Pattern Select Switch Snow Mode Circuit [09/2013 - ]: 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.
- 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
NG → See step 2
OK → CHECK INTERMITTENT PROBLEMS
- INSPECT COMBINATION SWITCH ASSEMBLY
- Inspect the combination switch assembly (SNOW mode switch).
for 2WD model. Refer to INSPECTION [09/2013 - ]
for AWD model. Refer to INSPECTION [09/2013 - ]
RESULTResult Proceed to OK A NG (for 2WD model) B NG (for AWD model) C
B → REPLACE COMBINATION SWITCH ASSEMBLY
C → REPLACE COMBINATION SWITCH ASSEMBLY
A: Go to next step
- 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 A21-22 (SNWI) - N59-2 (2ND) Always Below 1 Ω A21-22 (SNWI) or N59-2 (2ND) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- 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 N59-4 (GND) - Body ground Always Below 1 Ω
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 5
- REPLACE ECM. Refer to REMOVAL [09/2013 - ]