REAR VIEW MONITOR SYSTEM(w/ Side Monitor System) Reverse Signal Circuit

DTC Code DTC Name
Reverse Signal Circuit

DESCRIPTION

The parking assist ECU receives a reverse shift position signal from the park/neutral position switch assembly.

WIRING DIAGRAM

E205006C01

PROCEDURE

  1. CHECK PARKING ASSIST ECU

    1. E185668C09

      *a

      Front view of wire harness connector

      (to Parking Assist ECU)

      Disconnect the I3 parking assist ECU connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      I3-15 (REV) - Body ground

      Engine switch on (IG), shift lever in R

      11 to 14 V

      I3-15 (REV) - Body ground

      Engine switch on (IG), shift lever in any position except R

      Below 1 V

      Result

      Result

      OK

      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    NG
  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - PARK/NEUTRAL POSITION SWITCH)

    1. Disconnect the I3 parking assist ECU connector.

    2. Disconnect the C33 park/neutral position switch assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I3-15 (REV) - C33-1 (RL)

      Always

      Below 1 Ω

      I3-15 (REV) - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG

    OK

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR