Entry And Start System Entry Functions Do Not Operate At All
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK KEY CANCEL FUNCTION
CHECK WIRE HARNESS (CERTIFICATION ECU - BATTERY AND BODY GROUND)
ENTRY AND START SYSTEM - Entry Functions do not Operate at All |
DESCRIPTION
When the entry functions do not operate at all, it is possible that the certification ECU is malfunctioning or that the wire harness leading to the certification ECU is short circuited.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.CHECK KEY CANCEL FUNCTION |
Check that the key cancel function has been set (RAV4_ACA30 RM000001VGI003X.html).
- OK:
- Key cancel function is set.
| END (UNSET KEY CANCEL FUNCTION) |
|
|
2.CHECK WIRE HARNESS (CERTIFICATION ECU - BATTERY AND BODY GROUND) |
Disconnect the E63 ECU connector.
Measure the resistance and voltage of the wire harness side connectors.
- Standard resistance:
Tester Connection
| Specified Condition
|
E63-17 (E) - Body ground
| Below 1 Ω
|
- Standard voltage:
Tester Connection
| Condition
| Specified Condition
|
E63-18 (IG) - Body ground
| Ignition switch on (IG)
| 10 to 14 V
|
Ignition switch off
| Below 1 V
|
E63-1 (+B1) - Body ground
| Always
| 10 to 14 V
|
| REPAIR OR REPLACE HARNESS AND CONNECTOR |
|
|
OK |
|
|
|
REPLACE ECU AGGREGATION BOX (CERTIFICATION ECU) |
|