DESCRIPTION
When the shift lever is in S, different ranges can be chosen using the floor shift sequential gate.
WIRING DIAGRAM
Refer to the wiring diagram for the shift paddle switch circuit. (w/ Shift paddle switch)
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PROCEDURE
1. | READ VALUE USING GTS (SPORTS SHIFT POSITION) |
(a) Read the value displayed on the GTS.
Powertrain > Hybrid Control > Data List
Tester Display |
---|
Sports Shift Position |
Result | Proceed to |
---|---|
The display changes according to the shift lever operation. |
A |
The display does not change according to the shift lever operation. |
B |
(b) Turn the ignition switch off.
B | GO TO STEP 4 |
|
2. | READ VALUE USING GTS (SPORTS SHIFT UP SIGNAL, SPORTS SHIFT DOWN SIGNAL) |
(a) Read the value displayed on the GTS.
Powertrain > Hybrid Control > Data List
Tester Display |
---|
Sports Shift UP Signal |
Sports Shift DOWN Signal |
Result | Proceed to |
---|---|
The display changes according to the transmission control switch (shift lock control unit assembly) operation. |
A |
The display does not change according to the transmission control switch (shift lock control unit assembly) operation. |
B |
(b) Turn the ignition switch off.
B | GO TO STEP 7 |
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3. | CHECK FOR INTERMITTENT PROBLEMS |
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OK | REPLACE HYBRID VEHICLE CONTROL ECU |
NG | REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA |
4. | CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Disconnect the transmission control switch (shift lock control unit assembly) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Switch Condition |
Specified Condition |
---|---|---|
I16-4 (IG) - Body ground |
Ignition switch ON |
11 to 14 V |
I16-4 (IG) - Body ground |
Ignition switch off |
Below 1 V |
(c) Turn the ignition switch off.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Switch Condition |
Specified Condition |
---|---|---|
I16-2 (E) - Body ground |
Ignition switch off |
Below 1 Ω |
(e) Reconnect the transmission control switch (shift lock control unit assembly) connector.
NG | CHECK POWER SOURCE CIRCUIT |
|
5. | INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) |
(a) Disconnect the transmission control switch (shift lock control unit assembly) connector.
(b) Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position. Standard Resistance:
|
|
(c) Reconnect the transmission control switch (shift lock control unit assembly) connector.
NG | REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY |
|
6. | CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY)) |
(a) Disconnect the hybrid vehicle control ECU connector.
(b) Disconnect the spiral cable sub-assembly connector. (w/ Shift paddle switch)
(c) Turn the ignition switch to ON.
(d) 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 |
---|---|---|
I249-4 (M) - Body ground |
Ignition switch ON Shift lever in S, "+" or "-" |
11 to 14 V |
Ignition switch ON Except shift lever in S, "+" and "-" |
Below 1 V |
NOTICE:
If the ignition switch is turned ON with the hybrid vehicle control ECU connector disconnected, other DTCs will be stored. After performing the inspection, clear the DTCs.
(e) Turn the ignition 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 |
---|---|---|
I249-31 (SFTU) - Body ground |
Shift lever held in "+" |
Below 1 Ω |
I249-31 (SFTU) - Body ground |
Shift lever in S |
10 kΩ or higher |
I249-18 (SFTD) - Body ground |
Shift lever held in "-" |
Below 1 Ω |
I249-18 (SFTD) - Body ground |
Shift lever in S |
10 kΩ or higher |
(g) Reconnect the spiral cable sub-assembly connector. (w/ Shift paddle switch)
(h) Reconnect the hybrid vehicle control ECU connector.
OK | REPLACE HYBRID VEHICLE CONTROL ECU |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
7. | INSPECT TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) |
(a) Disconnect the transmission control switch (shift lock control unit assembly) connector.
(b) Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position. Standard Resistance:
|
|
(c) Reconnect the transmission control switch (shift lock control unit assembly) connector.
NG | REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY |
|
8. | CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) - HYBRID VEHICLE CONTROL ECU) |
(a) Disconnect the hybrid vehicle control ECU connector.
(b) Disconnect the spiral cable sub-assembly connector. (w/ Shift paddle switch)
(c) 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 |
---|---|---|
I249-31 (SFTU) - Body ground |
Shift lever held in "+" |
Below 1 Ω |
Shift lever in S |
10 kΩ or higher | |
I249-18 (SFTD) - Body ground |
Shift lever held in "-" |
Below 1 Ω |
Shift lever in S |
10 kΩ or higher |
(d) Reconnect the spiral cable sub-assembly connector. (w/ Shift paddle switch)
(e) Reconnect the hybrid vehicle control ECU connector.
OK | REPLACE HYBRID VEHICLE CONTROL ECU |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |