Toyota Tundra Service Manual: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)

*2

FORWARD RECOGNITION CAMERA

*3

MILLIMETER WAVE RADAR SENSOR ASSEMBLY

*4

ECM

*5

MILLIMETER WAVE RADAR WIRE

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ILLUSTRATION

*1

STEERING PAD SWITCH ASSEMBLY

  • LANE DEPARTURE ALERT MAIN SWITCH
  • CUSTOMIZE SWITCH

*2

YAW RATE AND ACCELERATION SENSOR (AIRBAG SENSOR ASSEMBLY)

*3

DRIVER SIDE JUNCTION BLOCK

  • ECU-IG1 NO. 4 FUSE

*4

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*5

SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY

*6

COMBINATION METER ASSEMBLY

*7

NETWORK GATEWAY ECU

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    Operation Check

    Power Source Circuit

    See More:

    Toyota Tundra Service Manual > Sfi System: ECM Power Source Circuit
    DESCRIPTION When the ignition switch is turned to ON, the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil, closing the contacts of the integration relay (EFI relay) and supplying power to terminals + ...

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