P0231 Diagnostic Trouble Code Discussion for March 2010
Fuel Pump Feedback Circuit Low Voltage
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| Help Request | Posted | |
| 1997 Mercury Sable LS 3.0L MIL Lamp on VIN: 1MELM50U8V P0231: fuel pump secondary circuit. ... back in November, on sight test noted no fuel pump operation and found blown 20A fuel pump maxi fuse. Replaced fuse and supplied customer with a spare in the event of future failure. Same symptom recurred after 4 months, this time with CEL code p0231, fuel... |
March 04, 2010 | |
| 1997 Mercury Sable LS 3.0L MIL Lamp on VIN: 1MELM50U8V P0231: fuel pump secondary circuit. ... back in November, on sight test noted no fuel pump operation and found blown 20A fuel pump maxi fuse. Replaced fuse and supplied customer with a spare in the event of future failure. Same symptom recurred after 4 months, this time with CEL code p0231, fuel... |
March 23, 2010 |
