Symptom:
FRONT DOOR CHANNELS SHORT TOGETHER OR TO GROUND
When Monitored and Set Condition:
FRONT DOOR CHANNELS SHORT TOGETHER OR TO GROUND
When Monitored: When the DRBIIIt performs the Speaker Output Test.
Set Condition: Each Amplifier front door channel is shorted together or to ground.
POSSIBLE CAUSES
AMPLIFIER
FRONT DOOR SPEAKER CIRCUIT SHORTED TO GROUND
FRONT DOOR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 1
FRONT DOOR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 2
FRONT DOOR SPEAKER CIRCUITS SHORTED TOGETHER - TEST 3
LEFT FRONT DOOR SPEAKER
RIGHT FRONT DOOR 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 Front Door 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 Front Door Speaker in accordance with the
service information.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Access and disconnect the Left Front Door 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 Front Door Speaker in accordance with the
service information.
Perform BODY VERIFICATION TEST - VER 1.
197
AUDIO
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