Radio Receiver Power Source Circuit

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Radio Receiver Power Source Circuit

Radio Receiver Power Source Circuit

DESCRIPTION

This circuit provides power to the radio receiver.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ACC, AM1, RADIO NO. 1)
(a) Remove the ACC fuse from the main body ECU.
(b) Remove the AM1 fuse and RADIO NO. 1 fuse from the engine room R/B.
(c) Measure the resistance of the fuses.
Standard resistance:
Below 1 Ohms
(d) Reinstall the fuses.
NG -- REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - BATTERY AND BODY GROUND)

(a) Disconnect the E41 receiver connector.
(b) Measure the voltage.
Standard voltage:

(d) Reconnect the receiver connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE