Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Main Switch Signal Circuit

DESCRIPTION

When the wireless charger main switch (mobile wireless charger switch) is turned on, this circuit sends an on signal to the mobile wireless charger cradle assembly using the power supplied to the wireless charger main switch (mobile wireless charger switch).

WIRING DIAGRAM

CAUTION / NOTICE / HINT

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

INSPECT WIRELESS CHARGER MAIN SWITCH (MOBILE WIRELESS CHARGER SWITCH)

(a) Remove the wireless charger main switch (mobile wireless charger switch) (See page ).

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

M7-11 (ACC) - M7-12 (GND)

Wireless Charger Main Switch (Mobile Wireless Charger Switch) is on (not protruding)

Below 1 Ω

Wireless Charger Main Switch (Mobile Wireless Charger Switch) is off (protruding)

10 kΩ or higher

Text in Illustration

*a

Component without harness connected

(Wireless Charger Main switch (Mobile Wireless Charger Switch))

NG

REPLACE WIRELESS CHARGER MAIN SWITCH (MOBILE WIRELESS CHARGER SWITCH)

OK

2.

CHECK TERMINAL VOLTAGE (WIRELESS CHARGER MAIN SWITCH - BATTERY AND GROUND)

(a) Measure the voltage and resistance according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

M7-11 (ACC) - Body ground

Ignition Switch ACC

11 to 14 V

Standard Resistance:

Tester Connection

Condition

Specified Condition

M7-12 (GND) - Body ground

Always

Below 1 Ω

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

CHECK HARNESS AND CONNECTOR (WIRELESS CHARGER MAIN SWITCH - MOBILE WIRELESS CHARGER CRADLE ASSEMBLY)

(a) Disconnect the M5 mobile wireless charger cradle assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

M5-3 (SW) - M7-8 (SW)

Always

Below 1 Ω

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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