DTC B1021 - DRIVER DEPLOYMENT LOOP RESISTANCE HIGH (3 of 3)

NOTE: Test numbers refer to specific step numbers on diagnostic chart and may skip step numbers. No information has been left out. For circuit number identification, see WIRING DIAGRAM  .

1. 14)  This test checks for proper contact and/or corrosion of SDM connector.
2. 19)  This test checks if malfunction is in CKT G/R.
3. 21)  This test checks if malfunction is in CKT G.

Fig 1: DTC B1021 - Passenger Deployment Loop Resistance High (3 Of 3)

Courtesy of GENERAL MOTORS CORP.