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P1237 Diagnostic Trouble Code Discussion for April 2008

Fuel Pump Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1237
Help Request Posted
2005 Mazda Tribute i 2.3L Poor Idle Quality, Stall VIN: 4F2YZ02Z95
P1237: Fuel Pump Secondary Circuit Malfunction. ... codes found P1233 Fuel Pump Module Disabled or Off Line (Fuel Pump Driver Module) Also a P1237 Fuel Pump Secondary Circuit (Fuel Pump Driver Module). I Also took it for a 6 mile test drive and it ran fine with no codes when I returned. The vehicle is comin...
April 20, 2008