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:
HINT:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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.
(c) 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:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
(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.
(c) 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:
HINT:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
(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:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
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:
HINT:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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.
(c) 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:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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:
HINT:
If the result is not as specified, replace the front door lock with motor assembly LH. |
|
(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:
HINT:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
(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.
(c) Check the operation of the front door lock motor (for Driver Side). (1) Apply battery voltage and check the operation of the front door lock motor and double lock motor. OK:
HINT:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
(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:
If the result is not as specified, replace the front door lock with motor assembly RH. |
|
Toyota CH-R Service Manual > Automatic Headlight Beam Level Control System: Terminals Of Ecu
TERMINALS OF ECU
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
Click here
CHECK HEADLIGHT ECU SUB-ASSEMBLY LH
Click here
CHECK HEADLIGHT ECU SUB-ASSEMBLY RH
Click here
...
Toyota CH-R Service Manual > Can Communication System: Open in Bus 1 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines when the resistance
between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway
ECU) is 70 Ω or higher.
Symptom
Trouble Area
Resistance between terminals 2 ...