Toyota Tundra (2015 year). Manual - part 2217

Last Modified: 9-16-2014

6.6 D

Doc ID: RM0000030L8016X

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 -           ]

Title: WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTEM: OPERATION CHECK; 2015 MY Tundra

[08/2014 -        ]

OPERATION CHECK

1. CHECK WINDSHIELD DEICER OPERATION

(a) Turn the ignition switch ON.

(b) Check that pressing the air conditioning control assembly (windshield deicer switch) illuminates the

indicator and warms the front windshield surface.

(c) Check that after approximately 15 minutes, the indicator light turns off and the windshield deicer

deactivates.

WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTE...

Last Modified: 9-16-2014

6.6 T

Doc ID: RM000002ZCA04IX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 -           ]

Title: WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTEM: PROBLEM SYMPTOMS TABLE; 2015 MY

Tundra [08/2014 -        ]

PROBLEM SYMPTOMS TABLE

HINT:

Windshield Deicer System

SYMPTOM

SUSPECTED AREA

SEE PAGE

Windshield deicer system does not operate

Proceed to "Windshield Deicer does not Operate"

WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTEM...

Last Modified: 9-16-2014

6.6 U

Doc ID: RM000002ZC903QX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 -           ]

Title: WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTEM: TERMINALS OF ECU; 2015 MY Tundra

[08/2014 -        ]

TERMINALS OF ECU

1. CHECK AIR CONDITIONING AMPLIFIER

(a) Disconnect the J19 air conditioning amplifier connector.

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

TERMINAL NO.

(SYMBOLS)

WIRING COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

J19-1 (IG+) - J19-14

(GND)

P - W-B

Ignition power supply

Ignition switch

ON

11 to 14 V

Ignition switch

OFF

Below 1 V

J19-21 (B) - J19-14

(GND)

BR - W-B

Battery power source

Always

11 to 14 V

J19-37 (LIN1) - J19-14

(GND)

SB - W-B

LIN communication

signal

Ignition switch

ON

Pulse generation

J19-14 (GND) - Body

ground

W-B - Body

ground

Ground

Always

Below 1 Ω

(c) Reconnect the J19 air conditioning amplifier connector.

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

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

J19-40 (D) - J19-14

(GND)

GR - W-B

Deicer relay

Ignition switch ON, windshield

deicer switch off

11 to 14 V

Ignition switch ON, windshield

deicer switch on

Below 1 V

2. CHECK AIR CONDITIONING CONTROL ASSEMBLY

WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTE...

(a) Disconnect the J127 air conditioning control assembly connector.

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

TERMINAL NO.

(SYMBOLS)

WIRING COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

J127-4 (IG+) - J127-5

(GND)

SB - W-B

Ignition power supply

Ignition switch

ON

11 to 14 V

Ignition switch

OFF

Below 1 V

J127-5 (GND) - Body

ground

W-B - Body

ground

Ground

Always

Below 1 Ω

J127-7 (STX) - J127-5

(GND)

SB - W-B

LIN communication

signal

Ignition switch

ON

Pulse generation

WINDSHIELD / WINDOWGLASS: WINDSHIELD DEICER SYSTE...