DTC E7
DTC E7 FRONT SENSOR BUS LH COMMUNICATION ERRORNOTE: Be sure to properly identify the airbag system type prior to performing any diagnostics.
1. TYPE A
NOTE:Refer to DTC E8 for details on DTC E7. DTC E8
2. TYPE B
DTC DETECTING CONDITION:
- Open or short circuit in harness of front sensor bus (LH).
- Front sub sensor (LH) is faulty.
- Airbag control module is faulty.
CAUTION:
- Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the ground cable from battery, and wait 60 seconds or more before starting to work.
- When replacing the airbag module, seat belt pretensioner, roll connector, control module and sensor, reconnect each part and check that the warning light operates properly.
- When inspecting the airbag main harness, disconnect the airbag module connectors and seat belt pretensioner connectors of the driver's and passenger's seats for safety reasons.
WIRING DIAGRAM: