Diesel Data: Automotive Repair

Navigation Controller Power Source Circuit








NAVIGATION: NAVIGATION SYSTEM: Navigation Controller Power Source Circuit

Navigation Controller Power Source Circuit

DESCRIPTION

This circuit provides power to the navigation controller.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT NAVIGATION CONTROLLER





(a) Disconnect the navigation controller E18 connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(c) Measure the voltage according to the value(s) in the table below.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE