Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. POSITION CONTROL ECU AND SWITCH ASSEMBLY (POWER SEAT CONTROL SWITCH AND ECU)

  1.  Disconnect the P58 and P59 connectors.

POSITION CONTROL ECU AND SWITCH ASSEMBLY

  1. Check the voltage of each terminal of the wire harness side connectors.

POSITION CONTROL ECU AND SWITCH ASSEMBLY

If the result is not as specified, there may be a malfunction in the wire harness side.

  1.  Check the resistance of each terminal of the wire harness side connectors.

If the result is not as specified, there may be a malfunction in the wire harness side.

  1.  Reconnect the P58 and P59 connectors.
  2.  Check the voltage of each terminal of the connectors.

POSITION CONTROL ECU AND SWITCH ASSEMBLY

POSITION CONTROL ECU AND SWITCH ASSEMBLY

If the result is not as specified, the position control ECU and switch assembly may be malfunctioning.

2. OUTER MIRROR CONTROL ECU LH

  1.  Disconnect the outer mirror control ECU LH connector.

OUTER MIRROR CONTROL ECU LH

  1. Check the voltage of each terminal of the wire harness side connectors.

OUTER MIRROR CONTROL ECU LH

If the result is not as specified, there may be a malfunction in the wire harness side.

  1.  Check the resistance of each terminal of the wire harness side connector.

OUTER MIRROR CONTROL ECU LH

If the result is not as specified, there may be a malfunction in the wire harness side.

  1.  Reconnect the outer mirror control ECU LH connector.
  2.  Check the voltage of each terminal of the connectors.

OUTER MIRROR CONTROL ECU LH

If the result is not as specified, the outer mirror control ECU LH may be malfunctioning.

Problem symptoms table
HINT:  Inspect the fuse and relay before confirming the suspected areas in the table below.  Inspect each suspected area in numerical order for the corresponding symptom. If the ...

Diagnosis system
1. DESCRIPTION  Front power seat control system data can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the intelligent ...

Other materials:

Removal
HINT: On the RH side, use the same procedures as on the LH side. 1. REMOVE BACK DOOR STAY SUB-ASSEMBLY LH Remove the 2 bolts and disconnect the stay from the body panel. Using the screwdriver, disengage the clips and remove the stay from the door panel. Remove the bolt from door pa ...

ACC Power Source Circuit
DESCRIPTION This circuit supplies power to the A/C amplifier and the illumination for the clock. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT FUSE (ECU ACC) (a) Remove the ECU ACC fuse from the engine room relay block. (b) Measure the resistance according to the value(s) in the tab ...

Removal
1. DISCHARGE FUEL SYSTEM PRESSURE 2. REMOVE V-BANK COVER SUB-ASSEMBLY 3. DRAIN ENGINE COOLANT 4. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY 5. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY 6. REMOVE AIR CLEANER CAP SUB-ASSEMBLY 7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 8. REMOVE INTAKE AIR SURGE TA ...

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