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HOMESERVICE MANUALSCHEVROLET2020TAHOE LS, RWD, GAS/ETHANOLREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEDRIVER ASSISTANCE SYSTEMSDIAGNOSTIC INFORMATION AND PROCEDURESDTC B094B OR B094CCIRCUIT/SYSTEM VERIFICATION
2020 Chevrolet Tahoe LS, RWD, Gas/Ethanol

Circuit/System Verification

2020 Chevrolet Tahoe LS, RWD, Gas/EthanolSECTION Circuit/System Verification
  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC B094B 45, B094C 45 is not set.
    • If the DTC is set 
    1. Program the control module: B218 Side Object Sensor Module
    2. Verify the DTC does not set.
      • If the DTC is set

        Replace the appropriate component: B218 Side Object Sensor Module

      • Go to next step: If the DTC is not set
    3. All OK.
    • Go to next step: If the DTC is not set 
  3. Verify DTC B094B 00, B094C 00, B094B 08, B094C 08, B094B 39, B094C 39, B094B 54, B094C 54 is not set.
    • If the DTC is set 

      Replace the appropriate component: B218 Side Object Sensor Module

    • Go to next step: If the DTC is not set 
  4. Verify DTC B094B 58, B094C 58 is not set.
    • If the DTC is set 

      Verify the following conditions do not exist:

    • Visible Damage
    • Dirty
    • If a condition exists - Repair or replace as necessary
    • If no conditions exist - Replace the appropriate component: B218 Side Object Sensor Module
    • Go to next step: If the DTC is not set 
  5. All OK.
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When to See a Mechanic

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

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