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Woofer Speaker Power Source Circuit








AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Woofer Speaker Power Source Circuit

Woofer Speaker Power Source Circuit

DESCRIPTION

This circuit provides power to the woofer speaker.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSES (ACC, RADIO NO. 2)




(a) Remove the ACC fuse from the main body ECU.
(b) Remove the RADIO NO. 2 fuse from the engine room relay block.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





(d) Reinstall the fuses.
NG -- REPLACE FUSES
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (NO. 1 SPEAKER ASSEMBLY WITH BOX - BATTERY AND BODY GROUND)




(a) Disconnect the S30 No. 1 speaker assembly with box connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:





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





(d) Reconnect the No. 1 speaker assembly with box connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE