Woofer Speaker Switch Circuit

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Woofer Speaker Switch Circuit
- Woofer Speaker Switch Circuit

DESCRIPTION

This circuit includes the parking brake switch and navigation receiver assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. INSPECT WOOFER SPEAKER SWITCH

(a) Remove the woofer speaker switch Removal.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPLACE WOOFER SPEAKER SWITCH Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (WOOFER SPEAKER SWITCH - BODY GROUND)

(a) Disconnect the F27 woofer speaker switch connector.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY

(a) Measure the voltage according to the value(s) in the table below.





Standard Voltage:





Text in Illustration





NG -- CHECK HARNESS AND CONNECTOR (WOOFER SPEAKER SWITCH - STEREO COMPONENT AMPLIFIER)

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures

4. CHECK HARNESS AND CONNECTOR (WOOFER SPEAKER SWITCH - STEREO COMPONENT AMPLIFIER)

(a) Disconnect the F27 woofer speaker switch connector.

(b) Disconnect the N11 stereo component amplifier assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures