P0231 Diagnostic Trouble Code Discussion for February 2014
Fuel Pump Feedback Circuit Low Voltage
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| Help Request | Posted | |
| 2004 Jaguar XJ8 4.2L Cuts out VIN: SAJEA71C34 P0231: f/p A sec. circuit low. ... set after setting over night. Car will cut out and stumble when cold, performance restricted message comes on, CEL comes on and sets lean codes as well as p1236 & p0231. Runs great when warm with key off then restart. We know what to do for lean codes ... |
February 21, 2014 |
