這個碼是什麼意思？
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常，不直接指定必須更換的零件。
原廠技術資料
9以下為英文原文
FORD, LINCOLN, MERCURY
原文故障碼 P1406
MALFUNCTION INDICATOR LAMP (MIL) LIGHT ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P1405 OR P1406 WITH NO OTHER DTCS. *TT
FORD, MERCURY
原文故障碼 P1406
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
FORD
原文故障碼 P1406
INFORMATION ON VEHICLES EQUIPPED WITH 5.4L EXHIBITING A MALFUNCTION INDICATOR LIGHT (MIL) 'ON' AND DIAGNOSTIC TROUBLE CODE (DTC) P1406 WHICH MAY BE CUASED BY THE POWERTRAIN CONTROL MODULE (PCM) CALIBRATION. *TT
FORD
原文故障碼 P1406
THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE WITH DIAGNOSTIC TROUBLE CODE (DTC) P1406 STORED IN MEMORY. *TT
FORD
原文故障碼 P1406
SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODE P1406. *TT
FORD
原文故障碼 P1406
VEHICLES WITH 5.4L ENGINES AND 9VZA-AH OR 9VZA-BL CALIBRATIONS MAY SET A MIL LIGHT WITH A DIAGNOSTIC TROUBLE CODE OF P1406 (DPFE DOWNSTREAM HOSE OFF OR PLUGGED). *TT
核對適用車輛
15車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Chevrolet | S SERIES | 1995 |
| Chevrolet | T SERIES | 1995 |
| Ford | CROWN VICTORIA | 2003 |
| Ford | E SERIES | 1999 |
| Ford | E-150 | 1999 |
| Ford | E-250 | 1999 |
| Ford | ECONOLINE | 1999 |
| Ford | EXPLORER | 2002 |
| GMC | S SERIES | 1995 |
| GMC | T SERIES | 1995 |
| Lincoln | TOWN CAR | 2003 |
| Mercury | GRAND MARQUIS | 2003 |
更換零件之前
記錄故障碼與凍結資料，檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修，避免僅憑故障碼換件。
還能繼續駕駛嗎？
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時，應在安全地點停車並求助。以車主手冊為準。