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P1421 Diagnostic Trouble Code Discussion for January 2005

Cold Start Emission Reduction Strategy Monitoring


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Trouble Ticket Help Requests for DTC P1421
Help Request Posted
1998 BMW 328i 2.8L MIL Lamp on VIN: WBABK8325W
P1421: unknown. ... convertible that came in with an mil on and the codes p1421 & p1423. I talked with a few other shops and could not find a description and since the car had no driveability problems we agreed with the customer to clear the codes and let him drive it. Af...
January 17, 2005
1998 BMW 328i 2.8L MIL Lamp on VIN: WBABK8325W
P1421: unknown. ... convertible that came in with an mil on and the codes p1421 & p1423. I talked with a few other shops and could not find a description and since the car had no driveability problems we agreed with the customer to clear the codes and let him drive it. Af...
January 17, 2005