SMU - Revised DTC 33, DTC 34, DTC 35 and DTC 38
| Subject: | Revised DTC 33, DTC 34, DTC 35 and DTC 38 |
| Models: | 2004-2006 Chevrolet Aveo, Epica and Optra (Export Only) |
Important: Dealers in the U.S. and Canada are not authorized to utilize this service bulletin.
This bulletin is being issued to revise the descriptions listed in DTCs 33, 34, 35 and 38 in the SIR sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.
DTC 33 -- Driver Side Airbag Inflation Record By Side Impact
Circuit Description
When the ignition switch is turned to ON, the sensing and diagnostic module (SDM) will perform turn-on test to diagnose critical malfunctions within SDM itself.
In case of driver side airbag inflation by side impact, the SDM maintains warning lamp "ON" and then all the airbag systems should be checked including pretensioners and also SDM, side airbag sensor, wiring should be replaced.
DTC 33 Will Set When
The history of driver side airbag inflation is in the SDM.
DTC 34 - Passenger Side Airbag Inflation Record By Side Impact
Circuit Description
When the ignition switch is turned to ON, the sensing and diagnostic module (SDM) will perform turn-on test to diagnose critical malfunctions within SDM itself.
In case of passenger side airbag inflation by side impact, the SDM maintains warning lamp "ON" and then all the airbag system should be checked including pretensioners and also SDM, side airbag sensor, wiring should be replaced.
DTC 34 Will Set When
The history of passenger side airbag inflation is in the SDM.
DTC 35 - Belt Pretension Explosion Record
Circuit Description
When the ignition switch is turned to ON, the sensing and diagnostic module (SDM) will perform turn-on test to diagnose critical malfunctions within SDM itself.
In case of pretensioner explosion, the SDM maintains warning lamp "ON" and then all the airbag systems should be checked and also SDM, pretensions and wiring should be replaced.
DTC 35 Will Set When
The history of belt pretensioner explosion is in the SDM.
DTC 38 - Side Airbag and Belt Pretensioner Explosion Count Over 5
This diagnostic information has been removed from the Service Manual.
