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

Toyota Tacoma 2015-2018 Service Manual / Other System / Wireless Charging System / Main Switch Illumination Circuit

DESCRIPTION

When the light control switch is turned to the tail or head position, this circuit sends an illumination signal to the wireless charger main switch (mobile wireless charger switch). Based on this signal, the wireless charger main switch (mobile wireless charger switch) is illuminated.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

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

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL)

(a) Disconnect the M7 wireless charger main switch (mobile wireless charger switch) connector.

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

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
M7-10 (ILL+) - Body ground	Light control switch in tail or head position	11 to 14 V

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.	CHECK HARNESS AND CONNECTOR (WIRELESS CHARGER MAIN SWITCH - BODY GROUND)

(a) Disconnect the M7 wireless charger main switch (mobile wireless charger switch) connector.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
M7-9 (ILL-) - Body ground	Always	Below 1 Ω

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPAIR OR REPLACE HARNESS OR CONNECTOR

Wireless Charger Illumination Circuit

DESCRIPTION When the light control switch is turned to the tail or head position, this circuit sends an illumination signal to the mobile wireless charger cradle assembly. Based on this signal, t ...

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