P186C28 - TroubleshootingP186C28-故障诊断

Fault code description故障码说明

DTC故障码(DTC)	Fault code description故障码描述	Possible cause of failure可能故障原因
P186C28	Speed protection trigger mark飞车保护触发标识	1. The violent driving of the vehicle causes the speed to soar1.整车行驶激烈腾飞导致转速飞升

Troubleshooting steps故障诊断步骤

①General inspection一般检查

1. Ask the driver if he or she has been driving aggressively continuously.询问驾驶员是否连续激烈驾驶。 Are the test results normal?检查结果是否正常？ Yes是 Go to step 2.去步骤2。 No否 Reduce such abnormal operations.减少此类非正常操作。

②Standing inspection静置检查

1. Let the vehicle sit for a while and check whether the fault code and symptoms are eliminated.车辆静置一段时间，检查故障码及症状是否排除。 Are the test results normal?检查结果是否正常？ Yes是 Fault resolved.故障排除。 No否 Go to step 3.去步骤3。

③Replacing the integrated electric drive assembly更换集成电力驱动总成

1. Replace the integrated electric drive assembly with a new one and check whether the fault code and symptoms are eliminated.更换新的集成电力驱动总成，检查故障码及症状是否排除。 Are the test results normal?检查结果是否正常？ Yes是 Fault resolved.故障排除。 No否 Look for causes from other symptoms.从其他症状查找原因。   Caution:注意： ♦  After replacing the integrated electric drive assembly, you need to use a diagnostic tool to recalibrate the integrated electric drive assembly.更换集成电力驱动总成后，需用诊断仪对集成电力驱动总成重新标定。