Hazard Warning Switch Circuit [11/2020 - 11/2021]: Procedure

1. Read the Data List according to the display on the GTS.

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Hazard Flasher Switch	Hazard warning signal switch signal	OFF or ON	OFF: Hazard warning signal switch off ON: Hazard warning signal switch on	-

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Hazard Flasher Switch

   OK

   Normal conditions listed above are displayed.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2020 - 12/2023] 

Result: 

NG 

See step  2

Refer to INSPECTION [11/2020 - 11/2021]

Result

Result: 

NG 

REPLACE HAZARD WARNING SIGNAL SWITCH ASSEMBLY. Refer to  REMOVAL [11/2020 - 12/2022] 

Result: 

OK 

See step  3

1. *1: w/ Advanced Driver
2. *2: w/o Advanced Driver

1. Disconnect the D101*1 or D99*2 hazard warning signal switch assembly connector.
2. Disconnect the D44*1 or D42*2 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   W/ ADVANCED DRIVER
   
   

   Tester Connection	Condition	Specified Condition
   D101-6 (TB) - D44-12 (HAZ)	Always	Below 1 Ω
   D101-6 (TB) or D44-12 (HAZ) - Body ground	Always	10 kΩ or higher
   D101-3 (E) - Body ground	Always	Below 1 Ω

   W/O ADVANCED DRIVER
   
   

   Tester Connection	Condition	Specified Condition
   D99-5 (TB) - D42-2 (HAZ)	Always	Below 1 Ω
   D99-5 (TB) or D42-2 (HAZ) - Body ground	Always	10 kΩ or higher
   D99-4 (E) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2020 - 11/2021] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR