Symptom:
LEFT FRONT I/P CHANNEL SHORT ACROSS
When Monitored and Set Condition:
LEFT FRONT I/P CHANNEL SHORT ACROSS
When Monitored: When the DRBIIIt performs the Speaker Output test.
Set Condition: When the Left Front I/P Speaker circuit is shorted.
POSSIBLE CAUSES
LEFT FRONT I/P CHANNEL SHORT ACROSS
LEFT FRONT I/P 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 Front I/P 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 Front I/PSpeaker in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Access and disconnect the Left Front I/P Speaker harness connector.
Access and disconnect the Amplifier C2 harness connector.
Measure the resistance of the Left Front I/P Speaker (+) and (-) circuits.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Left Front I/P 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.
213
AUDIO
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