Navigation Receiver Assembly Power Source Circuit

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Navigation Receiver Assembly Power Source Circuit

Navigation Receiver Assembly Power Source Circuit

DESCRIPTION

The circuit provides power to the navigation receiver assembly.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSES (RAD NO. 1, ACC)

(a) Remove the ACC fuse from the main body ECU.
(b) Remove the RAD NO. 1 fuse from the engine room junction block.
(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

(d) Install the fuses.

NG -- REPLACE FUSES
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER - BATTERY AND BODY GROUND)

(a) Disconnect the I20 navigation receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

(d) Reconnect the navigation receiver assembly connector.

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