Luggage Compartment Door Open Switch Circuit
Circuit diagnosis
DESCRIPTION
If the certification ECU detects that the luggage compartment open switch is pressed when the driver is carrying the electrical key or when the electrical key is locked in the luggage compartment door, the certification ECU sends a luggage compartment door open motor drive request signal to the main body ECU LH.WIRING DIAGRAM


INSPECTION PROCEDURE
| 1. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU LH - LUGGAGE COMPARTMENT OPENER SWITCH) |
Disconnect the Q3 ECU connector.

Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection (Symbols)
Condition
Specified Condition
LPSW (Q3-13) - Body ground
Luggage compartment open switch not pushed
10 kΩ or higher
Luggage compartment open switch pushed
Below 1 Ω
|
|
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| NG | |
| 2. INSPECT LUGGAGE COMPARTMENT OPENER SWITCH |
Disconnect the switch connector.

Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester connection
Condition
Specified condition
Q45-1 - Q45-2
Luggage compartment open switch not pushed (OFF)
10 kΩ or higher
Luggage compartment open switch pushed (ON)
Below 1 Ω
|
|
||||
| OK | ||
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