Lexus ES manuals

Lexus ES: PBD/PTL Pulse Sensor (B2222,B2225)

Lexus ES (XZ10) Service Manual / Vehicle Interior / Door / Hatch / Power Trunk Lid System (for Gasoline Model) / 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
  • Luggage closer motor assembly
  • Harness or connector

B2225

PBD/PTL Motor Clutch Malfunction

Clutch of luggage closer motor assembly has malfunction or activation power supply has malfunction
  • Luggage closer motor assembly
  • Harness or connector

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 Codes

OK:

DTC B2222 and B2225 are not output.

OK

USE SIMULATION METHOD TO CHECK

NG

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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