LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 925 (Automatic Drive Positioner) >> DTC/Circuit Diagnosis >> DTC B2120: Adj Pedal Sensor >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK PEDAL ADJUSTING SENSOR SIGNAL 
    1. Turn ignition switch ON.
    2. Select "PEDAL SEN" in "Data monitor" mode with CONSULT.
    3. Check the pedal adjusting sensor signal under the following condition.
      Monitor item Condition Value
      PEDAL SEN Pedal position Forward 0.5V
      Backward 4.5V

      Is the value normal? 

      YES: Pedal adjusting circuit is OK.

      NO: GO TO 2

  2. CHECK PEDAL ADJUSTING MOTOR ASSEMBLY CIRCUIT HARNESS CONTINUITY 
    1. Disconnect automatic drive positioner control unit and pedal adjusting motor assembly.
    2. Check continuity between automatic drive positioner connector M33 (A) terminal 8, M34 (C) terminals 33 and 41 and pedal adjusting motor assembly connector E110 (B) terminals 3, 4, 5.

      8 - 4: Continuity should exist. 

      33 - 3: Continuity should exist. 

      41 - 5: Continuity should exist. 

    3. Check continuity between automatic drive positioner control unit connector M33 (A) terminal 8, M34 (C) terminals 33 and 41 and ground.

      8 - Ground: Continuity should not exist. 

      33 - Ground: Continuity should not exist. 

      41 - Ground: Continuity should not exist. 

      Is the inspection result normal? 

      YES: Replace pedal adjusting motor assembly. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

      Fig 1: Checking Pedal Adjusting Motor Assembly Circuit Harness Continuity
      G05936877Courtesy of NISSAN NORTH AMERICA, INC.