Chrysler 2005 Crossfire SRT6 Service Manual page 660

8A - 6 AUDIO - ELECTRICAL DIAGNOSTICS
*NO SOUND FROM ALL SPEAKERS (CONTINUED)
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
GROUND CIRCUIT OPEN
POWER AMPLIFIER
For a complete Audio System Circuit Diagram, (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
MEASURE POWER AMPLIFIER FUSED IGNITION SWITCH OUTPUT CIRCUIT VOLTAGE
Note: Inspect Fuse 23 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause
of the open fuse before continuing.
Turn the ignition off.
Disconnect the Power Amplifier harness connector.
Note: Check connector - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Fused Ignition Switch Output circuit at the
Power Amplifier harness connector cavity 1 (connector B).
Is the voltage above 10 volts?
Yes >> Go to 2
No >> Repair the Power Amplifier Fused Ignition Switch Output
circuit for an open.
Perform BODY VERIFICATION TEST.
2.
MEASURE POWER AMPLIFIER FUSED IGNITION SWITCH OUTPUT CIRCUIT VOLTAGE
With the ignition on.
Measure the voltage of the Fused Ignition Switch Output circuit at the
Power Amplifier harness connector cavity 9 (connector B).
Is the voltage above 10 volts?
Yes >> Go to 3
No >> Repair the Power Amplifier Fused Ignition Switch Output
circuit for an open.
Perform BODY VERIFICATION TEST.
POSSIBLE CAUSES
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