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HOMESERVICE MANUALSTOYOTA2005MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROL SYSTEMECM (1ZZ-FE/2ZZ-GE)REPLACEMENT

2005 Toyota Matrix XR, FWD, Standard

ECM (1ZZ-FE/2ZZ-GE): Replacement

2005 Toyota Matrix XR, FWD, StandardSECTION Replacement

DISCONNECT BATTERY NEGATIVE TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSY
1. Remove the screw from the glove compartment door stoppers.
2. Deform the upper part of the glove compartment door assy to release the stoppers.
3. Pull the glove compartment door assy upward to remove it.
  
  Fig 1: Pulling Glove Compartment Door
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM
1. Remove the 2 clips using a clip remover, then open the cover.
  
  Fig 2: Removing Clips Then Open Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the 4 ECM connectors.
3. Remove the wire harness from the wire harness clamp.
  
  Fig 3: Disconnecting ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 screws.
5. Unfasten the claw and clip, and then remove the ECM.
  
  Fig 4: Removing Claw And Clip
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM COVER
1. Remove the ECM cover from the ECM.
  
  Fig 5: Identifying ECM Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET (DELCO MADE)
1. Remove the 4 screws, then remove the ECM bracket.
  
  Fig 6: Removing Screws Then ECM Bracket (Delco Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET (DENSO MADE)
1. Remove the 2 screws, then remove the ECM bracket.
  
  Fig 7: Removing Screws Then ECM Bracket (Denso Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO. 2 (DENSO MADE)
1. Remove the 2 screws, then remove the ECM bracket No. 2.
  
  Fig 8: Removing Screws Then ECM Bracket No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO.3 (DENSO MADE)
1. Remove the 2 screws, then remove the ECM bracket No. 3.
  
  Fig 9: Removing Screws Then ECM Bracket No. 3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM BRACKET NO. 3 (DENSO MADE)
1. Install the ECM bracket No. 3 with the 2 screws.
  Torque: 3.2 N.m (33 kgf.cm, 28 in..lbf)
  
  Fig 10: Installing ECM Bracket No. 3 Tightening Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM BRACKET NO. 2 (DENSO MADE)
1. Install the ECM bracket No. 2 with the 2 screws.
  Torque: 3.2 N.m (33 kgf.cm, 28 in..lbf)
  
  Fig 11: Installing ECM Bracket No. 2 Tightening Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM BRACKET (DENSO MADE)
1. Install the ECM bracket with the 2 screws.
  Torque: 3.2 N.m (33 kgf.cm, 28 in..lbf)
  
  Fig 12: Installing ECM Bracket Tightening Screws (Denso Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM BRACKET (DELCO MADE)
1. Install the ECM bracket with the 4 screws.
  Torque: 3.2 N.m (33 kgf.cm, 28 in..lbf)
  
  Fig 13: Installing ECM Bracket Tightening Screws (Delco Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM COVER
1. Install a new ECM cover onto the ECM as shown in the illustration.
  
  Fig 14: Installing ECM Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM
1. Install the ECM with the 2 screws.
  Torque: 3.0 N.m (31 kgf.cm, 27 in..lbf)
  
  Fig 15: Installing ECM And Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 4 ECM connectors.
3. Install the wire harness clamp.
  
  Fig 16: Connecting ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the cover with the 2 clips.
  
  Fig 17: Installing Cover And Clips
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL GLOVE COMPARTMENT DOOR ASSY
CONNECT BATTERY NEGATIVE TERMINAL
Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf)
REGISTRATION VIN (See REGISTRATION )