Pattern Select Switch Sport Mode Circuit [02/2019 - ]: Procedure
- READ VALUE USING TECHSTREAM (CAN BUS CHECK)
See step 1
Result
Result Proceed to All of the ECUs and sensors that are currently connected to the CAN communication system are displayed. A None of the ECUs and sensors that are currently connected to the CAN communication system are displayed, or some of them are not displayed. B Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]
Result:
A
See step 2
- CHECK DTC OUTPUT (HEALTH CHECK)
See step 2
Result
Result Proceed to No DTCs are output. A DTCs are output. B Result:
B
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [02/2019 - 06/2020] , or Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 12/2021] , or Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - 11/2024] , or Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]
Result:
A
See step 3
- READ VALUE USING TECHSTREAM (SPORT MODE SWITCH, NORMAL MODE SWITCH)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Enter the following menus: Powertrain / Hybrid Control / Data List / Sport Mode Switch, Normal Mode Switch.
Powertrain > Hybrid Control > Data List
Tester Display Sport Mode Switch Normal Mode Switch - Read the value displayed on the Techstream.
Powertrain > Hybrid Control > Data List
Tester Display Measurement Item Range Normal Condition Sport Mode Switch SPORT mode switch (integration control and panel assembly) condition ON or OFF SPORT mode switch (integration control and panel assembly) being turned and held:
ON
SPORT mode switch (integration control and panel assembly) not turned:
OFFNormal Mode Switch NORMAL mode switch (integration control and panel assembly) condition ON or OFF NORMAL mode switch (integration control and panel assembly) being pushed and held:
ON
NORMAL mode switch (integration control and panel assembly) not operated:
OFFResult
Result Proceed to The Techstream display changes according to the integration control and panel assembly operation. A The Techstream display does not change according to the integration control and panel assembly operation. B - Turn the ignition switch off.
Result:
A
REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
B
See step 4
- INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (SPORT MODE, NORMAL MODE)
Refer to INSPECTION [11/2018 - ]
Result
Proceed to OK NG Result:
NG
REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY. Refer to REMOVAL [11/2018 - ]
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL ASSEMBLY - BODY GROUND)
- Disconnect the G32 integration control and panel assembly connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Integration Control and Panel Assembly)Standard Resistance
Tester Connection Condition Specified Condition G32-13 (GND) - Body ground Always Below 1 Ω - Reconnect the G32 integration control and panel assembly connector.
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU ASSEMBLY - INTEGRATION CONTROL AND PANEL ASSEMBLY)
- Disconnect the A30 hybrid vehicle control ECU assembly connector.
- Disconnect the G32 integration control and panel assembly connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Hybrid Vehicle Control ECU Assembly)*b Front view of wire harness connector
(to Integration Control and Panel Assembly)Standard Resistance
Tester Connection Condition Specified Condition A30-37 (SPRT) - G32-9 (P) Always Below 1 Ω A30-37 (SPRT) or G32-9 (P) - Body ground Always 10 kΩ or higher A30-38 (NORM) - G32-8 (B) Always Below 1 Ω A30-38 (NORM) or G32-8 (B) - Body ground Always 10 kΩ or higher - Reconnect the G32 integration control and panel assembly.
- Reconnect the A30 hybrid vehicle control ECU assembly connectors.
Result
Proceed to OK NG
Result:
OK
REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR