Pattern Select Switch Snow Mode Circuit [04/2013 - 10/2017]: Procedure
- READ VALUE USING TECHSTREAM (SNOW SWITCH STATUS)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG) and turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Data List / Snow Switch Status.
Powertrain > Engine > Data List
Tester Display Snow Switch Status - Read the value displayed on the Techstream.
OK
Condition Techstream Display (Snow Switch Status) SNOW mode switch pushed and held ON SNOW mode switch not pushed OFF Result
Proceed to OK NG
Result:
OK
CHECK FOR INTERMITTENT PROBLEMS. Refer to CHECK FOR INTERMITTENT PROBLEMS [04/2013 - 10/2017]
Result:
NG
See step 2
- INSPECT COMBINATION SWITCH ASSEMBLY
- Inspect the combination switch assembly (SNOW mode switch).
for 2WD models: Refer to INSPECTION [04/2013 - 10/2016] , or refer to INSPECTION [10/2016 - 09/2020]
for AWD models: Refer to INSPECTION [04/2013 - 09/2020]
Result
Proceed to OK NG
Result:
NG
REPLACE COMBINATION SWITCH ASSEMBLY
for 2WD models: Refer to REMOVAL [04/2013 - 09/2020]
for AWD models: Refer to REMOVAL [04/2013 - 09/2020]
Result:
OK
See step 3
- Inspect the combination switch assembly (SNOW mode switch).
- CHECK HARNESS AND CONNECTOR (ECM - COMBINATION SWITCH ASSEMBLY)
- Disconnect the combination switch assembly connector.
- Disconnect the ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A77-22 (SNWI) - K81-3 (SNSW) Always Below 1 Ω A77-22 (SNWI) or K81-3 (SNSW) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- CHECK HARNESS AND CONNECTOR (COMBINATION SWITCH ASSEMBLY - BODY GROUND)
- Disconnect the combination switch assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K81-16 (E) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE ECM. Refer to REMOVAL [04/2013 - 10/2017]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR