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1999
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Forward Control P30, 7.4 B
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Control System - Tests W/Codes - DTC P1537-U1193
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DTC P1641
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DTC P1641: A/C Relay Control Circuit (3.4L "N" Body)
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Notes
July 1:
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DTC P1641: A/C Relay Control Circuit (3.4L "N" Body): Notes
NOTE:
For circuit reference, see appropriate wiring diagram in WIRING DIAGRAMS article.