Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. CHECK POWER BACK DOOR ECU

CHECK POWER BACK DOOR ECU

  1. Disconnect the P13 and P14 ECU connectors, and check the voltage or resistance of each terminal of the wire harness side connectors

CHECK POWER BACK DOOR ECU

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

  1. Reconnect the ECU connectors, and check the voltage of each terminal of the connectors.

CHECK POWER BACK DOOR ECU

CHECK POWER BACK DOOR ECU

*1 Satellite switch (Back door)
*2 Transmitter switch (Back door)
*3 When all the conditions listed below are met, the warning buzzer sounds.

*4 When any condition listed below is met, the warning buzzer turns off.

HINT: Use an oscilloscope to check the output voltages of the power back door main switch, buzzer and pulse sensor.

If the result is not as specified, the ECU may have a malfunction.

Problem symptoms table
POWER BACK DOOR SYSTEM Symptom Suspected Area Power back door does not operate when switch* is pressed (* Switch indicates the satellite switch for power back door) ...

Diagnosis system
1. CHECK DLC3 The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: ...

Other materials:

Third outside seats
To use Pull the head restraints up. To fold Press the button Removing the head restraints Front and second outside seats Pull the head restraint up while pressing the lock release button. Second center* and third center seats Pull the head restraint up while pressi ...

Disassembly
1. REMOVE BLOWER ASSEMBLY (a) Remove the 2 screws and the blower assembly. 2. REMOVE MODE DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the mode damper servo sub-assembly. 3. REMOVE AIRMIX DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the airmix damper servo sub-as ...

Front washer motor
ON-VEHICLE INSPECTION 1. INSPECT FRONT WASHER MOTOR  Operation Check  Pour the water into the washer jar with the windshield washer motor and pump installed to the washer jar assembly.  Connect the battery (+) to the terminal 1 of the windshield washer motor and ...

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