Toyota CH-R Service Manual: Inspection

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

INSPECTION

PROCEDURE

1. INSPECT FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH (w/o Double Locking System)

(a) Check the door lock motor operation (for Driver Side).

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

OK:

Measurement Condition	Specified Condition
Battery positive (+) → 4 (L) Battery negative (-) → 1 (UL)	Lock
Battery positive (+) → 1 (UL) Battery negative (-) → 4 (L)	Unlock
Battery positive (+) → 9 (L) Battery negative (-) → 10 (UL)	Set
Battery positive (+) → 10 (UL) Battery negative (-) → 9 (L)	Unset

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 front door lock with motor assembly LH.

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Unlock
*c	Lock

(b) Check the operation of the door unlock detection switch and double lock position switch (for Driver Side).

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

Standard Resistance:

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

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

(1) 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 with motor assembly LH.

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Unlock
*c	Off
*d	Lock

(d) Check the operation of the door lock motor (for Front Passenger Side).

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

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 4 (L)

Battery negative (-) → 1 (UL)

Lock

Battery positive (+) → 1 (UL)

Battery negative (-) → 4 (L)

Unlock

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

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Unlock
*c	Lock

(e) Check the operation of the door unlock detection switch (for Front Passenger Side).

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

Standard Resistance:

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

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

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

(a) Check the operation of the door lock motor (for Front Passenger Side).

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

OK:

Battery Connection

Specified Condition

Battery positive (+) → 4 (L)

Battery negative (-) → 1 (UL)

Locks

Battery positive (+) → 1 (UL)

Battery negative (-) → 4 (L)

Unlocks

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

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Unlock
*c	Lock

(b) Check the operation of the door unlock detection switch (for Front Passenger Side).

(1) 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 with motor assembly RH.

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

OK:

Measurement Condition	Specified Condition
Battery positive (+) → 4 (L) Battery negative (-) → 1 (UL)	Locks
Battery positive (+) → 1 (UL) Battery negative (-) → 4 (L)	Unlocks
Battery positive (+) → 6 (L) Battery negative (-) → 5 (UL)	Sets
Battery positive (+) → 5 (UL) Battery negative (-) → 6 (L)	Unsets

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 front door lock with motor assembly RH.

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Unlock
*c	Lock

(d) Check the operation of the door unlock detection switch and double lock position switch (for Driver Side).

(1) 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
5 (UL) - 6 (L)	Unset	10 kΩ or higher
5 (UL) - 6 (L)	Set	Below 1 Ω

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

(e) Check the resistance of the lock and unlock switch (for Driver Side).

(1) 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 with motor assembly RH.

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Unlock
*c	Off
*d	Lock

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

(a) Check the door lock motor operation (for Driver Side).

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

OK:

Measurement Condition	Specified 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 (UNDL)	Set
Battery positive (+) → 1 (UNDL) Battery negative (-) → 2 (DL)	Unset

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 front door lock with motor assembly LH.

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Unlock
*c	Lock

(b) Check the operation of the door unlock detection switch and double lock position switch (for Driver Side).

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

Standard Resistance:

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

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

(1) 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 with motor assembly LH.

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Lock
*c	Unlock

(d) Check the operation of the door lock motor (for Front Passenger Side).

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

OK:

Measurement Condition	Specified 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 (UNDL)	Set
Battery positive (+) → 1 (UNDL) Battery negative (-) → 2 (DL)	Unset

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 front door lock with motor assembly LH.

*a	Component without harness connected (Front Door Lock with Motor Assembly LH)
*b	Unlock
*c	Lock

(e) Check the operation of the door unlock detection switch and double lock position switch (for Front Passenger Side).

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

Standard Resistance:

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

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

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

(a) Check the operation of the front door lock motor (for Front Passenger Side).

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

OK:

Measurement Condition	Specified 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

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 front door lock with motor assembly RH.

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Unlock
*c	Lock

(b) Check the operation of the door unlock detection switch and double lock position switch (for Front Passenger Side).

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

Standard Resistance:

Tester Connection	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 with motor assembly RH.

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

OK:

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

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 front door lock with motor assembly RH.

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Unlock
*c	Lock

(d) Check the operation of the door unlock detection switch and double lock position switch (for Driver Side).

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

Standard Resistance:

Tester Connection	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 with motor assembly RH.

(e) Check the operation of the door key lock and unlock switch (for Driver Side).

(1) 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 with motor assembly RH.

*a	Component without harness connected (Front Door Lock with Motor Assembly RH)
*b	Lock
*c	Unlock

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