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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 4) >> Engine (ECM) >> DTC P26A3: Multi-Way Control Valve Motor >> DTC Description

DTC Description

DTC DETECTION LOGIC 

NOTE: If DTC P26A3 is displayed with DTC P26A5, P26A6, and/or P26A7 first perform the trouble diagnosis for DTC P26A5, P26A6, and/or P26A7. Refer to DTC Index .
DTC No. Trouble diagnosis name
(Trouble diagnosis content)
DTC detecting condition Possible Cause
P26A3 ENGINE COOLANT BYPASS VALVE
(Engine coolant bypass valve A range/performance)
ECM detects the following status continuously for 10 seconds or more:
Target valve angle - actual valve angle ≥ ± 5°
  • Harness or connectors

    (Multi-way control valve motor circuit is open or shorted.)

  • Multi-way control valve