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2006
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Monte Carlo SS
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Repair and Diagnosis
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System
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Engine Control System - 5.3L - DTC P1682 To DTC P3401
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DTC P2128
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Conditions for Running the DTC
Conditions for Running the DTC
The ignition is ON.
The ignition voltage is more than 5.23 volts.
DTCs P0601, P0602, P0603, P0604, P0606, P0607, P0641, P0651 are not set.
DTC P2128 runs continuously when the above conditions are met.