Hazard Warning Switch Circuit [10/2014 - 09/2017]: Procedure
- READ VALUE USING TECHSTREAM (HAZARD FLASHER SWITCH)
- Using the Techstream, read the Data List.
Refer to DATA LIST / ACTIVE TEST [10/2014 - 09/2017]
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 switch on
OFF: Hazard switch off- Body Electrical > Combination Meter > Data List
Tester Display Hazard Flasher Switch Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [10/2014 - 09/2017]
Result:
NG
See step 2
- Using the Techstream, read the Data List.
- INSPECT AIR CONDITIONING CONTROL ASSEMBLY (HAZARD WARNING SWITCH)
- Remove the air conditioning control assembly (hazard warning switch).
Refer to REMOVAL [10/2014 - 09/2017]
- Inspect the air conditioning control assembly (hazard warning switch).
Refer to INSPECTION [10/2014 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE AIR CONDITIONING CONTROL ASSEMBLY (HAZARD WARNING SIGNAL SWITCH). Refer to REMOVAL [10/2014 - 09/2017]
Result:
OK
See step 3
- Remove the air conditioning control assembly (hazard warning switch).
- CHECK HARNESS AND CONNECTOR (AIR CONDITIONING CONTROL ASSEMBLY [HAZARD WARNING SWITCH] - COMBINATION METER ASSEMBLY AND BODY GROUND)
- Disconnect the I13 air conditioning control assembly (hazard warning switch) connector.
- Disconnect the I11 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition I13-9 (HAZ) - I11-2 (HZSW) Always Below 1 Ω I13-11 (LJB) - I11-12 (HAZM) Always Below 1 Ω I13-14 (GND) - Body ground Always Below 1 Ω I13-9 (HAZ) or I11-2 (HZSW) - Body ground Always 10 kΩ or higher I13-11 (LJB) or I11-12 (HAZM) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [10/2014 - 09/2017]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR