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2003
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K 1500 Yukon XL 4WD V8-6.0L VIN U
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Repair and Diagnosis
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Accessories and Optional Equipment
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Collision Avoidance and Parking Assist Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Rear Parking Assist Inoperative - Red Indicator Flashes
Rear Parking Assist Inoperative - Red Indicator Flashes
DIAGNOSTIC AIDS
Before performing this procedure, ensure that the following conditions are met:
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The vehicle park brake is SET.
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The rear parking assist (RPA) disable switch is ON.
TEST
Steps 1-4:
Steps 5-7:
Step 8:
Steps 9-11:
Steps 12-17:
Steps 18-122: