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Chevrolet
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1998
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Tracker 2D Utility, RWD, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Diagnostic Trouble Codes
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DTC P1530: Ignition Timing Adjustment Switch Circuit
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Condition For Setting DTC
Condition For Setting DTC
Vehicle speed greater than 20 MPH, test switch grounded and both conditions present for 5 seconds.