DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P26A5

ENGINE COOLANT B/V A POSI SEN

(Engine coolant bypass valve A position sensor circuit range/performance)

Diagnosis condition

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Signal (terminal)

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Threshold

ECM detects the following status:

• A voltage signal transmitted from the multi-way control valve position sensor is 4.76 V or more/4.3 V or less. Outside the above threshold when the valve is moved to the upper side stopper after ignition OFF
• A voltage signal transmitted from the multi-way control valve position sensor is 0.8 V or more/0.34 or less. Outside the threshold when the valve is moved to the lower side stopper after engine start

Diagnosis delay time

10 seconds or more