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Ford Truck
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2003
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F 450 2WD Super Duty V8-7.3L DSL Turbo VIN F
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Diagnostic Trouble Code Tests and Associated Procedures
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C Code Charts
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C1226
C1226
PINPOINT TEST M: THE
BRAKE WARNING INDICATOR
IS NEVER ON
Test M1-M3:
Test M4-M6:
Test M7-M9:
