FRONT DOOR LOCK(for Sedan) INSPECTION
PROCEDURE
INSPECT FRONT DOOR LOCK ASSEMBLY LH
-
*a
Unlock
*b
Lock
*c
Component without harness connected
(Front Door Lock Assembly LH)
Check the operation of the door lock motor.
Apply battery voltage and check the operation of the door lock motor.
OK
Connection
Result
Battery positive (+) → Terminal 4 (L)
Battery negative (-) → Terminal 1 (UL)
Locks
Battery positive (+) → Terminal 1 (UL)
Battery negative (-) → Terminal 4 (L)
Unlocks
If the result is not as specified, replace the front door lock assembly LH.
Check the operation of the door unlock detection switch. (for LHD or with Entry and Start System)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
7 (E) - 8 (LSSR)
Locked
10 kΩ or higher
7 (E) - 8 (LSSR)
Unlocked
Below 1 Ω
If the result is not as specified, replace the front door lock assembly LH.
-
*a
Unlock
*b
Neutral
*c
Lock
*d
Component without harness connected
(Front Door Lock Assembly LH)
Check the operation of the door key lock and unlock switch. (for LHD)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
9 (L) - 7 (E)
Held to lock side
Below 1 Ω
9 (L) - 7 (E)
Neutral or held to unlock side
10 kΩ or higher
10 (UL) - 7 (E)
Held to unlock side
Below 1 Ω
10 (UL) - 7 (E)
Neutral or held to lock side
10 kΩ or higher
If the result is not as specified, replace the front door lock assembly LH.
-
INSPECT FRONT DOOR LOCK ASSEMBLY RH
-
*a
Unlock
*b
Lock
*c
Component without harness connected
(Front Door Lock Assembly RH)
Check the operation of the door lock motor.
Apply battery voltage and check the operation of the door lock motor.
OK
Connection
Result
Battery positive (+) → Terminal 4 (L)
Battery negative (-) → Terminal 1 (UL)
Locks
Battery positive (+) → Terminal 1 (UL)
Battery negative (-) → Terminal 4 (L)
Unlocks
If the result is not as specified, replace the front door lock assembly RH.
Check the operation of the door unlock detection switch. (for RHD or with Entry and Start System)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
7 (LSSR) - 8 (E)
Locked
10 kΩ or higher
7 (LSSR) - 8 (E)
Unlocked
Below 1 Ω
If the result is not as specified, replace the front door lock assembly RH.
-
*a
Unlock
*b
Neutral
*c
Lock
*d
Component without harness connected
(Front Door Lock Assembly RH)
Check the operation of the door key lock and unlock switch. (for RHD)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
6 (L) - 8 (E)
Held to lock side
Below 1 Ω
6 (L) - 8 (E)
Neutral or held to unlock side
10 kΩ or higher
5 (UL) - 8 (E)
Held to unlock side
Below 1 Ω
5 (UL) - 8 (E)
Neutral or held to lock side
10 kΩ or higher
If the result is not as specified, replace the front door lock assembly RH.
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