Toyota Tacoma (2015-2018) Service Manual: Terminals Of Ecu
TERMINALS OF ECU
1. MOBILE WIRELESS CHARGER CRADLE ASSEMBLY
|
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
M5-1 (ACC) - M5-5 (PGND) |
GR - W-B |
Power source (ACC) |
Ignition Switch ON (ACC) |
11 to 14 V |
|
Ignition Switch off |
Below 1 V |
|||
|
M5-5 (PGND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
|
M5-9 (TAIL) - M5-5 (PGND) |
G - W-B |
Illumination signal |
Light control switch off |
Below 1 V |
|
Light control switch in tail or head position |
11 to 14 V |
|||
|
M5-10 (DIS) - Body ground |
Y - Body ground |
Smart key system status signal |
For 1500 ms after turning ignition switch from off to on (IG)*1 |
4.4 to 6.5 V |
|
Being charged |
Below 1 V |
|||
|
Charging suspended due to smart key system status*2 |
4.4 to 6.5 V |
- *1: The mobile wireless charger cradle assembly checks the status signal for 1500 ms when the ignition switch is turned from off to on (IG). If a status signal voltage of less than 1 V continues for 400 ms or more during the check, the mobile wireless charger cradle assembly judges that the status signal is interrupted, blinks the indicators and stops the operation until the ignition switch is turned off then on (IG) again.
- *2: For the status of the smart key system when charging is stopped
temporarily, refer to System Description (See page
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).
Main Switch Power Source Circuit
DESCRIPTION
This circuit supplies power to the wireless charger main switch (mobile wireless
charger switch) and illuminates the switch indicator light when the wireless charger
main switch (mobi ...
Wireless Charger Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the mobile wireless charger cradle
assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to t ...
Other materials:
Lost Communication with Cruise Control Front Distance Range Sensor (U0235)
DESCRIPTION
The millimeter wave radar sensor assembly is connected to the skid control ECU
(master cylinder solenoid)*1 or skid control ECU (brake actuator assembly)*2 via
CAN communication. If communication with the skid control ECU (master cylinder solenoid)*1
or skid control ECU (brake act ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SPEEDOMETER
(a) Check speedometer operation.
NOTICE:
The meter ECU receives the vehicle speed signal from the skid control
ECU via CAN communication. Therefore, perform the following inspection referring
to values on the Data List of th ...
Center Airbag Sensor Assembly Malfunction (B1000/31)
DESCRIPTION
The airbag sensor assembly consists of a deceleration sensor, safing sensor,
drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the deceleration sensor,
it determines whether or not the SRS should be activated.
DTC B1000/31 ...
