P167000 - TroubleshootingP167000-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
P167000	Functional safety requires high voltage power off功能安全请求高压下电	1. Functional safety related fault detected1.检测到功能安全相关故障

Troubleshooting steps故障诊断步骤

①Power on check上电检查

1. Power on the vehicle again and check whether the fault code and symptoms are eliminated.车辆重新上电，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 2.去步骤2。

②Read fault code读取故障码

1. Use a diagnostic tool to read whether there are other fault codes in the high-voltage battery system.用诊断仪读取动力电池系统是否存在其他故障码。 Are the test results normal?检查结果是否正常？ Yes是 Go to step 3.去步骤3。 No否 Diagnose based on the fault code.根据故障码进行诊断。

③Replace the battery pack assembly更换电池组箱总成

1. Replace the battery pack assembly with a new one and check whether the fault code and symptoms are eliminated.更换新的电池组箱总成，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 battery pack assembly, you need to use a diagnostic tool to recalibrate the battery pack assembly.更换电池组箱总成后，需用诊断仪对电池组箱总成重新标定。