1998 MITSUBISHI MONTERO Service Manual

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









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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









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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)









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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.









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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)

Fig. 2: Wiring Diagram (Diamante 3.5L - 2 Of 3)

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

Fig. 4: Wiring Diagram (Eclipse 2.0L Non-Turbo - 1 Of 3)

Fig. 5: Wiring Diagram (Eclipse 2.0L Non-Turbo - 2 Of 3)