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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 980 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> DTC B0051: Deployment Commanded >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC B0051 is a latched code. You cannot clear a latched code. Replace the SDM after following the instructions in the following diagnostic table.

DTC B0051

Step Action Yes No
1 Did you perform the Diagnostic System Check - SIR? Go to Step 2  Go to Diagnostic System Check - SIR 
2
  1. Turn OFF the ignition.
  2. Inspect the vehicle for signs of air bag deployment.
Does the vehicle exhibit any signs of air bag deployment?		 Go to Step 5  Go to Step 3 
3 Inspect the vehicle and undercarriage for signs of impact or collision.
Does the vehicle exhibit any signs of impact or collision?		 Go to Step 5  Go to Step 4 
4 Replace the SDM. Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement .
Did you complete the replacement?		 Go to Step 6  -
5 Replace all components and perform inspections as required following an accident. Refer to Repairs and Inspections Required After a Collision .
Did you complete the appropriate inspections and necessary repairs?		 Go to Step 6  -
6
  1. Reconnect all SIR system components.
  2. Verify that all components, connectors, and CPAs are properly mounted.
Did you complete the repair?		 Go to Diagnostic System Check - SIR  -
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