Speaker Circuit

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Speaker Circuit

Speaker Circuit

DESCRIPTION

Sound signals that have been amplified by the stereo component amplifier are sent to the speakers from the radio receiver through this circuit. If there is a short in this circuit, the sound cannot be heard from the speakers even though there is no malfunction in the speakers.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK SPEAKER
(a) Check whether sound is emitted from each speaker.
Result:

B -- INSPECT REAR SPEAKERS
A -- Continue to next step.
2. INSPECT FRONT NO. 1 SPEAKERS
(a) Check the left and right front No. 1 speakers Front Door Speaker (for Sedan) or Front Door Speaker (for Hatchback)).
OK:
Front No. 1 speakers are normal.
NG -- REPLACE FRONT NO. 1 SPEAKER
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - FRONT NO. 1 SPEAKER)

(a) Disconnect the D10 receiver connector.
(b) Disconnect the front No. 1 speaker connector.
(c) Measure the resistance.
Standard resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
4. INSPECT REAR SPEAKERS
(a) Check the left and right rear speakers Rear Door Speaker, Quarter Trim Speaker or Rear Package Tray Speaker).
OK:
Rear speakers are normal.
NG -- REPLACE REAR SPEAKER
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR SPEAKER)
(a) Disconnect the D11 receiver connector.
(b) Disconnect the rear speaker connectors.

Standard resistance (Hatchback 5-Door Models):

Standard resistance (Sedan):

Standard resistance:

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