GM Service Manual Online
For 1990-2009 cars only

Diagnostic Information for SIR Light Illuminated with DTC B0036 Set

Subject:Diagnostic Information for SIR Light Illuminated with DTC B0036 Set

Models:2004-2005 Chevrolet Cavalier
2004-2005 Pontiac Sunfire



Do This

Don't Do This

Verify the forward EFS connection at the SDM.

Do Not replace the SDM before clearing the DTC.

When diagnosing a concern for Supplemental Inflatable Restraint (SIR) light illuminated and Diagnostic Trouble Code (DTC) B0036 set, verify the connection at the Sensing and Diagnostic module (SDM) for the forward auxiliary discriminating Electronic Front-End sensor (EFS). Disconnect this connector and reconnect making sure that you have a proper fit. Clear this DTC and retest prior to replacing the forward EFS. Refer to SI Document IDs #877073 and #906731 for further information.