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