DESCRIPTION
The engine hood courtesy switch is built into the hood lock. This switch turns on when the engine hood is opened and turns off when the engine hood is closed.
INSPECTION PROCEDURE
PROCEDURE
READ VALUE USING INTELLIGENT TESTER (ENGINE HOOD COURTESY SWITCH)
Using the intelligent tester, read the Data List (Click here).
Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
---|---|---|---|
Hood Courtesy SW | Engine hood courtesy switch / ON or OFF |
ON: Engine hood is open OFF: Engine hood is closed |
- |
OK |
---|
ON (engine hood is open) and OFF (engine hood is closed) appear on screen according to condition of engine hood. |
INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH)
Remove the hood lock (Click here).
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
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CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - HOOD LOCK ASSEMBLY AND BODY GROUND)
Disconnect the H81 ECU connector.
Disconnect the A44 lock connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||||||||
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*1 | Front view of wire harness connector (to Main Body ECU [Instrument Panel Junction Block Assembly]) |
*2 | Front view of wire harness connector (to Hood Lock Assembly) |
REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)
REPLACE HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH)Click here
REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)
REPAIR OR REPLACE HARNESS OR CONNECTOR