RM36D0EC _51 Engine / Hybrid System _083048 HYBRID / BATTERY CONTROL _0709511 HYBRID CONTROL SYSTEM J

HYBRID / BATTERY CONTROL  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

A409119E32
1.875,3.427 2.333,3.625 0.458,0.198 10 false G23 1.875,3.604 4.021,4.208 2.146,0.604 10 false Transmission Control Switch (Shift Lock Control Unit Assembly) 1.99,2.01 2.448,2.208 0.458,0.198 10 false 2 2.24,2.01 2.698,2.208 0.458,0.198 10 false E 2.24,1.333 2.698,1.531 0.458,0.198 10 false IG 2.01,1.344 2.469,1.542 0.458,0.198 10 false 4 0.26,1.427 1.198,2.031 0.938,0.604 10 false from ECU IGR NO. 2 Fuse 1.615,0.406 3.49,0.625 1.875,0.219 10 false to Spiral Cable Sub-assembly 3.51,1.344 3.969,1.542 0.458,0.198 10 false S 3.771,1.344 4.229,1.542 0.458,0.198 10 false 5 3.802,2.688 4.26,2.885 0.458,0.198 10 false 1 3.292,2 3.75,2.198 0.458,0.198 10 false SFTU 3.292,2.677 3.75,2.875 0.458,0.198 10 false SFTD 3.792,2.021 4.25,2.219 0.458,0.198 10 false 3 5.229,2.688 5.688,2.885 0.458,0.198 10 false 5 5.208,2.01 5.667,2.208 0.458,0.198 10 false 17 5.219,1.333 5.677,1.531 0.458,0.198 10 false 31 5.521,1.438 5.979,1.635 0.458,0.198 10 false M 5.51,2.115 5.969,2.313 0.458,0.198 10 false SFTU 5.51,2.781 6.031,3.021 0.521,0.24 10 false SFTD 4.979,3.833 6.052,4.031 1.073,0.198 10 false A30 4.99,4.01 6.708,4.573 1.719,0.563 10 false Hybrid Vehicle Control ECU Assembly

PROCEDURE

1.READ VALUE USING GTS (SPORTS SHIFT POSITION)
a.

Connect the GTS to the DLC3.


b.

Turn the power switch on (IG).


c.

Enter the following menus: Powertrain / Hybrid Control / Data List / Sports Shift Position.

Powertrain > Hybrid Control > Data List
Tester Display
Sports Shift Position
50003 397 233

d.

Read the value displayed on the GTS.

Powertrain > Hybrid Control > Data List
Tester Display Measurement Item Range Normal Condition
Sports Shift Position Sports shift position 0 to 255 Shift lever in S, "+" or "-": 1 to 6
Shift lever in any position other than S, "+" and "-": 255
Result:
Result Proceed to
The tester display changes according to the shift lever operation. A
The tester display does not change according to the shift lever operation. B



e.

Turn the power switch off.



A

2.READ VALUE USING GTS (SPORTS SHIFT UP SIGNAL, SPORTS SHIFT DOWN SIGNAL)

B

4.CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
2.READ VALUE USING GTS (SPORTS SHIFT UP SIGNAL, SPORTS SHIFT DOWN SIGNAL)
a.

Connect the GTS to the DLC3.


b.

Turn the power switch on (IG).


c.

Enter the following menus: Powertrain / Hybrid Control / Data List / Sports Shift UP Signal, Sports Shift DOWN Signal.

Powertrain > Hybrid Control > Data List
Tester Display
Sports Shift UP Signal
Sports Shift DOWN Signal
50003 397 83,82

d.

Read the value displayed on the GTS.

Powertrain > Hybrid Control > Data List
Tester Display Measurement Item Range Normal Condition
Sports Shift UP Signal Operation of "+" transmission control switch. ON or OFF Shift lever held in "+" operated: ON
Shift lever in S: OFF
Sports Shift DOWN Signal Operation of "-" transmission control switch. ON or OFF Shift lever held in "-" operated: ON
Shift lever in S: OFF
Result:
Result Proceed to
The tester display changes according to the transmission control switch (shift lock control unit assembly) operation. A
The tester display does not change according to the transmission control switch (shift lock control unit assembly) operation. B



e.

