# P0401 on the 2000 Mercury Sable

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0401

- [10008252](https://open.wenmarpro.com/bulletins/10008252), 2004-07-24: STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP \(MIL\) ON AND DIAGNOSTIC TROUBLE CODES \(DTCS\) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. \*TT
- [10007360](https://open.wenmarpro.com/bulletins/10007360), 2004-06-16: STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES \(DTCS\) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. \*TT
- [10002472](https://open.wenmarpro.com/bulletins/10002472), 2003-09-03: STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP \(MIL\) ON AND DIAGNOSTIC TROUBLE CODES \(DTCS\) P0401, P0402, P1400 OR P1401, OR RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY, AND THE ABOVE LISTED DTCS WITHOUT MIL. \*TT
- [10001855](https://open.wenmarpro.com/bulletins/10001855), 2003-07-23: MALFUNCTION INDICATOR LAMP ON WITH OR WITHOUT ROUGH RUNNING, LACK OF POWER, SURGE OR POOR FUEL ECONOMY WITH DIAGNOSTIC TROUBLE CODES P0401, P0402, P1400, P1401. \*TT \*JB
- [612223](https://open.wenmarpro.com/bulletins/612223), 2000-06-07: SOME VEHICLES EQUIPPED WITH A 3.0L 2\-VALVE ENGINE MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH A DIAGNOSTIC TROUBLE CODE P0401 AND / OR P1408 STORED IN MEMORY. THIS MAY BE CAUSED BY INSUFFICIENT EXHAUST GAS RECIRCULATION FLOW. \*TT
- [612218](https://open.wenmarpro.com/bulletins/612218), 2000-06-07: VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP \(MIL\) ON WITH A DIAGNOSTIC TROUBLE CODE \(DTC\) P0401 AND/OR P1408 STORED IN MEMORY. THIS MAY BE CAUSED BY A LOSS OF VACUUM TO THE EXHAUST GAS RECIRCULATION SYSTEM BECAUSE THE RUBBER VACUUM ELBOW \(LOCATED ON THE BACK SIDE OF THE INTAKE MANIFOLD\) HAS BEEN SEATED AGAINST THE VACUUM PORT.