Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Door Lock / Rear Door Lock / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY LH

(a) Check the operation of the door lock motor.

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

OK:

Battery 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 rear door lock with motor assembly LH.

Component without harness connected

(Rear Door Lock with Motor Assembly LH)

Unlock

Lock

(b) Check the operation of the unlock detection switch.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
6 (LSSR) - 9 (E)	Locked	10 kΩ or higher
6 (LSSR) - 9 (E)	Unlocked	Below 1 Ω

If the result is not as specified, replace the rear door lock with motor assembly LH.

2. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY RH (w/o Double Locking System)

(a) Check the operation of the door lock motor.

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

OK:

Battery 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 rear door lock with motor assembly RH.

Component without harness connected

(Rear Door Lock with Motor Assembly RH)

Unlock

Lock

(b) Check the operation of the unlock detection switch.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
6 (LSSR) - 9 (E)	Locked	10 kΩ or higher
6 (LSSR) - 9 (E)	Unlocked	Below 1 Ω

If the result is not as specified, replace the rear door lock with motor assembly RH.

3. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY LH (w/ Double Locking System)

(a) Check the operation of the door lock motor and double lock motor.

(1) Apply battery voltage and check the operation of the rear door lock motor and double lock motor.

OK:

Battery Connection	Result
Battery positive (+) → Terminal 4 (DL) Battery negative (-) → Terminal 3 (UNDL)	Locks
Battery positive (+) → Terminal 3 (UNDL) Battery negative (-) → Terminal 4 (DL)	Unlocks
Battery positive (+) → Terminal 2 (L) Battery negative (-) → Terminal 1 (UL)	Sets
Battery positive (+) → Terminal 1 (UL) Battery negative (-) → Terminal 2 (L)	Unlocks

HINT:

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 rear door lock with motor assembly LH.

Component without harness connected

(Rear Door Lock with Motor Assembly LH)

Unlock

Lock

(b) Check the operation of the unlock detection switch and double lock position switch.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (LSSR) - 6 (E)	Locked	10 kΩ or higher
5 (LSSR) - 6 (E)	Unlocked	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 rear door lock with motor assembly LH.

4. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY RH (w/ Double Locking System)

(a) Check the operation of the door lock motor and double lock motor.

(1) Apply battery voltage and check the operation of the rear door lock motor and double lock motor.

OK:

Battery Connection	Result
Battery positive (+) → Terminal 2 (DL) Battery negative (-) → Terminal 1 (UNDL)	Locks
Battery positive (+) → Terminal 1 (UNDL) Battery negative (-) → Terminal 2 (DL)	Unlocks
Battery positive (+) → Terminal 4 (L) Battery negative (-) → Terminal 3 (UL)	Sets
Battery positive (+) → Terminal 3 (UL) Battery negative (-) → Terminal 4 (L)	Unlocks

HINT:

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 rear door lock with motor assembly RH.

Component without harness connected

(Rear Door Lock with Motor Assembly RH)

Unlock

Lock

(b) Check the operation of the unlock detection switch and double lock position switch.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
9 (LSSR) - 10 (E)	Locked	10 kΩ or higher
9 (LSSR) - 10 (E)	Unlocked	Below 1 Ω
5 (DLSR) - 6 (E)	Unset	10 kΩ or higher
5 (DLSR) - 6 (E)	Set	Below 1 Ω

If the result is not as specified, replace the rear door lock with motor assembly RH.

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