Turn the power switch off.



A

3.CHECK FOR INTERMITTENT PROBLEMS

B

7.INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY)
3.CHECK FOR INTERMITTENT PROBLEMS

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID CONTROL SYSTEM>CHECK FOR INTERMITTENT PROBLEMS

Result:
Proceed to
OK
NG



OK

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID VEHICLE CONTROL ECU>REMOVAL


NG

REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

4.CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
a.

Disconnect the G23 transmission control switch (shift lock control unit assembly) connector.


b.

Turn the power switch on (IG).


c.
C251979C89
0.781,1.073 1.125,1.281 0.344,0.208 1.188,1.708 1.604,1.292 true 2.24,1.708 1.854,1.292 true 0.104,0.094 0.417,0.25 0.313,0.156 10 false *a 0.844,1.104 1.156,1.26 0.313,0.156 10 false G23 1.083,1.677 1.396,1.833 0.313,0.156 10 false E 2.292,1.646 2.604,1.802 0.313,0.156 10 false IG
*a Front view of wire harness connector
(to Transmission Control Switch (Shift Lock Control Unit Assembly))


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

Standard Voltage:
Tester Connection Condition Specified Condition
G23-4 (IG) - Body ground Power switch on (IG) 11 to 14 V



d.

Turn the power switch off.


e.

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

Standard Voltage:
Tester Connection Condition Specified Condition
G23-4 (IG) - Body ground Power switch off Below 1 V



f.

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

Standard Resistance:
Tester Connection Condition Specified Condition
G23-2 (E) - Body ground Power switch off Below 1 Ω



g.

Reconnect the G23 transmission control switch (shift lock control unit assembly) connector.


Result:
Proceed to
OK
NG



OK

5.INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY)

NG

CHECK POWER SOURCE CIRCUIT

5.INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY)
a.

Disconnect the G23 transmission control switch (shift lock control unit assembly) connector.


b.
C402889C03
1.583,0.344 1.927,0.594 0.344,0.25 2.073,1.781 1.76,1.385 true 2.438,1.792 2.031,1.385 true 2.885,1.771 2.292,1.396 true 1.396,1.792 1.51,1.365 true 1.198,1.365 0.854,1.771 true 1.927,1.833 2.385,2.031 0.458,0.198 10 false SFTU 2.479,1.833 2.635,2.052 0.156,0.219 10 false E 2.885,1.792 3.344,1.99 0.458,0.198 10 false SFTD 1.333,1.833 1.646,2.052 0.313,0.219 10 false IG 0.76,1.792 1.073,2.01 0.313,0.219 10 false S 1.615,0.385 2.073,0.583 0.458,0.198 10 false G23 0.438,0.365 0.75,0.563 0.313,0.198 10 false *a
*a Component without harness connected
(Transmission Control Switch (Shift Lock Control Unit Assembly))


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
G23-4 (IG) - G23-5 (S) Shift lever in S
Shift lever held in "+" or "-" 		Below 1 Ω
G23-4 (IG) - G23-5 (S) Shift lever in any position except S 10 kΩ or higher
G23-3 (SFTU) - G23-2 (E) Shift lever held in "+" Below 1 Ω
G23-3 (SFTU) - G23-2 (E) Shift lever in S 10 kΩ or higher
G23-1 (SFTD) - G23-2 (E) Shift lever held in "-" Below 1 Ω
G23-1 (SFTD) - G23-2 (E) Shift lever in S 10 kΩ or higher



c.

Reconnect the G23 transmission control switch (shift lock control unit assembly) connector.


Result:
Proceed to
OK
NG



OK

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

NG

REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY

Click hereDrivetrain>P710 (HYBRID TRANSMISSION / TRANSAXLE)>SHIFT LEVER>REMOVAL


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

Disconnect the A30 hybrid vehicle control ECU assembly connector.


b.

Disconnect the G20 spiral cable sub-assembly connector.


c.

