Restraint Systems
DTC 21 AIRBAG ECM FAILUREDTC DETECTING CONDITION:
Airbag control module is faulty.
CAUTION:
- Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the ground terminal from battery, and wait more than 20 seconds 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.
Step 1:
