Lexus ES: 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 malfunction is a possible cause.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
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 .gif)
PROCEDURE
| 1. | READ VALUE 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 / Data List.
(e) Read the Data List according to the display on the Techstream.
Click here
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| PBD Close SW | Door control switch signal | OFF or ON | OFF: Door control switch off ON: Door control switch on | - |
| Tester Display |
|---|
| PBD Close SW |
OK:
The Data List item changes according to the operation of the door control switch.
| OK | .gif) | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
|
.gif)
| 2. | INSPECT DOOR CONTROL SWITCH |
(a) Remove the door control switch.
Click here
(b) Inspect the door control switch.
Click here
| NG | | REPLACE DOOR CONTROL SWITCH |
|
| 3. | CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH - LUGGAGE CLOSER MOTOR ASSEMBLY) |
(a) Disconnect the R7 luggage closer motor assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| R16-4 (CSW) - R7-4 (LDDN) | Always | Below 1 Ω |
| R16-1 (E) - Body ground | Always | Below 1 Ω |
| R16-4 (CSW) or R7-4 (LDDN) - 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 Kick Sensor Operation
DESCRIPTION The kick door control sensor receives vehicle speed, IG and ACC signals from the main body ECU (multiplex network body ECU) via LIN communication and uses the information to stop sensor os
Components
COMPONENTS ILLUSTRATION *1 COURTESY LIGHT ASSEMBLY *2 REAR DOOR ARMREST COVER *3 REAR DOOR INSIDE HANDLE SUB-ASSEMBLY *4 REAR DOOR TRIM BOARD SUB-ASSEMBLY *5 REAR DOOR TRIM U
SEE MORE:
Active Noise Control ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Active Noise Control ECU Communication Stop Mode Any of the following conditions are met:
Communication stop for "Active Noise Control" is indicated on the "Communication Bus Check" screen of the Techstream.
Click here
Communicati
Fuel Pressure Sensor
ComponentsCOMPONENTS ILLUSTRATION *1 NO. 2 FUEL PRESSURE SENSOR *2 NO. 2 FUEL PRESSURE SENSOR HOLDER *3 O-RING - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) ● Non-reusable part
