Intake Air Temperature Sensor Check; Engine Coolant Temperature Sensor Check - Mitsubishi Pajero Pinin 1999 Workshop Manual

13A-102
Equipment side connector
Engine control relay
Injector
driver relay
Throttle valve control
servo relay
Equipment side connector
Equipment side connector
Air flow sensor
Intake air temperature
sensor
Equipment
side connector
GDI ±
On-vehicle Service
ENGINE CONTROL RELAY, FUEL PUMP
RELAY, INJECTOR DRIVER RELAY AND
THROTTLE VALVE CONTROL SERVO RELAY
CONTINUITY CHECK
Battery voltage
Not supplied
Fuel pump relay
Supplied

INTAKE AIR TEMPERATURE SENSOR CHECK

1. Disconnect the air flow sensor connector.
2. Measure resistance between terminals 5 and 6.
3. Measure resistance while heating the sensor using a hair
4. If the value deviates from the standard value or the
ENGINE COOLANT TEMPERATURE SENSOR
Engine cool-
CHECK
ant tempera-
ture sensor
Caution
Be careful not to touch the connector (resin section) with
the tool when removing and installing.
1. Remove the engine coolant temperature sensor.
Terminal No.
y g
1
Standard value:
2.3 ± 3.0 k Ω (at 20 C)
0.30 ± 0.42 k Ω (at 80 C)
drier.
Normal condition:
Temperature ( C)
Higher
resistance remains unchanged, replace the air flow sensor
assembly.
2 3 4
Resistance (k Ω )
Smaller