Chrysler Concorde 2004 Service Manual page 132

AUDIO
*NO SOUND FROM ALL SPEAKERS —
TEST
9 NOTE: If vehicle is not equipped with a power amplifier, answer yes to the
question.
Turn the ignition off.
Disconnect the Power Amplifier C2 harness connector.
Using a 12-volt test light connected to ground, probe both Fused B+ circuits.
Is the test light illuminated for both circuits?
Yes → Go To 10
→ Repair the Fused B+ circuit for an open.
No
10 NOTE: If vehicle is not equipped with a power amplifier, answer yes to the
question.
Turn the ignition off.
Disconnect the Power Amplifier C2 harness connector.
Using a 12-volt test light connected to 12-volts, probe both Ground circuits.
Is the test light illuminated for both circuits?
Yes → Go To 11
→ Repair the Ground circuit for an open.
No
11 NOTE: If vehicle is not equipped with a power amplifier, answer yes to the
question.
Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Power Amplifier C2 harness connector.
Measure the resistance of the Radio 12V Output circuit between the Radio connector
and the Power Amplifier connector.
Is the resistance below 5.0 ohms?
Yes → Go To 12
→ Repair the Radio 12V Output circuit for an open.
No
12 NOTE: If vehicle is not equipped with a power amplifier, answer no to the
question.
Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Power Amplifier C2 harness connector.
NOTE: If vehicle is equipped with a rear window defogger/antenna module,
it will be necessary to disconnect the module before continuing.
Measure the resistance between ground and the Radio 12V Output circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the Radio 12V Output circuit for a short to ground.
→ Go To 13
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
116
APPLICABILITY
All
All
All
All