Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Terminals Of Ecu



Tester Connection

Wiring Color

Terminal Description


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



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 ).
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:

Light bulbs
You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Toyota dealer. For more information about replacing other light bulbs, contact your Toyota dealer. ■ Prep ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Troubleshooting of the theft deterrent system is based on the premise that the power door lock control system, wireless door lock control system*1 and smart key system*2 are operating normally. Accordingly, before troubleshooting the theft deterrent ...

Fail-safe Chart
FAIL-SAFE CHART 1. FAIL-SAFE OPERATION AND DEACTIVATION CONDITION TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM DTC No. Fail-safe Operation Fail-safe Deactivation Condition U0100 Switching between H4 and L4 prohibited (shift position N*1 or neut ...

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