OBD-II Diagnostic Trouble Codes

B146B – Channel 3 Audio Speaker Output Circuit Low (Jeep Grand Cherokee)

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B146A – Channel 3 Audio Speaker Output Circuit Performance (Jeep Grand Cherokee)

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B1469 – Channel 2 Audio Speaker Output Circuit Shorted Together (Jeep Grand Cherokee)

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B1468 – Channel 2 Audio Speaker Output Circuit Open (Jeep Grand Cherokee)

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B1467 – Channel 2 Audio Speaker Output Circuit High (Jeep Grand Cherokee)

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B1466 – Channel 2 Audio Speaker Output Circuit Low (Jeep Grand Cherokee)

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B1465 – Channel 2 Audio Speaker Output Circuit Performance (Jeep Grand Cherokee)

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B1464 – Channel 1 Audio Speaker Output Circuit Shorted Together (Jeep Grand Cherokee)

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B1463 – Channel 1 Audio Speaker Output Circuit Open (Jeep Grand Cherokee)

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B1462 – Channel 1 Audio Speaker Output Circuit High (Jeep Grand Cherokee)

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