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Symptom: LEFT REAR INPUT NO ACTIVITY When Monitored and Set Condition: LEFT REAR INPUT NO ACTIVITY When Monitored: When the DRBIII t performs the amplifier Input Test. Set Condition: The Amplifier detects no activity on the input circuit. POSSIBLE CAUSES (+) CIRCUIT SHORTED TO GROUND (-) CIRCUIT SHORTED TO GROUND OPEN SPEAKER CIRCUITS AMPLIFIER RADIO TEST ACTION APPLICABILITY 1 NOTE: The fault condition must be present to continue diagnosis. Use the t to perform the Amplifier pretest to verify the fault condition is present before continuing diagnosis. All Yes → Repair the speaker (+) circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Turn the ignition off. All Yes → Repair the speaker (-) circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 217 AUDIO |