B00942D - TroubleshootingB00942D-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
B00942D	Passenger side door pressure sensor wiring乘员侧门压力传感器搭线	1. Passenger side door pressure sensor wiring1.乘员侧门压力传感器搭线

Troubleshooting steps故障诊断步骤

①General inspection一般检查

1. Power state is "OFF", disconnect the negative terminal of the 12V battery.电源状态“OFF”，断开蓄电池负极。 2. Check whether the right front door pressure sensor connector assembly is firm and reliable.检查右前门压力传感器接插件装配是否牢固、可靠。 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 Reconnect the right front door pressure sensor connector.重新连接右前门压力传感器接插件。

②Check the right front door pressure sensor circuit检查右前门压力传感器线路

1. Check whether the right front door pressure sensor circuit is damaged or wired.检查右前门压力传感器线路是否损坏、搭线。 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 Repair or replace the right front door pressure sensor wiring harness.维修或更换右前门压力传感器线束。

③Replace right front door pressure sensor更换右前门压力传感器

1. Replace the right front door pressure sensor with a new one and check whether the fault code and symptoms are eliminated.更换新的右前门压力传感器，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 4.去步骤4。

④Replace airbag electronic control unit更换安全气囊电控单元

1. Replace the airbag electronic control unit with a new one and check whether the fault code and symptoms are eliminated.更换新的安全气囊电控单元，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 airbag electronic control unit, you need to use a diagnostic tool to recalibrate the airbag electronic control unit.更换安全气囊电控单元后，需用诊断仪对安全气囊电控单元重新标定。