Theft Deterrent System Engine Hood Courtesy Switch Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH)
CHECK HARNESS AND CONNECTOR (HOOD LOCK - THEFT WARNING ECU AND BODY GROUND)
THEFT DETERRENT SYSTEM - Engine Hood Courtesy Switch Circuit |
DESCRIPTION
The security courtesy switch is installed together with the hood lock assembly. This switch turns off when the engine hood is opened and turns on when the engine hood is closed.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.INSPECT HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH) |
Remove the the hood lock assembly (security courtesy switch) (HILUX_TGN26 RM000000Y5508GX.html).
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Switch Condition
| Specified Condition
|
1 - 2
| Unlock position
| Below 1 Ω
|
1 - 2
| Lock position
| 10 kΩ or higher
|
Text in Illustration*a
| Unlock position
|
*b
| Lock position
|
| 2.CHECK HARNESS AND CONNECTOR (HOOD LOCK - THEFT WARNING ECU AND BODY GROUND) |
Disconnect the A26 hood lock assembly (security courtesy switch) connector.
Disconnect the G29 theft warning ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
A26-1 - G29-9 (DSWH)
| Always
| Below 1 Ω
|
A26-1 or G29-9 (DSWH) - Body ground
| Always
| 10 kΩ or higher
|
A26-2 - Body ground
| Always
| Below 1 Ω
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
