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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> On-Board Diagnostic - Drive Motor Control Module (E-SKYACTIV PHEV) >> DTC C05AB-00: Air Leakage

DTC C05AB-00: Air Leakage

C05AB-00: (SGC2/DMCM (E-SKYACTIV PHEV)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Air leakage
Pressure feed valve
TMC cut valve
Electronically controlled brake unit (internal malfunction)
Detection condition
  • The drive motor control module detects that the electronically controlled brake unit stores the following DTCs.
    • C0022-49:
    • C0022-56:
    • C055D-7A:
    • C055E-7A:
    • C05AB-72:
    • C05AB-73:
    • C05D5-72:
    • C1040-72:
    • C1040-73:
    • C1041-72:
Fail-safe
  • Not applicable
Possible cause
  1. DTCs are stored in the electronically controlled brake unit. (See DTC TABLE [DSC] .)
    NOTE:
    • If the electronically controlled brake unit stores a DTC, the drive motor control module stores the same DTC or similar.
    • If the drive motor control module stores a DTC even though the electronically controlled brake unit does not store a DTC, clear the DTC as it was for a past malfunction, and then complete the repair.
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
System wiring diagram
  • Not applicable