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2003
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Jimmy 2D Utility, Part Time, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics - 4.3L
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Diagnostic Tests
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DTC P0121: TP Sensor Performance
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Conditions For Setting DTC
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Conditions For Setting DTC
TP sensor reading is more than a predicted value when the MAP is less than 43 kPa.
TP sensor reading is less than a predicted value when the MAP is more than 67 kPa.
Conditions are present for 1 second.