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• When Monitored: • With the radio on. • Set Condition: • When the output circuit is open for more than three seconds. The Radio will not set the fault if the radio con- Possible Causes SPEAKER (X202) (X292) RIGHT FRONT SPEAKER OUTPUT CIRCUIT Diagnostic Test 1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all Audio DTC’s. Turn the radio on. With the scan tool, read the DTC information. Does the scan tool read: B1407-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? Yes >> Go To 2 No >> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform the BODY VERIFICATION TEST VER 1. 2. (X202) (X292) SPEAKER OUTPUT CIRCUITS Turn the ignition off. Disconnect the Radio C1 harness connector. Disconnect the Front Right Audio Speaker connector. Measure the resistance of each speaker (X202)(+) and (X292)(-) circuit Is the resistance below 5.0 ohms for each circuit? Yes >> Go To 3 No >> Repair the applicable Output Speaker circuit for an open condition. Perform the BODY VERIFICATION TEST VER 1. PM AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS 8A - 17 |