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P1622 Diagnostic Trouble Code Discussion for January 2006

Key Identification Number Does Not Match In The PCM


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Trouble Ticket Help Requests for DTC P1622
Help Request Posted
2000 BMW 323i 2.5L Poor Idle Quality, MIL Lamp on VIN: WBAAM3339Y
P1622: Map cooling thermostat circuit. ... history and continue reading. The car came back with intermittened roughness and codes P304 & P305 again. Car was running perfectly at this time and made good numbers out the T/Pipe. Suspecting possible bad ignition coils in typical Beemer fashion we m...
January 24, 2006
2000 BMW 323i 2.5L Poor Idle Quality, MIL Lamp on VIN: WBAAM3339Y
P1622: Map cooling thermostat circuit. ... history and continue reading. The car came back with intermittened roughness and codes P304 & P305 again. Car was running perfectly at this time and made good numbers out the T/Pipe. Suspecting possible bad ignition coils in typical Beemer fashion we m...
January 24, 2006