speed sensor MITSUBISHI MONTERO 2000 Service Owner's Guide

MITSUBISHI MONTERO 2000 Service Owner's Guide MONTERO 2000 MITSUBISHI MITSUBISHI https://www.carmanualsonline.info/img/19/57331/w960_57331-0.png MITSUBISHI MONTERO 2000 Service Owner's Guide

Page 343 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-129
Malfunctioning item Control contents during malfunction
Accelerator pedal position sen-
sor (1st channel)1. Suspends lean burn operation.
2. Controls the throttle val

Page 344 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-130
INSPECTION CHART FOR DIAGNOSIS CODES
Code No.Diagnosis itemReference page
11Oxygen sensor system13A-131
12Air flow sensor system13A-133
13Intake air temperature senso

Page 345 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-131
INSPECTION PROCEDURE CLASSIFIED BY DIAGNOSIS CODE
Code No.11 Oxygen sensor systemProbable cause
Range of Check
DThree minutes havebeenpassed since theengine has been

Page 347 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-133
Code No.12 Air flow sensor systemProbable cause
Range of Check
DEngine speed: 500 r/min or more
Set Conditions
DThe sensor output frequency is 3.3 Hz or less for four

Page 348 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-134
OK
Check the harness between the air
flow sensor and the engine-A/T-ECU.NG
Repair
OK
Check the harnesses between the
air flow sensor and the
engine-A/T-ECU and betwee

Page 358 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-144
Code No.24 Vehicle speed sensor systemProbable cause
Range of Check
DEngine: Two seconds after theengine wasstarted
DIdle switch: OFF
DEngine speed: 2,500 r/min or mo

Page 362 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-148
OK
Use an analyzer to measure the
signal waveform at engine-A/T-ECU
connectors D-119 and D-120.
DEngine: Idling
DSelector lever position: P
DVoltage between terminal

Page 365 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-151
Code No.56 Abnormal fuel pressureProbable cause
Range of Check
DIgnition switch: ON
Set Conditions
DThe sensor output voltage is 4.8V or more, or 0.2 V or less for fo

Page 388 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-174
Inspection procedure 7
Unstable idling (Rough idling, hunting)
Probable cause
The cause is probably a malfunction of the ignition system, air/fuel ratio control
syste

Page 390 of 1839

MITSUBISHI MONTERO 2000  Service Owners Guide GDI -Troubleshooting <A/T>13A-176
Inspection procedure 8
Idling speed is high or low (Improper idling speed)
Probable cause
The cause is probably that the intake airamount during idling is too great o