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P1237 Diagnostic Trouble Code Discussion for December 2009

Fuel Pump Secondary Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1237
Help Request Posted
2000 Mercury Sable LS 3.0L Cuts out, Stall VIN: 1MEFM55S2Y
P1237: fuel pump secondary circuit. Went out last week on a NO START, got to the car and it fired right and ran fine. Got here had the mil on and had code for lean exhaust. Found burnt pcv tubing under throttle body where they all burn and melt and replaced it, cleared codes all is fine still no...
December 15, 2009
2000 Mercury Sable LS 3.0L Cuts out, Stall VIN: 1MEFM55S2Y
P1237: fuel pump secondary circuit. Went out last week on a NO START, got to the car and it fired right and ran fine. Got here had the mil on and had code for lean exhaust. Found burnt pcv tubing under throttle body where they all burn and melt and replaced it, cleared codes all is fine still no...
December 16, 2009
2000 Mercury Sable LS 3.0L Cuts out, Stall VIN: 1MEFM55S2Y
P1237: fuel pump secondary circuit. Went out last week on a NO START, got to the car and it fired right and ran fine. Got here had the mil on and had code for lean exhaust. Found burnt pcv tubing under throttle body where they all burn and melt and replaced it, cleared codes all is fine still no...
December 15, 2009
2000 Mercury Sable LS 3.0L Cuts out, Stall VIN: 1MEFM55S2Y
P1237: fuel pump secondary circuit. Went out last week on a NO START, got to the car and it fired right and ran fine. Got here had the mil on and had code for lean exhaust. Found burnt pcv tubing under throttle body where they all burn and melt and replaced it, cleared codes all is fine still no...
December 16, 2009