Toyota Camry

 XV30 (2002–2006) Service Manual

Engine control system
ECM (1MZ−FE/3MZ−FE)

REPLACEMENT

1. DISCONNECT BATTERY NEGATIVE TERMINAL

2. REMOVE FRONT DOOR SCUFF PLATE RH

3. REMOVE COWL SIDE TRIM SUB−ASSY RH

4. REMOVE INSTRUMENT PANEL UNDER COVER SUB−ASSY No.1

5. REMOVE INSTRUMENT PANEL SUB−ASSY LOWER

6. REMOVE ECM

1. Remove the 2 wire harness clamps.

2. Disconnect the 5 ECM connectors.

3.  Remove the 2 nuts and ECM.

Remove ECM

7. REMOVE ECM BRACKET

a. Remove the 2 screws and ECM bracket.

Remove ECM bracket

8. REMOVE ECM BRACKET No.2

a. Remove the 2 screws and ECM bracket.

Remove ECM bracket No.2

9. INSTALL ECM BRACKET No.2

a. Install the ECM bracket with the 2 screws

Install ECM bracket No.2

10. INSTALL ECM BRACKET

a. Install the ECM bracket with the 2 screws.

11. INSTALL ECM

1. Install the 2 wire harness clamps.

2. Connect the 5 ECM connectors.

3. Install the ECM with the 2 nuts.

   Torque: 5.5 N·m (56 kgf·cm, 49 in.·lbf)

12. INSTALL INSTRUMENT PANEL SUB−ASSY LOWER

13. INSTALL INSTRUMENT PANEL UNDER COVER SUB−ASSY No.1

14.  INSTALL COWL SIDE TRIM SUB−ASSY RH

15. INSTALL FRONT DOOR SCUFF PLATE RH

16.  CONNECT BATTERY NEGATIVE TERMINAL

SFI system (2AZ−FE)

Accelerator pedal assy (2AZ−FE)

SFI system (1MZ−FE/3MZ−FE)

Throttle body assy (1MZ−FE/3MZ−FE)

SFI system (2AZ−FE)

Knock (1MZ−FE/3MZ−FE)

ECM (1MZ−FE/3MZ−FE)

Accelerator pedal assy (1MZ−FE/3MZ−FE)

Throttle body assy (2AZ−FE)

Knock (2AZ−FE)

ECM (2AZ−FE)