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Chevrolet
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2002
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Chevy Express G2500, Van Passenger Extended, 5.0 M
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls Self-Diagnostics - 5.0L & 5,7L
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Diagnostic Tests
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DTC P0121: TP Sensor Performance
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Conditions For Running DTC
Conditions For Running DTC
DTCs P0112, P0113, P0122, P0506, or P0507 are not set.
The engine is running.
The Barometric (BARO) pressure is not in default.
The throttle position is steady.