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 engine 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 | Always | 11 to 14 V |
| R7-10 (ECUB) - Body ground | Always | 11 to 14 V |
| OK | | REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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DESCRIPTION DTC B2250 is stored when there is a malfunction in the closer pulse sensor circuit of the luggage door closer assembly and when a normal waveform is not input for the closer pulse during p
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DESCRIPTION DTC B2251 is output if there is a malfunction in the half latch switch circuit of the luggage door closer assembly. DTC No. Detection Item DTC Detection Condition Trouble Area
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Before entering self-diagnostic mode, make sure there are no obstructions which may interfere with operation of the remote touch screen, and that the remote touch screen is not dirty.
Do not touch the remote
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