Reverse Signal Circuit

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

DESCRIPTION

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

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT NAVIGATION RECEIVER ASSEMBLY

(a) Disconnect the navigation receiver assembly connector.





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

Standard Voltage:





Text in Illustration





NG -- CHECK BACK-UP LIGHT

OK -- REPLACE NAVIGATION RECEIVER ASSEMBLY Removal

2. CHECK BACK-UP LIGHT

(a) Move the shift lever to the reverse position and check if the back-up lights come on.

OK:

The back-up lights come on.

NG -- GO TO LIGHTING SYSTEM Back-Up Light Circuit

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BK/UP LP RELAY)