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B1474-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE For a complete wiring diagram Refer to Section 8W. • When Monitored: • With the ignition on. • Set Condition: • This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity Possible Causes AMPLIFIER Diagnostic Test 1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1474-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT PERFOR- Yes >> Replace the amplifier in accordance with the service information. Perform BODY VERIFICATION TEST VER-1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche- matic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST VER-1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL PM AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS 8A - 89 |