FixVault

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