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
7以下為英文原文
CHEVROLET, GMC
原文故障碼 P244B
This Preliminary information communicates to the dealer technician that DTC P244B may set due to water in the differential pressure sensor after a car wash. It relays that the concern is under investigation.
CHEVROLET
原文故障碼 P244B
This Preliminary information communicates to the dealer technician that DTC P244B may set due to water in the differential pressure sensor after a car wash. It relays that the concern is under investigation.
CHEVROLET, GMC
原文故障碼 P244B
This service bulletin provides a service procedure to correct a customer concern of the Malfunction Indicator Lamp (MIL) Illuminated - DTC P062F, P040B, P041B, P0422, P060C, P062B, P1428, P142A, P20EE, P20FE, P22F9,…
CADILLAC
原文故障碼 P244B
Service Update Bulletin. Certain vehicles equipped with a 2.0L Diesel Engine, RPO (LSQ), may have a condition where the diesel particulate filter, (DPF), sensor indicates a high soot loading has occurred. This could…
HINO
原文故障碼 P244B
SB?17?004 Enhanced engine ECU (Electronic Control Unit) software has been made available to address the following conditions: Engine torque reduction has been increased to 70%, from an original 50%, when the engine ECU…
HINO
原文故障碼 P244B
TT-15-026 Subject vehicles may exhibit a MIL lamp on with reduced engine power due to a restriction in the exhaust system such as a plugged DPF. The technician may find DTC?s (Diagnostic Trouble Codes) such as P244B,…
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 | XT4 | 2021 |
| Cadillac | XT4 | 2020 |
| Chevrolet | SILVERADO | 2008 |
| Chevrolet | SILVERADO | 2007 |
| Chevrolet | SILVERADO 2500 | 2025 |
| Chevrolet | SILVERADO 2500 | 2024 |
| Chevrolet | SILVERADO 3500 | 2025 |
| Chevrolet | SILVERADO 3500 | 2024 |
| GMC | SIERRA | 2008 |
| GMC | SIERRA | 2007 |
| GMC | SIERRA 2500 | 2025 |
| GMC | SIERRA 2500 | 2024 |
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。