Turn the power switch on (IG).


d.
A556736C38
1.375,0.156 1.729,0.406 0.354,0.25 0.781,1.781 1.375,1.094 true 1.24,1.802 1.323,1.24 true 1.802,1.938 1.354,1.396 true 0.333,0.24 0.646,0.438 0.313,0.198 10 false *a 1.833,1.958 1.99,2.156 0.156,0.198 10 false M 0.5,1.854 0.917,2.042 0.417,0.188 10 false SFTD 1.083,1.885 1.5,2.073 0.417,0.188 10 false SFTU 1.427,0.198 1.729,0.375 0.302,0.177 10 false A30
*a Front view of wire harness connector
(to Hybrid Vehicle Control ECU Assembly)


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
A30-31 (M) - Body ground Power switch on (IG)
Shift lever in S, "+" or "-" 		11 to 14 V
Power switch on (IG)
Except shift lever in S, "+" and "-" 		Below 1 V


NOTICE:

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



e.

Turn the power switch off.


f.

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
A30-17 (SFTU) - Body ground Shift lever held in "+" Below 1 Ω
A30-17 (SFTU) - Body ground Shift lever in S 10 kΩ or higher
A30-5 (SFTD) - Body ground Shift lever held in "-" Below 1 Ω
A30-5 (SFTD) - Body ground Shift lever in S 10 kΩ or higher



g.

Reconnect the G20 spiral cable sub-assembly connector.


h.

Reconnect the A30 hybrid vehicle control ECU assembly connector.


Result:
Proceed to
OK
NG



OK

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID VEHICLE CONTROL ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY)
a.

Disconnect the G23 transmission control switch (shift lock control unit assembly) connector.


b.
C411177C11
1.542,0.229 1.927,0.49 0.385,0.26 1.698,1.823 1.74,1.375 true 2.156,1.844 2.021,1.365 true 2.573,1.833 2.302,1.365 true 0.531,0.563 0.844,0.76 0.313,0.198 10 false *a 1.604,0.271 2.063,0.469 0.458,0.198 10 false G23 1.5,1.885 1.906,2.073 0.406,0.188 10 false SFTU 2.479,1.896 2.885,2.083 0.406,0.188 10 false SFTD 2.146,1.885 2.313,2.063 0.167,0.177 10 false E
*a Component without harness connected
(Transmission Control Switch (Shift Lock Control Unit Assembly))


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
G23-3 (SFTU) - G23-2 (E) Shift lever held in "+" Below 1 Ω
G23-3 (SFTU) - G23-2 (E) Shift lever in S 10 kΩ or higher
G23-1 (SFTD) - G23-2 (E) Shift lever held in "-" Below 1 Ω
G23-1 (SFTD) - G23-2 (E) Shift lever in S 10 kΩ or higher



c.

Reconnect the G23 transmission control switch (shift lock control unit assembly) connector.


Result:
Proceed to
OK
NG



OK

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

NG

REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY

Click hereDrivetrain>P710 (HYBRID TRANSMISSION / TRANSAXLE)>SHIFT LEVER>REMOVAL


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

Disconnect the A30 hybrid vehicle control ECU assembly connector.


b.

Disconnect the G20 spiral cable sub-assembly connector.


c.
A556736C39
1.375,0.156 1.729,0.406 0.354,0.25 0.781,1.781 1.375,1.094 true 1.24,1.802 1.323,1.24 true 0.333,0.24 0.646,0.438 0.313,0.198 10 false *a 0.5,1.854 0.917,2.042 0.417,0.188 10 false SFTD 1.083,1.885 1.5,2.073 0.417,0.188 10 false SFTU 1.427,0.198 1.729,0.375 0.302,0.177 10 false A30
*a Front view of wire harness connector
(to Hybrid Vehicle Control ECU Assembly)


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
A30-17 (SFTU) - Body ground Shift lever held in "+" Below 1 Ω
Shift lever in S 10 kΩ or higher
A30-5 (SFTD) - Body ground Shift lever held in "-" Below 1 Ω
Shift lever in S 10 kΩ or higher



d.

Reconnect the G20 spiral cable sub-assembly connector.


e.

Reconnect the A30 hybrid vehicle control ECU assembly connector.


Result:
Proceed to
OK
NG



OK

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID VEHICLE CONTROL ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR