P169002 - TroubleshootingP169002-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
P169002	Temperature sampling failure (derived from mask and valid)温度的采样故障（来源于mask和valid）	1. Module temperature sampling line failure1.模组温度采样线故障
		2. Sampling chip failure2.采样芯片故障
		3. Abnormal temperature sensation3.温感异常

Troubleshooting steps故障诊断步骤

①Power on check上电检查

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。

②Replace the battery pack assembly更换电池组箱总成

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。