D439E Service Manual 4. Fuel system
185
Intake Air Pressure Sensor
Inspection
Intake Pressure Sensor Harness Inspection
Procedure
Refer 10 P0236 P0237 and P0238 DTC inspection
procedures.
Sensor Inspection
1. Check tile sensor resistance using multi-tester.
2. Measure the voltage of Intake air pressure sensor.
Condition
Intake air
pressure
[kPa(mmHg)]
Voltage (V)
at starting
32.5 (244)
50 (375)
70 (525)
270 (2025)
284 (2130)
300 (2250)
0.5
0.78±0.095
1.096±0.075
4.277±0.075
4.5
4.75±0.095
3. If the resistance exceeds the normal range
replace tile Intake air pressure sensor assembly.
NOTE : Intake air pressure sensor is a built-in type
assembled with the intake air temperature sensor.