Power Door Lock Control System Door Key Lock / Unlock Switch Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT FRONT DOOR LOCK ASSEMBLY RH (DOOR KEY LOCK AND UNLOCK SWITCH)
CHECK WIRE HARNESS (FRONT DOOR LOCK RH - MAIN BODY ECU (INSTRUMENT PANEL J/B))
POWER DOOR LOCK CONTROL SYSTEM - Door Key Lock / Unlock Switch Circuit |
DESCRIPTION
The door lock and unlock switch is built into the front passenger door lock assembly.This switch is ON when the door key is in the unlock position and OFF when the door key is in the lock position. It is used as one of the operating conditions for the key confinement prevention function.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.INSPECT FRONT DOOR LOCK ASSEMBLY RH (DOOR KEY LOCK AND UNLOCK SWITCH) |
Inspect LHD models.
Remove the front door lock assembly RH.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
| Condition
| Specified Condition
|
5 - 8
| ON (Door lock set to UNLOCK)
| Below 1 Ω
|
5 - 8 6 - 8
| OFF (Free)
| 10 kΩ or higher
|
6 - 8
| ON (Door lock set to LOCK)
| Below 1 Ω
|
Inspect RHD models.
Remove the front door lock assembly LH.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
| Condition
| Specified Condition
|
7 - 9
| ON (Door lock set to LOCK)
| Below 1 Ω
|
7 - 9 7 - 10
| OFF (Free)
| 10 kΩ or higher
|
7 - 10
| ON (Door lock set to UNLOCK)
| Below 1 Ω
|
| REPLACE FRONT DOOR LOCK ASSEMBLY LH |
|
|
2.CHECK WIRE HARNESS (FRONT DOOR LOCK RH - MAIN BODY ECU (INSTRUMENT PANEL J/B)) |
Disconnect the IJ J/B connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection (Symbols)
| Condition
| Specified Condition
|
(*1) M8-6 (L) - IJ-5
| Always
| Below 1 Ω
|
(*1) M8-5 (UL) - IK-7
| Always
| Below 1 Ω
|
(*1) M8-8 (E) - Body ground
| Always
| Below 1 Ω
|
(*1) M8-6 (L) - Body ground
| Always
| 10 kΩ or higher
|
(*1) M8-5 (UL) - Body ground
| Always
| 10 kΩ or higher
|
(*2) I7-9 (L) - IK-16
| Always
| Below 1 Ω
|
(*2) I7-10 (UL) - IJ-7
| Always
| Below 1 Ω
|
(*2) I7-7 (E) - Body ground
| Always
| Below 1 Ω
|
(*2) I7-9 (L) - Body ground
| Always
| 10 kΩ or higher
|
(*2) I7-10 (UL) - Body ground
| Always
| 10 kΩ or higher
|
*1: LHD
*2: RHD
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
OK |
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PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
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