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Diagnosis Procedure
1.CHECK INTAKE SENSOR SIGNAL
  1. Ignition switch ON.
  2. Check voltage between A/C amp. harness connector.
    A/C amp.Voltage
    ConnectorTerminal
    +-
    M542326
Is the inspection result normal?
Replace A/C amp. Refer to Removal and Installation.
.
 
2.CHECK INTAKE SENSOR POWER SUPPLY
  1. Ignition switch OFF.
  2. Disconnect intake sensor connector.
  3. Ignition switch ON.
  4. Check voltage between intake sensor harness connector and ground.
    +-Voltage
    (Approx.)
    Intake sensor
    ConnectorTerminal
    M1351Ground5 V
Is the inspection result normal?
.
.
 
3.CHECK INTAKE SENSOR
Check intake sensor. Refer to Component InspectionComponent Inspection.
Is the inspection result normal?
Replace A/C amp. Refer to Removal and Installation.
Replace intake sensor. Refer to Removal and Installation.
 
4.CHECK INTAKE SENSOR POWER SUPPLY CIRCUIT FOR SHORT
  1. Ignition switch OFF.
  2. Disconnect A/C amp. connector.
  3. Check continuity between intake sensor harness connector and ground.
    Intake sensor—Continuity
    ConnectorTerminal
    M1351GroundNot existed
Is the inspection result normal?
Replace A/C amp. Refer to Removal and Installation.
Repair harness or connector.