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
6以下為英文原文
BUICK, CHEVROLET, GMC, OLDSMOBILE
原文故障碼 P1221
REDUCED POWER LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1680 P1221 AND/OR P1271 STORED IN THE POWER CONTROL MODULE. *SC
BUICK, CHEVROLET, OLDSMOBILE, PONTIAC
原文故障碼 P1221
FRONT WHEEL BEARING REPLACEMENTS DUE TO AN ANTI-LOCK BRAKE SYSTEM (ABS), TRACTION CONTROL SYSTEM (TCS) OR SERVICE ENGINE SOON (SES) LIGHT ON ASSOCIATED WITH FRONT WHEEL SPEED SENSOR DIAGNOSTIC TROUBLE CODES P1221,…
CHEVROLET, GMC
原文故障碼 P1221
SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVICE MANUAL INFORMATION. *TT
CHEVROLET
原文故障碼 P1221
SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVIC EMANUAL UDPATE. *TT
BUICK, CHEVROLET, GMC, OLDSMOBILE
原文故障碼 P1221
REDUCED POWER LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1680 P1221 AND OR P1271 STORED IN THE POWERTRAIN CONTROL MODULE. *EH
BUICK, CHEVROLET, GMC, OLDSMOBILE
原文故障碼 P1221
REDUCED ENGINE POWER MESSAGE AND/OR CHECK ENGINE LIGHT WITH ANY COMBINATION OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES: P0107, P0112, P0452, P1120, P1220, P1221, P1271, P1275, P1280, P1481, P1515, P1540, P1633, P1635,…
核對適用車輛
41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 |
|---|---|---|
| Buick | CENTURY | 未註明年式 |
| Buick | RAINIER | 2005 |
| Buick | RAINIER | 2004 |
| Buick | REGAL | 未註明年式 |
| Chevrolet | B7 | 2002 |
| Chevrolet | B7 | 2001 |
| Chevrolet | C SERIES | 2002 |
| Chevrolet | C SERIES | 2001 |
| Chevrolet | CORVETTE | 2002 |
| Chevrolet | CORVETTE | 2001 |
| Chevrolet | EXPRESS | 2001 |
| Chevrolet | IMPALA | 1999 |
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。