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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (HVAC - Automatic) >> Diagnostic Information and Procedures >> DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B1395, or B374A >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Reference Voltage B1395 03 B1395 07 B1395 07 -
Signal circuit - M46 Air Recirculation Door Actuator B0228 02 B0228 05 B0228 05 1
Signal circuit - M6L Air Temperature Door Actuator - Left B0413 02 B0413 05 B0413 05 2
Signal circuit - M6R Air Temperature Door Actuator - Right B0423 02 B0423 05 B0423 05 2
Signal circuit - M37 Mode Door Actuator B374A 02 B374A 05 B374A 05 3
Control Circuit - M46 Air Recirculation Door Actuator B0223 02 B0223 04 B0223 01 1
Control Circuit - M6L Air Temperature Door Actuator - Left B0408 02 B0408 04 B0408 01 2
Control Circuit - M6R Air Temperature Door Actuator - Right B0418 02 B0418 04 B0418 01 2
Control Circuit - M37 Mode Door Actuator B0233 02 B0233 04 B0233 01 3
Low Reference - B0228 05, B0413 05, B0423 05, B374A 05 - -
  1. Air Recirculation Door Actuator = Malfunction
  2. Air Temperature Actuator = Malfunction
  3. Mode Door Actuator = Malfunction