Toyota Tundra Service Manual: Acc Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT MAIN BODY ECU (ACC RELAY)

(a) Measure the resistance of the ACC relay circuit.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

DD-47 - DD-8

When battery voltage is not applied between DD-45 and DD-62

10 kΩ or higher

When battery voltage is applied between DD-45 and DD-62

Below 1 Ω

If the result is not as specified, replace the main body ECU.

    Acc Cut Relay

    Ignition Switch

    See More:

    Toyota Tundra Service Manual > Blind Spot Monitor System: Short to GND in Outer Mirror Indicator(Master) (C1AB2)
    DESCRIPTION This DTC is stored when the blind spot monitor sensor RH detects a short to ground in the outer rear view mirror indicator RH. DTC No. DTC Detection Condition Trouble Area C1AB2 Both of the following conditions are met: The blind spot monitor system is on The current that is sent from th ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0185