Automatic Transmission System (For 1Kd-Ftv) Ecu Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK TCM (TCM - BODY GROUND)
CHECK HARNESS AND CONNECTOR (NO. 1 INTEGRATION RELAY - TCM)
AUTOMATIC TRANSMISSION SYSTEM (for 1KD-FTV) - ECU Power Source Circuit |
DESCRIPTION
When the ignition switch is turned to ON, battery voltage is applied to terminal IG2 of the TCM.
WIRING DIAGRAM
Refer to DTC P0560 (LandCruiser RM000000T8P1ILX_05.html).
INSPECTION PROCEDURE
- NOTICE:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
| 1.CHECK TCM (TCM - BODY GROUND) |
Disconnect the G69 TCM connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
G69-1 (E1) - Body ground
| Always
| Below 1 Ω
|
Text in Illustration*a
| Rear view of wire harness connector
(to TCM)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| 2.CHECK HARNESS AND CONNECTOR (NO. 1 INTEGRATION RELAY - TCM) |
Disconnect the No. 1 integration relay 1A connector.
Disconnect the G70 TCM connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
1A-4 - G70-6 (IG2)
| Always
| Below 1 Ω
|
1A-4 or G70-6 (IG2) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
