Grand Cherokee 2WD V8-4.7L VIN J (2004)
Test 13 - 16
SYMPTOM
NO SOUND FROM ALL SPEAKERS
POSSIBLE CAUSES
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Intermittent short - fuse #5
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Power amplifier - internal short
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Radio - fused b+ CKT shorted
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Fused b+ circuit shorted to ground
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Intermittent short - fuse #30
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Radio - fused ignition switch CKT shorted
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Fused ignition switch output circuit shorted to ground
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Open fused B+ circuit to radio
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Open fused ignition switch output CKT to radio
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Open radio ground circuit
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Open fused B+ circuit to power amplifier
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Open ground circuit to power amplifier
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Open enable signal to amplifier circuit
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Enable signal to amplifier circuit shorted to ground