Audio And Visual System (W/ Navigation System) - Stereo Component Amplifier Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND)
AUDIO AND VISUAL SYSTEM (w/ Navigation System) - Stereo Component Amplifier Power Source Circuit
DESCRIPTION
This circuit provides power to the stereo component amplifier assembly.
WIRING DIAGRAM

INSPECTION PROCEDURE
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND) |
Disconnect the stereo component amplifier assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection | Condition | Specified Condition |
F74-3 (GND) - Body ground | Always | Below 1 Ω |
F74-18 (GND2) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection | Condition | Specified Condition |
F74-1 (+B) - Body ground | Always | 11 to 14 V |
F74-16 (+B2) - Body ground | Always | 11 to 14 V |
Text in Illustration*a | Front view of wire harness connector (to Stereo Component Amplifier Assembly) |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
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OK | |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
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