HYBRID CONTROL SYSTEM Transmission Control Switch Circuit

DESCRIPTION

When the shift lever is in S, different ranges can be chosen using the floor shift sequential gate.

WIRING DIAGRAM

PROCEDURE

1. READ VALUE USING GTS (SPORTS MODE)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Enter the following menus: Powertrain / Hybrid Control / Data List / Sports Mode.

      
      Powertrain > Hybrid Control > Data List

      Tester Display
      Sports Mode

   4. Read the value displayed on the GTS.

      
      Powertrain > Hybrid Control > Data List

      Tester Display	Measurement Item	Range	Normal Condition
      Sports Mode	Sports shift signal	ON or OFF	Shift lever in S: ON Shift lever not in S position: OFF

      Result
      Result Proceed to The GTS display changes according to the shift lever operation. A The GTS display does not change according to the shift lever operation. B

   5. Turn the power switch off.

   
   

   B

   CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) Click here

   A

2. READ VALUE USING GTS (SPORT UP SHIFT SENS STATE, SPORT DWN SHIFT SENS STATE)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Enter the following menus: Powertrain / Hybrid Control / Data List / Sport Up Shift Sens State, Sport Dwn Shift Sens State.

      
      Powertrain > Hybrid Control > Data List

      Tester Display
      Sport Up Shift Sens State
      Sport Dwn Shift Sens State

   4. Read the value displayed on the GTS.

      
      Powertrain > Hybrid Control > Data List

      Tester Display	Measurement Item	Range	Normal Condition
      Sport Up Shift Sens State	Sports shift UP signal	ON or OFF	Shift lever in "+" operated: ON Shift lever in S not operated: OFF
      Sport Dwn Shift Sens State	Sport shift DOWN signal	ON or OFF	Shift lever in "-" operated: ON Shift lever in S not operated: OFF

      Result
      Result Proceed to The GTS display changes according to the transmission control switch (shift lever assembly) operation. A The GTS display does not change according to the transmission control switch (shift lever assembly) operation. B

   5. Turn the power switch off.

   
   

   B

   INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY) Click here

   A

3. CHECK FOR INTERMITTENT PROBLEMS

   Click here

   Result
   Proceed to OK NG

   
   

   OK

   REPLACE HYBRID VEHICLE CONTROL ECU Click here

   NG

   REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

4. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)

   
   

   1. Disconnect the I23 transmission control switch (shift lever assembly) connector.

      Click here

   2. 

      *a	Front view of wire harness connector (to Transmission Control Switch (Shift Lever Assembly))

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

      Standard Voltage
      Tester Connection Condition Specified Condition I23-4 (IG) - Body ground Power switch on (IG) 11 to 14 V I23-4 (IG) - Body ground Power switch off Below 1 V

   3. Turn the power switch off.

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

      Standard Resistance
      Tester Connection Condition Specified Condition I23-2 (E) - Body ground Power switch off Below 1 Ω

   5. Reconnect the I23 transmission control switch (shift lever assembly) connector.

      Result
      Proceed to OK NG

   
   

   NG

   CHECK POWER SOURCE CIRCUIT

   OK

5. INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY)

   
   

   1. Disconnect the I23 transmission control switch (shift lever assembly) connector.

   2. 

      *A	for LHD
      *B	for RHD
      *a	Component without harness connected (Transmission Control Switch (Shift Lever Assembly))

      Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      for LHD Tester Connection Condition Specified Condition I23-4 (IG) - I23-5 (S) Shift lever in S Shift lever held in "+" or "-" Below 1 Ω I23-1 (SFTD) - I23-2 (E) Shift lever held in "+" Below 1 Ω I23-3 (SFTU) - I23-2 (E) Shift lever held in "-" Below 1 Ω I23-4 (IG) - I23-5 (S) Shift lever in any position except S 10 kΩ or higher I23-1 (SFTD) - I23-2 (E) Shift lever in S 10 kΩ or higher I23-3 (SFTU) - I23-2 (E) Shift lever in S 10 kΩ or higher
      for RHD Tester Connection Condition Specified Condition I23-4 (IG) - I23-5 (S) Shift lever in S Shift lever held in "+" or "-" Below 1 Ω I23-1 (SFTU) - I23-2 (E) Shift lever held in "+" Below 1 Ω I23-3 (SFTD) - I23-2 (E) Shift lever held in "-" Below 1 Ω I23-4 (IG) - I23-5 (S) Shift lever in any position except S 10 kΩ or higher I23-1 (SFTU) - I23-2 (E) Shift lever in S 10 kΩ or higher I23-3 (SFTD) - I23-2 (E) Shift lever in S 10 kΩ or higher

