Hazard Warning Switch Circuit [12/2012 - ]: Procedure

1. Using the Techstream, read the Data List.

   Refer to DATA LIST / ACTIVE TEST [12/2012 - ] .

   Body Electrical > Combination Meter > Data List 

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

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Hazard Flasher Switch

   OK

   The display is as specified in the normal condition column.

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE: 

Refer to PROBLEM SYMPTOMS TABLE [12/2012 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] .

Result: 

NG 

See step  2

1. Remove the telltale light assembly (hazard warning signal switch).

   Refer to REMOVAL [12/2012 - ] .

2. Inspect the telltale light assembly (hazard warning signal switch).

   Refer to INSPECTION [12/2012 - ] .

Result: 

NG 

REPLACE TELLTALE LIGHT ASSEMBLY (HAZARD WARNING SIGNAL SWITCH). Refer to  REMOVAL [12/2012 - ]  . 

Result: 

OK 

See step  3

1. Disconnect the G43 telltale light assembly (hazard warning signal switch) connector.
2. Disconnect the G17 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G17-3 (HAZ) - G43-7 (TB)	Always	Below 1 Ω
   G43-13 (E) - Body ground	Always	Below 1 Ω
   G17-3 (HAZ) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2012 - ]  .

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR