Pattern Select Switch Sport Mode Circuit [09/2014 - ]: Procedure

See step  2

Result:  B

B 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) 

(See page. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result:  A

A 

See step  2

See step  3

Result:  B

B 

GO TO DTC CHART 

Result:  A

A 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Hybrid Control / Data List / Pattern Switch (PWR/M).
4. Read the value displayed on the Techstream.

   Tester Display	Measurement Item/Range	Normal Condition
   Pattern Switch (PWR/M)	SPORTS S+ condition/ ON or OFF	During SPORTS S+: ON Not in SPORTS S+: OFF

   Result

   Result	Proceed to
   The Techstream display changes according to the mode switch (SPORT mode) operation.	A
   The Techstream display does not change according to the mode switch (SPORT mode) operation.	B

5. Turn the power switch off.

Result:  A

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

(See page. Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] Refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] )

Result:  B

B 

See step  4

1. Remove the combination switch assembly (See page. Refer to REMOVAL [09/2014 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   N59-7 (P) - N59-4 (GND)	Mode switch being turned and held at SPORT position	Below 10 Ω
   	Mode switch not turned	10 kΩ or higher
   N59-3 (B) - N59-4 (GND)	Mode switch being pushed and held	Below 10 Ω
   	Mode switch not pushed	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Combination Switch Assembly)

3. Install the combination switch assembly.

Result:  NG

NG 

REPLACE COMBINATION SWITCH ASSEMBLY 

(See page. Refer to REMOVAL [09/2014 - ] )

Result:  OK

OK 

See step  5

See step  7

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  OK

OK 

See step  6

1. Disconnect the connector from the ECM.
2. Disconnect the connector from the combination switch assembly.
3. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A20-34 (SPSW) - N59-7 (P)	Always	Below 1 Ω
   A20-34 (SPSW) or N59-7 (P) - Body ground	Always	10 kΩ or higher
   A20-50 (SPCN) - N59-3 (B)	Always	Below 1 Ω
   A20-50 (SPCN) or N59-3 (B) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to ECM)
   *b	Front view of wire harness connector (to Combination Switch Assembly)

4. Connect the combination switch assembly connector.
5. Connect the ECM connector.

Result:  OK

OK 

REPLACE ECM 

(See page. Refer to REMOVAL [09/2014 - ] )

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR