这个码是什么意思？
以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。
故障码描述检测到的异常，不直接指定必须更换的零件。
厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。
C0398Equipped with Switch activated transfer case (RPO NQH)C0398Equipped with Switch activated transfer case (RPO NQH)C0398Range Actuator Position – Range Position CorrelationC0398Range Actuator Position – Range Position Correlation厂商技术资料
22以下为英文原文
CADILLAC, CHEVROLET, GMC
原文报码 C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Technician may find Diagnostic…
CADILLAC, CHEVROLET, GMC
原文报码 C0398
28770 - SUB A ?Service 4WD? message may be displayed on the Driver Information Center and DTC C0398 may be set. Concurrently, the vehicle is permanently locked in 4HI and cannot be shifted shift out of it while the code…
CHEVROLET, GMC
原文报码 C0398
THIS ENGINEERING INFORMATION BULLETIN IS REQUESTING INFORMATION FROM THE DEALERS ON A CUSTOMER CONCERN THAT A SERVICE 4WD MESSAGE DISPLAYED ON THE DIC AND DTC C0398 SET WITHIN THE TRANSFER CASE CONTROL MODULE.
CHEVROLET, GMC
原文报码 C0398
Engineering Information - Service 4WD Messange Displayed and DTC C0398 - Equipped with Switch activated transfer case (RPO NQH)
CHEVROLET, GMC
原文报码 C0398
Engineering Information - Service 4WD Messange Displayed and DTC C0398 - Equipped with Switch activated transfer case (RPO NQH)
CHEVROLET, GMC
原文报码 C0398
Engineering Information – Service 4WD Message Displayed and DTC C0398
核对适用车辆
63车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Cadillac | ESCALADE | 2016 |
| Cadillac | ESCALADE | 2015 |
| Cadillac | ESCALADE ESV | 2015 |
| Chevrolet | AVALANCHE | 2013 |
| Chevrolet | AVALANCHE | 2012 |
| Chevrolet | COLORADO | 2015 |
| Chevrolet | SILVERADO | 2015 |
| Chevrolet | SILVERADO | 2013 |
| Chevrolet | SILVERADO 1500 | 2016 |
| Chevrolet | SILVERADO 1500 | 2015 |
| Chevrolet | SILVERADO 1500 | 2014 |
| Chevrolet | SILVERADO 2500 | 2016 |
更换零件之前
记录报码及冻结帧，检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修，避免仅凭故障码换件。
还能继续驾驶吗？
仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时，应在安全地点停车并寻求帮助。以车辆手册为准。