Audio And Visual System (W/ Multi-Display With Dvd Player) Reverse Signal Circuit

Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT NAVIGATION RECEIVER ASSEMBLY

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)

CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - BATTERY)

AUDIO AND VISUAL SYSTEM (w/ Multi-display with DVD Player) - Reverse Signal Circuit


DESCRIPTION

The navigation receiver assembly receives a reverse signal from the park/neutral position switch assembly, and then adjusts the vehicle position on the navigation display.

WIRING DIAGRAM


Corolla. Zre142 Aze141.Audio Video.Audio And Visual System (W/O Multi-Display).Audio And Visual System (W/ Multi-Display With Dvd Player)  Reverse Signal Circuit


INSPECTION PROCEDURE

1.INSPECT NAVIGATION RECEIVER ASSEMBLY
  1. Disconnect the E117 navigation receiver assembly connector.

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

    Standard Voltage:
    Tester Connection
    Condition
    Specified Condition
    E117-5 (REV) - Body ground
    Ignition switch ON
    Shift lever in R
    11 to 14 V
    E117-5 (REV) - Body ground
    Ignition switch ON
    Shift lever in any position except R
    Below 1 V


NG
Go to step 2
OK

REPLACE NAVIGATION RECEIVER ASSEMBLY (COROLLA_ZRE142 RM000002XAJ01EX.html)

2.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)
  1. Disconnect the E117 navigation receiver assembly connector.

  1. Disconnect the B88 park/neutral position switch assembly connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    E117-5 (REV) - B88-1 (RL)
    Always
    Below 1 Ω
    E117-5 (REV) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - BATTERY)
  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Condition
    Specified Condition
    B88-2 (RB) - Body ground
    Ignition switch ON
    11 to 14 V


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (COROLLA_ZRE142 RM00000191D03LX.html)