Diesel Data: Automotive Repair

Microphone Circuit (Overhead J/B Radio and Navigation Assy)

MICROPHONE CIRCUIT (OVERHEAD J/B RADIO AND NAVIGATION ASSY)

CIRCUIT DESCRIPTION
This circuit sends a microphone signal from the overhead J/B to the radio and navigation assy.

Wiring Diagram:






Step 1 - 2:




Step 3:




INSPECTION PROCEDURE