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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 400 (2002 AIR CONDITIONING)AIR INLET SERVOMOTORINSPECTION

2004 Toyota Matrix XR, FWD, Standard

Air Inlet Servomotor: Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection

WARNING: This page is about a different car, the 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

Remove Glove Compartment Door (See REMOVAL & INSTALLATION )
Remove Bracket
1. Disconnect The Wire Harness Clamp.
2. Remove The 2 Bolts And Bracket.
  
  Fig 1: Removing Servomotor Bracket & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Remove Air Inlet Servomotor
1. Disconnect the connector.
2. Remove the 3 screws and servomotor.
  
  Fig 2: Removing Air Inlet Servomotor & Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Air Inlet Servomotor Operation
1. Connect the positive (+) lead from the battery to terminal 7 and negative (-) lead to terminal 6, then check that the arm turns to "FRESH" side smoothly.
  
  Fig 3: Inspecting Air Inlet Servomotor Operation (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the positive (+) lead from the battery to terminal 6 and negative (-) lead to terminal 7, then check that the arm turns to "RECIRC" side smoothly.
  
  Fig 4: Inspecting Air Inlet Servomotor Operation (2 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If operations are not as specified, replace the servomotor.
Inspect Position Sensor Resistance
Measure resistance between terminals at servomotor arm each position as shown in the chart.

Fig 5: Reviewing Position Sensor Resistance Information
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If resistance is not as specified, replace the servomotor.

Fig 6: Inspecting Position Sensor Resistance
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Install Air Inlet Servomotor
1. Install the servomotor with the 3 screws.
  
  Fig 7: Installing Air Inlet Servomotor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the connector.
Install Bracket
1. Install the bracket with 2 bolts.
2. Connect the wire harness clamp.
Install Glove Compartment Door (See INSTALL GLOVE COMPARTMENT DOOR )

Fig 8: Installing Servomotor Bracket & Screws
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002