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P1406 Diagnostic Trouble Code Discussion for December 2004

EGR Valve Pintle Position Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1406
Help Request Posted
1997 Chevrolet P30 5.7L Misfire, MIL Lamp on VIN: 1GPKP32R2V
P1406: EGR Valve Pintle Position Circuit Malfunction. ... EGR (all OK)-- Still have P1406 reseting after a few test drives-- Camshaft position sensor reads -1 to 0 degrees (normal range is + or - 2 degrees) No plug wires run close to the wiring for the CMP sensor. Still have P03...
December 05, 2004
1997 Chevrolet P30 5.7L Misfire, MIL Lamp on VIN: 1GPKP32R2V
P1406: EGR Valve Pintle Position Circuit Malfunction. ... EGR (all OK)-- Still have P1406 reseting after a few test drives-- Camshaft position sensor reads -1 to 0 degrees (normal range is + or - 2 degrees) No plug wires run close to the wiring for the CMP sensor. Still have P03...
December 05, 2004