Lexus ES: PBD/PTL Pulse Sensor (B2222,B2225)
DESCRIPTION
DTC B2222 is output when there is a malfunction in the door pulse sensor system inside the luggage closer motor assembly and a normal waveform is not input to the door pulse sensor during a power trunk lid operation. Also, this DTC is output when there is a malfunction in the power trunk lid drive power source.
DTC B2225 is output if there is a malfunction in the clutch circuit of the luggage closer motor assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2222 | PBD/PTL Pulse Sensor | Pulse sensor of luggage closer motor assembly has malfunction or activation power supply has malfunction |
|
| B2225 | PBD/PTL Motor Clutch Malfunction | Clutch of luggage closer motor assembly has malfunction or activation power supply has malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- If a luggage closer motor assembly DTC is output, the luggage compartment door closer operation and power trunk lid operation is stops.
- Inspect the fuses for circuits related to this system before performing the following procedure.
-
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.
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PROCEDURE
| 1. | CHECK FOR DTC |
(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 / Trouble Codes.
(e) Clear the DTCs.
Body Electrical > Back Door > Clear DTCs(f) Check for DTCs.
Body Electrical > Back Door > Trouble CodesOK:
DTC B2222 and B2225 are not output.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
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| 2. | CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (INPUT VOLTAGE) |
(a) Disconnect the R7 luggage closer motor assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| R7-12 (B) - Body ground | Power switch off | 11 to 14 V |
| R7-10 (ECUB) - Body ground | Power switch off | 11 to 14 V |
| OK | | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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