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2003
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Jimmy 4D Utility, 4WD, Part Time
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Repair and Diagnosis (Single Page)
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Diagnostic Information and Procedures
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DTC U1300, U1301, or U1305: No Valid Messages Are Detected On The Class 2 Serial Data Circuit.
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Conditions for Clearing the DTC
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Conditions for Clearing the DTC
A current DTC clears when the malfunction is no longer present.
A history DTC clears when the module ignition cycle counter reaches the reset threshold, without a repeat of the malfunction.