Theft Deterrent System Ecu Power Source Circuit
Securities. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT FUSE (ECU-B)
CHECK WIRE HARNESS (THEFT WARNING ECU - BATTERY AND BODY GROUND)
THEFT DETERRENT SYSTEM - ECU Power Source Circuit |
DESCRIPTION
This circuit provides power to operate the theft warning ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
Remove the ECU-B fuse from the engine room No. 2 relay block.
Measure the resistance of the fuse.
- Standard resistance:
- Below 1 Ω
2.CHECK WIRE HARNESS (THEFT WARNING ECU - BATTERY AND BODY GROUND) |
Disconnect the E83 ECU connector.
Measure the resistance and voltage of the wire harness side connector.
- Standard resistance:
Tester Connection
| Specified Condition
|
E83-16 (E) - Body ground
| Below 1 Ω
|
- Standard voltage:
Tester Connection
| Specified Condition
|
E83-11(+B1) - Body ground
| 10 to 14 V
|
| REPAIR OR REPLACE HARNESS AND CONNECTOR |
|
|
OK |
|
|
|
REPLACE THEFT WARNING ECU |
|