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TROUBLESHOOTING AUTOMATIC AIR CONDITIONER 55B-13 Code No.B1041,B1042: Potentiometer system for the air mixing damper Air Mixing Damper Control Motor And Potentiometer Circuit AIR MIXING DAMPER A/C-ECU Wire colour code DIAGNOSIS CODE SET CONDITION POSSIBLE CAUSES • Malfunction of the air mixing damper control motor and potentiometer • Damaged the wiring harness or connectors • Malfunction of the automatic A/C control panel (A/ C-ECU) DIAGNOSIS PROCEDURE STEP 1. Connector check: C-44 A/C-ECU AC509611BV Harness side C-49 (B) C-49 C-44 Harness side C-44 Connectors: C-44, C-49 <LHD> AC509932BZ Harness side C-49 (B) C-49 C-44 Harness side C-44 Connectors: C-44, C-49 <RHD> Q: Is the check result normal? |