Toyota Tacoma (2015-2018) Service Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT GARAGE DOOR OPENER
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(a) Press each switch and check that the red LED turns on. If one or
more of the switches does not turn on the LED, confirm normal operation
of the fuse and wire harness. If the fuse and wire harness are malfunctioning,
replace them. If not, replace the garage door opener (inner rear view mirror
assembly) (See page
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2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING
HINT:
Use the "HomeLink" tester and a tester transmitter for this test. First erase the customer's transmitter code, and then register the tester transmitter code.
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(a) Check if the test transmitter code was successfully registered. Text in Illustration
HINT: If the code cannot be registered, replace the garage door opener (inner
rear view mirror assembly) (See page |
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(b) Press the garage door opener switch that was registered to the tester transmitter. Check if the "HomeLink" tester's green LED illuminates. Text in Illustration
HINT: If the green LED does not illuminate, replace the garage door opener
(inner rear view mirror assembly) (See page
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(c) When the inspection is complete, reregister the customer's transmitter code(s) again.
HINT:
- Registration of codes for the customer's transmitters may not be possible in the service facility if the customer's transmitters are not available or if any of the buttons are used for rolling code-type systems.
- Refer to the Owner's Manual for additional information about registration (programming) of transmitter codes.
Registration
REGISTRATION
PROCEDURE
1. REGISTER TRANSMITTER CODE
HINT:
The vehicle's garage door opener records transmitter codes for systems
such as garage doors, gates, entry gates, door lock ...
Other materials:
Brake Switch "A" Circuit (P0571)
DESCRIPTION
Detection condition 1:
When the brake pedal is depressed, the stop light switch assembly outputs
a signal to the ECM. When the ECM receives the signal, it cancels control
of vehicle speed by the dynamic radar cruise control system. The fail-safe
function operates to ...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE OPERATION AND DEACTIVATION CONDITION
DIFFERENTIAL SYSTEM (w/ Differential Lock)
DTC No.
Fail-safe Operation
Fail-safe Deactivation Condition
U0122
All switching prohibited
When rear differential is locked ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK/CLEAR (When Using Techstream)
(a) Check the DTC.
(1) Turn the ignition switch off.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the Techstream on.
(5) Read the DTCs following the prompts on the Techstream screen. Enter the ...
