Lexus ES: Luggage Compartment Door Closer does not Operate
DESCRIPTION
The luggage compartment door closer operation controls the luggage door closer assembly via the luggage closer motor assembly based on switch signals in the luggage door closer assembly.
WIRING DIAGRAM
.png)
CAUTION / NOTICE / HINT
NOTICE:
- Check that B2250 or B2251 is not output before proceeding with troubleshooting.
-
This check is possible only when the "PBD Power Operation" customization setting using the Techstream is set to "ON" or "ON(Closer Only)" (initial setting is "ON").
Click here
.gif)
-
If the luggage closer motor assembly has been removed and installed or replaced, or if any of the connectors has been disconnected, initialize the power trunk lid system.
Click here
PROCEDURE
| 1. | PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Back Door / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Body Electrical > Back Door > Active Test| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| PBD Motor | luggage closer motor operation | OFF, Forward or Reverse | - |
| Tester Display |
|---|
| PBD Motor |
OK:
The luggage door closer assembly (closer motor) operates normally according to the Techstream operation.
| NG | .gif) | GO TO STEP 5 |
|
.gif)
| 2. | READ VALUE USING TECHSTREAM |
(a) Enter the following menus: Body Electrical / Back Door / Data List.
(b) Read the Data List according to the display on the Techstream.
Body Electrical > Back Door > Data List| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Pawl Position Switch | Luggage door closer assembly (pawl switch) signal | OFF or ON | OFF: Luggage door closer assembly except half-latched▲ ON: Luggage door closer assembly half-latched▲ | - |
| Tester Display |
|---|
| Pawl Position Switch |
OK:
The Data List display changes according to luggage compartment door operation.
| OK | | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
|
| 3. | CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR ASSEMBLY - LUGGAGE DOOR CLOSER ASSEMBLY) |
(a) Disconnect the R7 luggage closer motor assembly connector.
(b) Disconnect the R18 luggage door closer assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| R7-21 (SWG) - R18-12 (CSWE) | Always | Below 1 Ω |
| R7-20 (PAWL) - R18-11 (CLS) | Always | Below 1 Ω |
| R7-21 (SWG) or R18-12 (CSWE) - Body ground | Always | 10 kΩ or higher |
| R7-20 (PAWL) or R18-11 (CLS) - Body ground | Always | 10 kΩ or higher |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
| 4. | INSPECT LUGGAGE DOOR CLOSER ASSEMBLY |
(a) Remove the luggage door closer assembly.
Click here
(b) Inspect the luggage door closer assembly. (each switches)
Click here
| OK | | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
| NG | | REPLACE LUGGAGE DOOR CLOSER ASSEMBLY |
| 5. | INSPECT LUGGAGE DOOR CLOSER ASSEMBLY |
(a) Remove the luggage door closer assembly.
Click here
(b) Inspect the luggage door closer assembly. (luggage door closer motor)
Click here
| NG | | REPLACE LUGGAGE DOOR CLOSER ASSEMBLY |
|
| 6. | CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR ASSEMBLY - LUGGAGE DOOR CLOSER ASSEMBLY) |
(a) Disconnect the R7 luggage closer motor assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| R7-2 (LCM+) - R18-8 (M+) | Always | Below 1 Ω |
| R7-1 (LCM-) - R18-1 (M-) | Always | Below 1 Ω |
| R7-2 (LCM+) or R18-8 (M+) - Body ground | Always | 10 kΩ or higher |
| R7-1 (LCM-) or R18-1 (M-) - Body ground | Always | 10 kΩ or higher |
| OK | | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
READ NEXT:
Power Trunk Lid does not Operate Using Any Switches
DESCRIPTION The power trunk lid controls the luggage closer motor assembly and operates the luggage closer motor assembly and luggage door closer assembly. If the power trunk lid does not operate usin
Power Trunk Lid does not Operate Using Cabin Switch
DESCRIPTION The trunk and fuel switch assembly (luggage compartment door opening switch) signal is sent to the luggage closer motor assembly. If the power trunk lid does not operate using the trunk an
Power Trunk Lid does not Operate Using Outside Switch
DESCRIPTION The door control switch signal is sent to the luggage closer motor assembly. If the power trunk lid does not operate using the door control switch, a door control switch circuit malfunctio
SEE MORE:
Rear Right Center Sensor Malfunction (C1AE8)
DESCRIPTION The rear center ultrasonic sensor RH is installed to the rear bumper. The clearance warning ECU assembly detects obstacles based on signals received from the rear center ultrasonic sensor RH. If the rear center ultrasonic sensor RH has an open circuit or other malfunction, it will not fu
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of
