Power Door Lock Control System Luggage Compartment Door Key Cylinder Switch Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING INTELLIGENT TESTER
INSPECT MAIN BODY ECU (TSW TERMINAL)
INSPECT LUGGAGE COMPARTMENT DOOR LOCK CYLINDER
POWER DOOR LOCK CONTROL SYSTEM - Luggage Compartment Door Key Cylinder Switch Circuit |
DESCRIPTION
When the luggage compartment door lock cylinder is turned to unlock the door by key, there is continuity between terminal TSW of the main body ECU and body ground.
WIRING DIAGRAM
INSPECTION PROCEDURE
- HINT:
- Start the inspection from step 1 when using the intelligent tester and start from step 2 when not using the intelligent tester.
1.READ VALUE USING INTELLIGENT TESTER |
Connect the intelligent tester to the DLC3.
Turn the ignition switch on and turn the intelligent tester main switch on.
Select the item below in the "DATA LIST" and read the display on the intelligent tester.
Main Body:Item
| Measurement Item/Display (Range)
| Normal Condition
| Diagnostic Note
|
Trunk Lock/Unlock SW
| Luggage compartment door key cylinder switch/ON or OFF
| ON: Ignition key inserted and turned to lock position OFF: Ignition key inserted and turned to unlock position
| -
|
- OK:
- When the ignition switch is operated, the display changes as shown above.
OK |
|
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PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2.INSPECT MAIN BODY ECU (TSW TERMINAL) |
Turn the ignition switch off.
Disconnect the ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection (Symbols)
| Condition
| Specified Condition
|
E6-2 (TSW) - Body ground
| Luggage compartment door lock cylinder LOCK
| 10 kΩ or higher
|
E6-2 (TSW) - Body ground
| Luggage compartment door lock cylinder OPEN
| Below 1 Ω
|
E6-2 (TSW) - Body ground
| Luggage compartment door lock cylinder UNLOCK
| 10 kΩ or higher
|
OK |
|
|
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
|
3.INSPECT LUGGAGE COMPARTMENT DOOR LOCK CYLINDER |
Disconnect the luggage compartment door lock cylinder connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection (Symbols)
| Condition
| Specified Condition
|
S6-2 - S6-1
| Luggage compartment door lock cylinder LOCK
| 10 kΩ or higher
|
S6-2 - S6-1
| Luggage compartment door lock cylinder OPEN
| Below 1 Ω
|
S6-2 - S6-1
| Luggage compartment door lock cylinder UNLOCK
| 10 kΩ or higher
|
| REPLACE LUGGAGE COMPARTMENT DOOR LOCK CYLINDER |
|
|
OK |
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REPAIR OR REPLACE HARNESS OR CONNECTOR (MAIN BODY ECU, BODY GROUND - DOOR LOCK CYLINDER) |
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