Conditions For Setting DTC

2006 Chevrolet Suburban C2500, 6.0 USECTION Conditions For Setting DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

DTC B0077 will set when SDM does not receive a valid identification message within 5 seconds of driver-side SIS being powered up, status message is not received or SDM has reset SIS twice without detecting valid identification message. DTC B0078 will set when SDM does not receive a valid identification message within 5 seconds of passenger-side SIS being powered up, status message is not received or SDM has reset SIS twice without detecting valid identification message.

DTC B0079 will set when SDM receives an identification message from driver-side SIS that does not match identification stored in memory or after SDM has tried twice to reset SIS without detecting correct identification message. DTC B0081 will set when SDM receives an identification message from passenger-side SIS that does not match identification stored in memory or after SDM has tried twice to reset SIS without detecting correct identification message.

DTC B0080 will set when SDM has received a Not Okay (NOK) message from driver-side SIS. DTC B0082 will set when SDM has received a Not Okay (NOK) message from passenger-side SIS.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.