Left Front I/P Channel Short Across - Dodge Ram 2004 Service Manual

Symptom:

LEFT FRONT I/P CHANNEL SHORT ACROSS

When Monitored and Set Condition:
LEFT FRONT I/P CHANNEL SHORT ACROSS
When Monitored: When the DRBIII performs the Speaker Output test.
Set Condition: When the Left Front I/P Speaker circuit is shorted.
LEFT FRONT I/P CHANNEL SHORT ACROSS
LEFT FRONT I/P SPEAKER CIRCUITS SHORTED
AMPLIFIER
TEST
1 NOTE: The fault condition must be present to continue diagnosis. Use the
DRBIII 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 DRBIII , perform the Amplifier pretest.
Is the fault condition still present?
Yes → Go To 2
→ Replace the Left Front I/P Speaker in accordance with the Service
No
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?
Yes → Repair the Left Front I/P Speaker (+) and (-) circuits for a short
→ Replace the Amplifier in accordance with the Service Information.
No
POSSIBLE CAUSES
ACTION
Information.
Perform BODY VERIFICATION TEST - VER 1.
together.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
213
AUDIO
APPLICABILITY
All
All