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1999
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Forward Control 4.3 W, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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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 (4.8L, 5.3L & 6.0L "C" & "K" Series)
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Notes
DTC P0121: TP Sensor Circuit-Insufficient Activity (4.8L, 5.3L & 6.0L "C" & "K" Series): Notes
NOTE:
For circuit reference, see appropriate wiring diagram in WIRING DIAGRAMS article.