Last Modified: 11-29-2007 1.6 G
Service Category: Vehicle Exterior Section: Lighting (ext)
Model Year: 2008 Model: Sequoia Doc ID: RM000003090002X
Title: LIGHTING (EXT): TURN SIGNAL FLASHER ASSEMBLY: ON-VEHICLE INSPECTION (2008 Sequoia)

ON-VEHICLE INSPECTION

1. INSPECT TURN SIGNAL FLASHER ASSEMBLY

(a) Check the power source circuit and ground circuit.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1 (B) - 4 (E)

Always

11 to 14 V

3 (IG) - 4 (E)

Ignition switch ON

11 to 14 V

11 (+B) - 4 (E)

Always

11 to 14 V

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

4 (E) - Body ground

Always

Below 1 Ω

(b) Check the output operation signal.

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

2 (LL) - 4 (E)

Hazard warning switch OFF

Below 1 V

Hazard warning switch ON

9 V or higher (60 to 120 times per minute)

6 (EL) - 4 (E)

Headlight dimmer switch (TURN L) OFF

9 V or higher

Headlight dimmer switch (TURN L) ON

Below 1 V

7 (ER) - 4 (E)

Headlight dimmer switch (TURN R) OFF

9 V or higher

Headlight dimmer switch (TURN R) ON

Below 1 V

8 (LR) - 4 (E)

Hazard warning switch OFF

Below 1 V

Hazard warning switch ON

9 V or higher (60 to 120 times per minute)

12 (HAZ) - 4 (E)

Hazard warning switch OFF

9 V or higher

Hazard warning switch ON

Below 1 V