Reverse Signal Circuit

DESCRIPTION

The radio and navigation assembly receives a reverse signal from the park/neutral position switch and information about the GPS antenna, and then adjusts vehicle position.

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT RADIO AND NAVIGATION ASSEMBLY

1. 1
   Disconnect the radio and navigation assembly connector R12.
2. 2
   Measure the voltage according to the value(s) in the table below.

Standard voltage

2 CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION - PARK / NEUTRAL POSITION SWITCH)

1. 1
   Disconnect the radio and navigation assembly connector R12 and park/neutral position switch connector P1.
2. 2
   Measure the resistance according to the value(s) in the table below.

Standard resistance

3 INSPECT PARK / NEUTRAL POSITION SWITCH

1. 1
   Disconnect the park/neutral position switch connector P1.
2. 2
   Measure the resistance according to the value(s) in the table below.

Standard resistance

REPAIR OR REPLACE HARNESS OR CONNECTOR