Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

1. POWER MIRROR CONTROL SYSTEM

Communication Table

Sender

Receiver

Communication Signal

Communication Line

Main body ECU (multiplex network body ECU)

Outer mirror control ECU assembly

  • Mirror master switch signal
  • Mirror control switch signal
  • Mirror retract switch signal

CAN

ECM

Outer mirror control ECU assembly

Shift position R signal

CAN

Outer Mirror Control ECU Assembly LH

Front Power Seat Switch LH

  • Seat memory switch M1 signal
  • Seat memory switch M2 signal
  • Seat memory switch SET signal

CAN

2. EC MIRROR SYSTEM

3. MIRROR HEATER SYSTEM

Communication Table

Sender

Receiver

Communication Signal

Communication Line

Air conditioning control assembly

Air conditioning amplifier assembly

Mirror heater switch signal

LIN

    System Description

    Terminals Of Ecu

    See More:

    Toyota Tundra Service Manual > Can Communication System: Open in Bus 2 Main Bus Line
    DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gatewa ...

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