America

Fig. 3:  IAT Sensor Terminals (Mirage 1.8L & Montero Sport 2.4L)

Courtesy of Mitsubishi Motor Sales of America

Fig. 4:  IAT Sensor Terminals (All Other Models)

Courtesy of Mitsubishi Motor Sales of America

         Throttle Position (TP) Sensor

         Measure total and variable resistance between specified TP

sensor terminals. See Fig. 5 or 6. See

TP SENSOR TEST TERMINAL IDENTIFICATION table. Total resistance should

be 3500-6500 ohms. Variable resistance should change smoothly between

3500 and 6500 ohms as throttle valve is moved from closed to wide open

throttle.

TP SENSOR TEST TERMINAL IDENTIFICATION TABLE

Application                                    Terminals No.

Total Resistance

  Eclipse 2.0L Non-Turbo  ...........................  1 & 3

  All Other Models  .................................  1 & 4

Variable Resistance

  Eclipse 2.0L Non-Turbo  ...........................  2 & 3

  Diamante, Montero & Montero Sport 3.0L  ...........  1 & 3

  All Other Models  .................................  2 & 4

Fig. 5:  Identifying TP Sensor Terminals (Eclipse 2.0L Non-Turbo)

Courtesy of Mitsubishi Motor Sales of America

Fig. 6:  Identifying TP Sensor Terminals (All Other Models)

Courtesy of Mitsubishi Motor Sales of America

VOLUME AIRFLOW (VAF) HERTZ TEST TABLE (1)

Application                   Hz @ 700 RPM     Hz @ 2500 RPM

Eclipse 2.0L Non-Turbo

 & Mirage 1.5L  ................  (2)  ................  (2)

Montero  ......................  25-51  ............  80-120

3000GT

  DOHC

    Non-Turbo  ................  24-50  ............  71-111

    Turbo  ....................  26-52  ............  93-133

  SOHC  .......................  21-47  .............  57-97

All Other Models  ..............  (3)  ................  (3)

(1) - Measure Hertz frequency using a scan tool.

(2) - Vehicle is not equipped with VAF sensor.

(3) - See G - TESTS W/CODES article.

L - WIRING DIAGRAMS 

1998 Mitsubishi Montero

         1998 ENGINE PERFORMANCE

         Mitsubishi - Wiring Diagrams

         Diamante, Eclipse, Galant, Mirage, Montero, Montero Sport

         & 3000GT

Fig. 1:  Wiring Diagram (Diamante 3.5L - 1 Of 3)