Theft Deterrent System (W/O Entry And Start System) Engine Hood Courtesy Switch Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT ENGINE HOOD COURTESY SWITCH
CHECK HARNESS AND CONNECTOR (ENGINE HOOD COURTESY SWITCH - BODY GROUND)
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - ENGINE HOOD COURTESY SWITCH)
THEFT DETERRENT SYSTEM (w/o Entry and Start System) - Engine Hood Courtesy Switch Circuit |
DESCRIPTION
The engine hood courtesy switch is installed together with the hood lock. 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 ENGINE HOOD COURTESY SWITCH |
Remove the courtesy switch from the hood lock.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
| Switch Position
| Specified Condition
|
1 - 2
| Free (ON)
| Below 1 Ω
|
Pushed (OFF)
| 10 kΩ or higher
|
| REPLACE HOOD LOCK ASSEMBLY |
|
|
2.CHECK HARNESS AND CONNECTOR (ENGINE HOOD COURTESY SWITCH - BODY GROUND) |
Disconnect the A5 switch connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
| Specified Condition
|
A5-1 - Body ground
| Below 1 Ω
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - ENGINE HOOD COURTESY SWITCH) |
Disconnect the E7 ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
(Symbol) Tester Connection
| Specified Condition
|
HCTY (E7-16) - (A5-2)
| Below 1 Ω
|
HCTY (E7-16) - Body ground
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
OK |
|
|
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
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