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。
原廠原文中的含義
原文含義可能隨車型與後綴變化。此處依來源顯示，不代表通用診斷結論。
P0503Vehicle Speed Sensor 1 Erratic原廠技術資料
14以下為英文原文
CHRYSLER
原文故障碼 P0503
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further…
CHEVROLET
原文故障碼 P0503
This preliminary informational bulletin provides a diagnostic tip for a customer concern of Malfunction Indicator Lamp (MIL) on, and technician finding DTC P0503 only set with no other symptoms.
CHEVROLET
原文故障碼 P0503
This preliminary informational bulletin provides a diagnostic tip for a customer concern of Malfunction Indicator Lamp (MIL) on, and technician finding DTC P0503 only set with no other symptoms.
HYUNDAI
原文故障碼 P0503
DIAGNOSTIC TROUBLE CODE (DTC) P0130 (OXYGEN SENSOR MALFUNCTION); DIAGNOSTIC TROUBLE CODE (DTC) P0503 (SPEED SENSOR MALFUNCTION; REVERSE TO DRIVE LURCH WHILE ROLLING BACKWARDS (ON AUTOMATIC TRANSAXLE EQUIPPED VEHICLES…
FORD
原文故障碼 P0503
ABS LIGHT ON AND POSSIBLE DTCS C1175, C1236, P0500, P0503. *SC
CADILLAC
原文故障碼 P0503
DIAGNOSTIC TROUBLE CODE P0503, VEHICLE SPEED SENSOR CIRCUIT INTERMITTENT. CUSTOMER MAY DESCRIBE THE CONDITION AS THE SPEEDOMETER INTERMITTENTLY GOES TO ZERO, THE VEHICLE MAY JERK AT TIMES, THEY ARE UNABLE TO SET THE…
核對適用車輛
29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 |
|---|---|---|
| Cadillac | DEVILLE | 2003 |
| Cadillac | SEVILLE | 2003 |
| Chevrolet | CORVETTE | 2015 |
| Chrysler | PACIFICA | 2018 |
| Ford | EXPEDITION | 1998 |
| Ford | EXPEDITION | 1997 |
| Ford | F SERIES | 1998 |
| Ford | F SERIES | 1997 |
| Ford | F-150 | 1998 |
| Ford | F-150 | 1997 |
| Ford | F-250 | 1998 |
| Ford | F-250 | 1997 |
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。