Toyota Tundra Service Manual: 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

    See More:

    Toyota Tundra Service Manual > Sfi System: Control Module Performance (P0607)
    DESCRIPTION The ECM continuously monitors its internal processors (CPUs) and heated oxygen sensor (HO2S) transistors. This self-check ensures that the ECM is functioning properly. DTC No. DTC Detection Condition Trouble Area P0607 Either condition is met: ECM CPU malfunction HO2S transistor malfunct ...

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    Toyota Tundra Service Manual

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