Symptom:
REAR SPEAKERS SHORT TOGETHER OR TO GROUND
When Monitored and Set Condition:
REAR SPEAKERS SHORT TOGETHER OR TO GROUND
When Monitored: When the DRBIIIt performs the Speaker Output Test.
Set Condition: Each Amplifier rear channel is shorted together or to ground.
POSSIBLE CAUSES
AMPLIFIER
LEFT REAR SPEAKER
REAR SPEAKER CIRCUIT SHORTED TO GROUND
REAR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 1
REAR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 2
REAR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 3
RIGHT REAR SPEAKER
TEST ACTION APPLICABILITY
1 NOTE: The fault condition must be present to continue diagnosis. Use the
DRB III to perform the Amplifier Pre-test to verify the fault condition is
present before continuing diagnosis.
Turn the ignition off.
Access and disconnect the Right Rear Speaker harness connector.
Turn the ignition on.
Using the DRB III, perform the Amplifier Pre-test.
Is the fault condition still present?
All
Yes → Go To 2
No → Replace the Right 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.
Turn the ignition on.
Using the DRB III, perform the Amplifier Pre-test.
Is the fault condition still present?
All
Yes → Go To 3
No → Replace the Left Rear Speaker in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
227
AUDIO
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