Toyota Tundra Service Manual: System Diagram

Toyota Tundra Service Manual / Vehicle Interior / Air Conditioning / Air Conditioning System(for Automatic Air Conditioning System) / System Diagram

SYSTEM DIAGRAM

Communication table

Sender

Receiver

Signal

Line

Air Conditioning Control Assembly

Air Conditioning Amplifier

Air conditioning control signal

LIN

ECM

Air Conditioning Amplifier
  • Engine speed
  • Engine coolant temperature signal

CAN
    System Description

    Terminals Of Ecu

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    INSPECTION PROCEDURE 1. INSPECT TRANSPONDER KEY COIL (IGNITION KEY CYLINDER LIGHT) (a) Apply battery voltage to the connector and check the light illumination condition. OK: Condition Specified Condition Battery positive (+) → Terminal 2 (ILL+) Battery negative (-) → Terminal 4 (ILL-) Illuminate ...

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