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Home >> Infiniti >> 2020 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 12) >> DTC/Circuit Diagnosis >> DTC P0197, P0198: EOT Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0197

00

EOT SEN/CIRK

(Engine oil temperature sensor A circuit low)

Diagnosis condition

Engine running at idle

Signal (terminal)

Engine oil temperature sensor signal

Threshold

An excessively low voltage from the sensor is sent to ECM

Diagnosis delay time

--

P0198

00

EOT SEN/CIRK

(Engine oil temperature sensor A circuit high)

Diagnosis condition

Engine running at idle

Signal (terminal)

Engine oil temperature sensor signal

Threshold

An excessively high voltage from the sensor is sent to ECM

Diagnosis delay time

--