On-Vehicle Inspection

INSPECT TURN SIGNAL FLASHER ASSEMBLY

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

Fig 1: Inspecting Turn Signal Flasher Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance

TURN SIGNAL FLASHER ASSEMBLY RESISTANCE

Tester Connection	Condition	Specified Condition
L1-7 (GND) - Body ground	Always	Below 1 Ω

If the result is not as specified, replace the turn signal flasher.

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

Standard voltage

TURN SIGNAL FLASHER ASSEMBLY VOLTAGE

Tester Connection	Switch Condition	Specified Condition
L1-1 (IG) - L1-7 (GND)	Engine switch on (IG)	11 to 14 V
L1-2 (LR) - L1-7 (GND)	Hazard warning switch OFF	Below 1 V
L1-2 (LR) - L1-7 (GND)	Hazard warning switch ON	9 V or higher (60 to 120 times per minute)
L1-3 (LL) - L1-7 (GND)	Hazard warning switch OFF	Below 1 V
L1-3 (LL) - L1-7 (GND)	Hazard warning switch ON	9 V or higher (60 to 120 times per minute)
L1-4 (+B) - L1-7(GND)	Always	11 to 14 V
L1-5 (EL) - L1-7 (GND)	Headlight dimmer switch (TURN L) OFF	9 V or higher
L1-5 (EL) - L1-7 (GND)	Headlight dimmer switch (TURN L) ON	Below 1 V
L1-6 (ER) - L1-7 (GND)	Headlight dimmer switch (TURN R) OFF	9 V or higher
L1-6 (ER) - L1-7 (GND)	Headlight dimmer switch (TURN R) ON	Below 1 V
L1-8 (EHW) - L1-7 (GND)	Hazard warning switch OFF	9 V or higher
L1-8 (EHW) - L1-7 (GND)	Hazard warning switch ON	Below 1 V