# P1400 on the 2002 Mercury Mountaineer

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1400

- [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
- [619480](https://open.wenmarpro.com/bulletins/619480), 2001-06-01: SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP \(MIL\) ON WITH EGR SYSTEM RELATED DIAGNOSTIC TROUBLE CODES P0400, P0401, P0402, P1400, P1401, P1405, P1406, P1408, P1409. \*TT