Chrysler 2005 Crossfire SRT6 Service Manual page 663

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*NO SOUND FROM LEFT DOOR SPEAKERS (CONTINUED)
AMPLIFIED LEFT DOOR SPEAKER (+) CIRCUIT OPEN
AMPLIFIED LEFT DOOR SPEAKER (-) CIRCUIT OPEN
POWER AMPLIFIER
For a complete Audio System Circuit Diagram, (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
MEASURE LEFT DOOR SPEAKER CIRCUIT RESISTANCE
Turn the ignition off.
Disconnect the Power Amplifier harness connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Left Door Speaker harness connector.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between cavity 1 and cavity 2 of inline harness
connector C229.
Measure the resistance between cavity 8 (connector B) and cavity 18
(connector B) of the Power Amplifier harness connector.
Is the resistance below 5.0 ohms?
Yes >> Replace the Power Amplifier. (Refer to 8 - ELECTRICAL/
AUDIO/AMPLIFIER - REMOVAL).
Perform BODY VERIFICATION TEST.
No >> Repair the Amplified Left Door Speaker (+) or (-) circuit for
an open.
Perform BODY VERIFICATION TEST.
AUDIO - ELECTRICAL DIAGNOSTICS 8A - 9
POSSIBLE CAUSES