P1237 Diagnostic Trouble Code Discussion for December 2021
Fuel Pump Secondary Circuit Malfunction
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| Help Request | Posted | |
| 2000 Ford Taurus SE 3.0L Stall VIN: 1FAFP53U7Y P1237: Fuel Pump Secondary Circuit Malfunction. Vehicle will stall after 2-3 minutes from a cold start. This is very consistent. Runs fine during warm-up. Once it stalls fuel pressure at rail is 35-40psi and holding. If I introduce propane vehicle will run, if I just try and restart it will start and di... |
December 08, 2021 | |
| 2000 Ford Taurus SE 3.0L Stall VIN: 1FAFP53U7Y P1237: Fuel Pump Secondary Circuit Malfunction. Vehicle will stall after 2-3 minutes from a cold start. This is very consistent. Runs fine during warm-up. Once it stalls fuel pressure at rail is 35-40psi and holding. If I introduce propane vehicle will run, if I just try and restart it will start and di... |
December 14, 2021 |
