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Home >> GMC >> 2017 >> Terrain SL, Gas >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Automatic >> Diagnostic Information and Procedures >> DTC B0223, B0228, B0233, B0408, B0413, B1395, or B374A: Recirculate Control/Recirculate Position Feedback/Air Flow Control/Main Temperature Control/Air Flow Control Feedback >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
5V Reference B1395 03 B1395 07 B1395 07 -
Recirculation Actuator Signal B0228 02 B0228 05 B0228 05 1
Main Temperature Actuator Signal B0413 02 B0413 05 B0413 05 2
Mode Actuator Signal B374A 02 B374A 05 B374A 05 3
Recirculation Actuator Control 1 B0223 02 B0223 04 B0223 01 1
Recirculation Actuator Control 2 B0223 02 B0223 04 B0223 01 1
Main Temperature Actuator Control 1 B0408 02 B0408 04 B0408 01 2
Main Temperature Actuator Control 2 B0408 02 B0408 04 B0408 01 2
Mode Actuator Control 1 B0233 02 B0233 04 B0233 01 3
Mode Actuator Control 2 B0233 02 B0233 04 B0233 01 3
Low Reference - B0228 05 - -
  1. Air Recirculation Malfunction
  2. Main Temperature Malfunction
  3. Air Distribution Malfunction
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