Operation CHARM
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2004
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E 250 V8-5.4L CNG VIN M
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Repair and Diagnosis
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Lighting and Horns
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Trailer Lamps
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Testing and Inspection
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Pinpoint Tests
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Test Q
Test Q
PINPOINT TEST Q: THE TRAILER ELECTRIC BRAKES ARE INOPERATIVE/DO NOT OPERATE CORRECTLY
Test Q1-Q3:
Test Q3-Q5:
Test Q5-Q7:
Test Q8-Q9:
