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:

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: When disconnecting the steering intermediate shaft assembly and pinion shaft of steering gear assembly, be sure to place matchmarks before servicing. PROCEDURE 1. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 2. SECUR ...

Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION The center airbag sensor assembly communication circuit consists of the occupant classification ECU and center airbag sensor assembly. DTC B1790 is recorded when a malfunction is detected in the center airbag sensor assembly communication cir ...

Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing modes, always check and make a note of DTCs and freeze frame ...