Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. RADIO RECEIVER (10 SPEAKER SYSTEM)

RADIO RECEIVER (10 SPEAKER SYSTEM)

RADIO RECEIVER (10 SPEAKER SYSTEM)

*1: with Rear Seat Entertainment System

2. RADIO RECEIVER (6 SPEAKER SYSTEM)

RADIO RECEIVER (6 SPEAKER SYSTEM)

RADIO RECEIVER (6 SPEAKER SYSTEM)

RADIO RECEIVER (6 SPEAKER SYSTEM)

*1: with Rear Seat Entertainment System
*2: without Rear Seat Entertainment System

3. STEREO COMPONENT AMPLIFIER

STEREO COMPONENT AMPLIFIER

STEREO COMPONENT AMPLIFIER

4. TELEVISION DISPLAY ASSEMBLY

Problem symptoms table
HINT:  Before inspecting the suspected areas listed in the table below, check the fuse and relay.  Before inspecting the suspected areas listed in the table below, check for DTCs. ...

DTC check / clear
HINT: If the system cannot enter the diagnostic mode, inspect all AVC-LAN communication signals and repair or replace problem parts. 1. STARTING DIAGNOSTIC MODE  Turn the ignition swit ...

Other materials:

Cooling fan ecu
ON-VEHICLE INSPECTION 1. INSPECT COOLING FAN ECU (a) Inspect the input voltage. (1) Disconnect the cooling fan ECU connector. (2) Turn the ignition switch to the ON position. Check the voltage of the +B terminal of the disconnected wire harness side connector. Standard voltage: 9 t ...

Heater relay (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR HEATER RELAY (a) Remove the rear heater relay. (b) Measure the resistance according to the value(s) in the table below. Standard resistance If the resistance is not as specified, replace the rear heater relay. ...

Initialization
1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any of the following conditions occur.  The occupant classification ECU is replaced.  A ...

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