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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Seat Heating System & Seat Cooling System) >> Diagnostic Information and Procedures >> DTC B1AA0, B1AA1, or B2730 >> Circuit System Verification

Circuit System Verification

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, verify the scan tool Seat 1 Cushion Temp parameter is between 0.5-4.73 volts.
    • If not within the specified range, refer to Circuit/System Testing  for B1AA0 - Seat Cushion Temperature Sensor Test.
  2. Verify the scan tool Seat 1 Back Temp parameter is between 0.5-4.73 volts.
    • If not within the specified range, refer to Circuit/System Testing  for B1AA1, B2730 - Seat Back Temperature Sensor and Blower Test.
  3. If the seat cushion and back temperature parameters displayed correctly on the scan tool, refer to the Circuit/System Testing  for B1AA1, B2730 - Seat Back Temperature Sensor and Blower Test.
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