Dodge Ram 2004 - Left Rear Channel Short Across

Symptom:
LEFT REAR CHANNEL SHORT ACROSS
When Monitored and Set Condition:
LEFT REAR CHANNEL SHORT ACROSS
When Monitored: When the DRBIIIt performs the Speaker Output test.
Set Condition: When the Left Rear Speaker circuit is shorted.
POSSIBLE CAUSES
LEFT REAR CHANNEL SHORT ACROSS
LEFT REAR SPEAKER CIRCUITS SHORTED
AMPLIFIER
TEST ACTION APPLICABILITY
1 NOTE: The fault condition must be present to continue diagnosis. Use the
DRBIIIt to perform the Amplifier pretest to verify the fault condition is
present before continuing diagnosis.
Turn the ignition off.
Access and disconnect the Left Rear Speaker harness connector.
Turn the ignition on.
With the DRBIIIt, perform the Amplifier pretest.
Is the fault condition still present?
All
Yes → Go To 2
No → Replace the Left Rear Speaker in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Access and disconnect the Left Rear Speaker harness connector.
Access and disconnect the Amplifier C2 harness connector.
Measure the resistance of the Left Rear Speaker (+) and (-) circuits.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Left Rear Speaker (+) and (-) circuits for a short
together.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace theAmplifier inaccordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
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AUDIO