   3. Reconnect the I23 transmission control switch (shift lever assembly) connector.

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY) Click here

   OK

6. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY))

   
   
   1. 

      *a	Rear view of wire harness connector (to Hybrid Vehicle Control ECU)

      Disconnect the I116 hybrid vehicle control ECU connector.

   2. Turn the power switch on (IG).

   3. Measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Voltage
      Tester Connection Condition Specified Condition I116-1 (M) - Body ground Power switch on (IG) S, "+" and "-" 11 to 14 V I116-1 (M) - Body ground Power switch on (IG) Except S, "+" and "-" Below 1 V

      Note

      If the power switch is turned on (IG) with the hybrid vehicle control ECU connector disconnected, other DTCs will be stored. After performing the inspection, clear the DTCs.

   4. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      Tester Connection Condition Specified Condition I116-9 (SFTU) - Body ground Shift lever in S Shift lever held in "+" Below 1 Ω I116-8 (SFTD) - Body ground Shift lever in S Shift lever held in "-" Below 1 Ω I116-9 (SFTU) - Body ground Shift lever in S 10 kΩ or higher I116-8 (SFTD) - Body ground Shift lever in S 10 kΩ or higher

   5. Turn the power switch off.

   6. Reconnect the I116 hybrid vehicle control ECU connector.

      Result
      Proceed to OK NG

   
   

   OK

   REPLACE HYBRID VEHICLE CONTROL ECU Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

7. INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY)

   
   

   1. Disconnect the I23 transmission control switch (shift lever assembly ) connector.

      Click here

   2. 

      *A	for LHD
      *B	for RHD
      *a	Component without harness connected (to Transmission Control Switch (Shift Lever Assembly))

      Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      for LHD Tester Connection Condition Specified Condition I23-1 (SFTD) - I23-2 (E) Shift lever held in "+" Below 1 Ω I23-3 (SFTU) - I23-2 (E) Shift lever held in "-" Below 1 Ω I23-1 (SFTD) - I23-2 (E) Shift lever in S 10 kΩ or higher I23-3 (SFTU) - I23-2 (E) Shift lever in S 10 kΩ or higher
      for RHD Tester Connection Condition Specified Condition I23-1 (SFTU) - I23-2 (E) Shift lever held in "+" Below 1 Ω I23-3 (SFTD) - I23-2 (E) Shift lever held in "-" Below 1 Ω I23-1 (SFTU) - I23-2 (E) Shift lever in S 10 kΩ or higher I23-3 (SFTD) - I23-2 (E) Shift lever in S 10 kΩ or higher

   3. Reconnect the I23 transmission control switch (shift lever assembly ) connector.

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY) Click here

   OK

8. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH (SHIFT LEVER ASSEMBLY) - HYBRID VEHICLE CONTROL ECU)

   
   

   1. Disconnect the I116 hybrid vehicle control ECU connector.

   2. 

      *a	Rear view of wire harness connector (to Hybrid Vehicle Control ECU)

      Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      Tester Connection Condition Specified Condition I116-9 (SFTU) - Body ground Shift lever in S Shift lever held in "+" Below 1 Ω I116-8 (SFTD) - Body ground Shift lever in S Shift lever held in "-" Below 1 Ω I116-9 (SFTU) - Body ground Shift lever in S 10 kΩ or higher I116-8 (SFTD) - Body ground Shift lever in S 10 kΩ or higher

   3. Reconnect the I116 hybrid vehicle control ECU connector.

      Result
      Proceed to OK NG

   
   

   OK

   REPLACE HYBRID VEHICLE CONTROL ECU Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR