Toyota Venza: Seat Heater Switch

Toyota Venza Service Manual / Seat / Seat Heater Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY

2. REMOVE SEAT HEATER SWITCH

(a) Disengage the 2 claws and remove the seat heater switch as shown in the illustration.

Inspection

INSPECTION

PROCEDURE

1. INSPECT SEAT HEATER SWITCH

(a) Inspect the driver side seat heater switch operation.

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

Standard Resistance:

Tester Connection	Switch Position	Specified Condition
9 (IG) - 7 (RV)	OFF	10 kΩ or higher
9 (IG) - 7 (RV)	ON	Below 1 Ω
3 (SW) - 7 (RV)	ON (Minimum to Maximum)	0.35 to 3.4 kΩ

Text in Illustration

*1	Component without harness connected (Seat Heater Switch)

If the result is not as specified, replace the switch.

(2) Turn the seat heater switch on and check if the seat heater switch indicator comes on.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 9 (IG)

Battery negative (-) → Terminal 4 (E)

Comes on

If the result is not as specified, replace the switch.

(b) Inspect the front passenger side seat heater switch operation.

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

Standard Resistance:

Tester Connection	Switch Position	Specified Condition
7 (IG) - 5 (RV)	OFF	10 kΩ or higher
7 (IG) - 5 (RV)	ON	Below 1 Ω
2 (SW) - 5 (RV)	ON (Minimum to Maximum)	0.35 to 3.4 kΩ

Text in Illustration

*1	Component without harness connected (Seat Heater Switch)

If the result is not as specified, replace the switch.

(2) Turn the seat heater switch on and check if the seat heater switch indicator comes on.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 7 (IG)

Battery negative (-) → Terminal 3 (E)

Comes on

If the result is not as specified, replace the switch.

OK:

Driver Side

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 8 (ILL+)

Battery negative (-) → Terminal 1 (ILL-)

Comes on

Front Passenger Side

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 6 (ILL+)

Battery negative (-) → Terminal 1 (ILL-)

Comes on

Text in Illustration

*1	Driver Side
*2	Front Passenger Side

If the result is not as specified, replace the switch.

Installation

INSTALLATION

PROCEDURE

1. INSTALL SEAT HEATER SWITCH

(a) Engage the 2 claws and install the seat heater switch as shown in the illustration.

2. INSTALL UPPER CONSOLE PANEL SUB-ASSEMBLY

Seat Heater Control

Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL SEAT HEATER CONTROL SUB-ASSEMBLY (a) Engage the clamp and install the seat heater control sub- ...

Seat Heater System

Precaution PRECAUTION 1. NOTICE FOR INITIALIZATION HINT: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. ...

Other materials about Toyota Venza:

Check Mode Procedure
CHECK MODE PROCEDURE HINT: Techstream only: Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect malfunctions that cannot be detected in normal mode. NOTICE: All the stored DTCs and freeze frame data ar ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column ...

Removal
REMOVAL PROCEDURE 1. REMOVE FRONT DOOR SCUFF PLATE LH (a) Disengage the 3 clips, 7 claws and guide, and remove the front door scuff plate LH. 2. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH ...