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Forward Control P12
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Engine Control System - Tests W/Codes - DTC P0100-P0134
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DTC P0121
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DTC P0121: TP Sensor Circuit-Insufficient Activity (5.7L "F" Body)
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Notes
DTC P0121: TP Sensor Circuit-Insufficient Activity (5.7L "F" Body): Notes
NOTE:
For circuit reference, see appropriate wiring diagram in WIRING DIAGRAMS article.