FRONT DOOR LOCK

INSPECT FRONT DOOR LOCK ASSEMBLY LH (w/o Double Locking System)

Check the operation of the door lock motor.

Apply battery voltage and check the operation of the door lock motor.

OK

Measurement Condition

Door Lock Condition

Battery positive (+) → 4 (L)

Battery negative (-) → 1 (UDL)

Lock

Battery positive (+) → 1 (UDL)

Battery negative (-) → 4 (L)

Unlock

If the result is not as specified, replace the front door lock assembly LH.

Check the operation of the door unlock detection switch.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Door Lock Condition	Specified Condition
7 (E) - 8 (LSSR)	Lock	10 kΩ or higher
7 (E) - 8 (LSSR)	Unlock	Below 1 Ω

If the result is not as specified, replace the front door lock assembly LH.

INSPECT FRONT DOOR LOCK ASSEMBLY LH (w/ Double Locking System)

Check the operation of the door lock motor and double lock motor.

Apply battery voltage and check the operation of the door lock motor and double lock motor.

OK

Measurement Condition	Door Lock Condition
Battery positive (+) → 4 (L) Battery negative (-) → 3 (UL)	Lock
Battery positive (+) → 3 (UL) Battery negative (-) → 4 (L)	Unlock
Battery positive (+) → 2 (DL) Battery negative (-) → 1 (UDL)	Set
Battery positive (+) → 1 (UDL) Battery negative (-) → 2 (DL)	Unset

Tech Tips

Move the door lock motor to the lock position and set the double locking system. Check that the doors cannot be unlocked by operating the control cable.
Move the door lock motor to the lock position and unset the double locking system. Check that the doors can be unlocked by operating the control cable.

If the result is not as specified, replace the front door lock assembly LH.

Check the operation of the door unlock detection switch and double lock position switch.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Door Lock Condition	Specified Condition
7 (E) - 8 (LSSR)	Lock	10 kΩ or higher
7 (E) - 8 (LSSR)	Unlock	Below 1 Ω
5 (E) - 6 (DLSR)	Unset	10 kΩ or higher
5 (E) - 6 (DLSR)	Set	Below 1 Ω

If the result is not as specified, replace the 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	Door Lock Condition	Specified Condition
7 (E) - 9 (L)	Lock	Below 1 Ω
7 (E) - 9 (L)	off	10 kΩ or higher
7 (E) - 10 (UL)	Unlock	Below 1 Ω
7 (E) - 10 (UL)	Lock	10 kΩ or higher

If the result is not as specified, replace the front door lock assembly LH.

INSPECT FRONT DOOR LOCK ASSEMBLY RH (w/o Double Locking System)

Check the operation of the door lock motor.

Apply battery voltage and check the operation of the door lock motor.

OK

Measurement Condition

Door Lock Condition

Battery positive (+) → 4 (DL)

Battery negative (-) → 1 (UL)

Lock

Battery positive (+) → 1 (UL)

Battery negative (-) → 4 (DL)

Unlock

If the result is not as specified, replace the front door lock assembly RH.

Check the operation of the door unlock detection switch.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Door Lock Condition	Specified Condition
7 (LSSR) - 8 (E)	Lock	10 kΩ or higher
7 (LSSR) - 8 (E)	Unlock	Below 1 Ω

If the result is not as specified, replace the 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	Door Lock Condition	Specified Condition
6 (L) - 8 (E)	Lock	Below 1 Ω
6 (L) - 8 (E)	OFF	10 kΩ or higher
5 (UL) - 8 (E)	Unlock	Below 1 Ω
5 (UL) - 8 (E)	Lock	10 kΩ or higher

If the result is not as specified, replace the front door lock assembly RH.

INSPECT FRONT DOOR LOCK ASSEMBLY RH (w/ Double Locking System)

Check the operation of the door lock motor and double lock motor.

Apply battery voltage and check the operation of the door lock motor and double lock motor.

OK

Measurement Condition	Door Lock Condition
Battery positive (+) → 2 (L) Battery negative (-) → 1 (UL)	Lock
Battery positive (+) → 1 (UL) Battery negative (-) → 2 (L)	Unlock
Battery positive (+) → 4 (DL) Battery negative (-) → 3 (UNDL)	Set
Battery positive (+) → 3 (UNDL) Battery negative (-) → 4 (DL)	Unset

Tech Tips

Move the door lock motor to the lock position and set the double locking system. Check that the doors cannot be unlocked by operating the control cable.
Move the door lock motor to the lock position and unset the double locking system. Check that the doors can be unlocked by operating the control cable.

If the result is not as specified, replace the front door lock assembly RH.

Check the operation of the door unlock detection switch and double lock position switch.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Door Lock Condition	Specified Condition
7 (LSSR) - 8 (E)	Lock	10 kΩ or higher
7 (LSSR) - 8 (E)	Unlock	Below 1 Ω
9 (DLSR) - 10 (E)	Unset	10 kΩ or higher
9 (DLSR) - 10 (E)	Set	Below 1 Ω

If the result is not as specified, replace the 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	Door Lock Condition	Specified Condition
6 (L) - 8 (E)	Lock	Below 1 Ω
6 (L) - 8 (E)	OFF	10 kΩ or higher
5 (UL) - 8 (E)	Unlock	Below 1 Ω
5 (UL) - 8 (E)	Lock	10 kΩ or higher

If the result is not as specified, replace the front door lock assembly RH.

FRONT DOOR LOCK INSPECTION