Reverse Signal Circuit

NAVIGATION: NAVIGATION SYSTEM: Reverse Signal Circuit
- Reverse Signal Circuit

DESCRIPTION

The navigation receiver assembly receives a reverse signal from the BK/UP LP relay and information from the navigation antenna assembly, and then adjusts the vehicle position on the navigation display.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK BACK-UP LIGHT

(a) Move the shift lever to R and check that the back-up lights come on.

OK:

The back-up lights come on.

NG -- GO TO LIGHTING SYSTEM Back-Up Light Circuit
OK -- Continue to next step.

2. CHECK NAVIGATION RECEIVER ASSEMBLY

(a) Disconnect the E5 navigation receiver assembly.





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

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE NAVIGATION RECEIVER ASSEMBLY Removal