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P1421 Diagnostic Trouble Code Discussion for April 2010

Cold Start Emission Reduction Strategy Monitoring


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Trouble Ticket Help Requests for DTC P1421
Help Request Posted
1996 BMW 328i 2.8L MIL Lamp on VIN: WBABG2328T
P1421: sec air injection 4 -6. ck on mitchell&all(no data) pass solonoid goes to a box/canister then hose goes underneath fuse box 2 inside
April 05, 2010
1996 BMW 328i 2.8L MIL Lamp on VIN: WBABG2328T
P1421: sec air injection 4 -6. ck on mitchell&all(no data) pass solonoid goes to a box/canister then hose goes underneath fuse box 2 inside
April 05, 2010