Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 375

13A-16
Code No.13 Intake air temperature sensor system
Range of check
After 60 seconds have passed since the engine have started
Set conditions
Sensor resistance is 0.14 kΩ or less for 4 seconds.
or
Sensor resistance is 50 kΩ or more for 4 seconds.
Check the intake air temperature sensor. (Refer to P.13A-105.)
Measure at the air flow sensor connector A-73.
Disconnect the connector, and measure at the harness
side.
Voltage between 6 and earth
(Ignition switch: ON)
OK: 4.8 – 5.2 V
Continuity between 5 and earth
OK: Continuity
Check the following connector: A-73
OK
Check trouble symptom.
GDI –
OK
OK
NG
Repair
Troubleshooting
Probable cause
Malfunction of the intake air temperature sensor
Open circuit or short-circuited harness wire of the
intake air temperature sensor circuit
Malfunction of the engine-ECU
NG
Replace
NG
Check the following connector: B-31
OK
Check trouble symptom.
NG
Check the harness wire between the engine-ECU and the intake
air temperature sensor.
OK
NG
Replace the engine-ECU.
NG
Repair
NG
Repair