THEFT DETERRENT SYSTEM (for Hatchback) > Engine Hood Courtesy Switch Circuit |
DESCRIPTION
The engine hood courtesy switch (hood lock assembly) 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.READ VALUE USING TECHSTREAM |
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Body Electrical / Main Body / Data List.
According to the display on the Techstream, read the Data List.
Main Body Tester Display Measurement Item/Range Normal Condition Diagnostic Note Hood Courtesy Switch Engine hood courtesy switch / OFF or ON OFF: Engine hood open
ON: Engine hood closed- - OK:
- The indicator on the Techstream switches between ON and OFF in accordance with the engine hood courtesy switch status.
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OK | ||
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2.CHECK HARNESS AND CONNECTOR (ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) - BODY GROUND) |
Disconnect the A63 engine hood courtesy switch (hood lock assembly) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition A63-1 (E) - Body ground Always Below 1 Ω
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OK | |
3.CHECK HARNESS AND CONNECTOR (ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) - MAIN BODY ECU) |
Disconnect the D144 main body ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition A63-2 (+) - D144-5 (HCTY) Always Below 1 Ω A63-2 (+) - Body ground Always 10 kΩ or higher
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OK | |
4.INSPECT ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) |
Inspect the engine hood courtesy switch (hood lock assembly) (Click here).
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OK | ||
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