Automatic Transmission System (For 1Vd-Ftv) Transmission Control Switch Circuit
Drivetrain. Land Cruiser. Urj200, 202 Grj200 Vdj200
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT TRANSMISSION CONTROL SWITCH
CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - BATTERY, BODY GROUND)
CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM)
AUTOMATIC TRANSMISSION SYSTEM (for 1VD-FTV) - Transmission Control Switch Circuit |
DESCRIPTION
When moving the shift lever to S using the transmission control switch, it is possible to switch the shift range between "1" (1st range) and "6" (6th range).Shifting to "+" once raises the shift range by one, and shifting to "-" lowers the shift range by one.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.INSPECT TRANSMISSION CONTROL SWITCH |
Disconnect the transmission control switch connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
3 (IG) - 7 (S)
| Shift lever in S, "+" or "-"
| Below 1 Ω
|
2 (SFTU) - 5 (E)
| Shift lever held in "+" (Up-shift)
| Below 1 Ω
|
1 (SFTD) - 5 (E)
| Shift lever held in "-" (Down-shift)
| Below 1 Ω
|
3 (IG) - 7 (S)
| Shift lever not in S, "+" or "-"
| 10 kΩ or higher
|
2 (SFTU) - 5 (E)
| Shift lever in S
| 10 kΩ or higher
|
1 (SFTD) - 5 (E)
| Shift lever in S
| 10 kΩ or higher
|
- Result:
Result
| Proceed to
|
OK
| A
|
NG (w/ Entry and Start System)
| B
|
NG (w/o Entry and Start System)
| C
|
| REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) (Click here) |
|
|
| REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) (Click here) |
|
|
2.CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - BATTERY, BODY GROUND) |
Disconnect the transmission control switch connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
E52-3 (IG) - Body ground
| Ignition switch ON
| 11 to 14 V
|
E52-3 (IG) - Body ground
| Ignition switch off
| Below 1 V
|
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
E52-5 (E) - Body ground
| Always
| Below 1 Ω
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3.CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM) |
Disconnect the ECM connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
for LHDTester Connection
| Condition
| Specified Condition
|
A38-25 (S) - Body ground
| - Ignition switch ON
- Shift lever in S, "+" or "-"
| 11 to 14 V
|
A38-25 (S) - Body ground
| - Ignition switch ON
- Shift lever not in S, "+" or "-"
| Below 1 V
|
for RHDTester Connection
| Condition
| Specified Condition
|
A52-25 (S) - Body ground
| - Ignition switch ON
- Shift lever in S, "+" or "-"
| 11 to 14 V
|
A52-25 (S) - Body ground
| - Ignition switch ON
- Shift lever not in S, "+" or "-"
| Below 1 V
|
Turn the ignition switch off.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
for LHDTester Connection
| Condition
| Specified Condition
|
A38-38 (SFTU) - Body ground
| Shift lever held in "+" (Up-shift)
| Below 1 Ω
|
A38-37 (SFTD) - Body ground
| Shift lever held in "-" (Down-shift)
| Below 1 Ω
|
A38-38 (SFTU) - Body ground
| Shift lever in S
| 10 kΩ or higher
|
A38-37 (SFTD) - Body ground
| Shift lever in S
| 10 kΩ or higher
|
for RHDTester Connection
| Condition
| Specified Condition
|
A52-38 (SFTU) - Body ground
| Shift lever held in "+" (Up-shift)
| Below 1 Ω
|
A52-37 (SFTD) - Body ground
| Shift lever held in "-" (Down-shift)
| Below 1 Ω
|
A52-38 (SFTU) - Body ground
| Shift lever in S
| 10 kΩ or higher
|
A52-37 (SFTD) - Body ground
| Shift lever in S
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
OK |
|
|
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here) |
|