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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System (A25A-FXS) - Diagnostic Codes (19 Of 20)) >> SFI System >> DTC P26CB-71: Engine Coolant Pump Actuator Stuck [06/2018 - 08/2020] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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All of the following conditions are met 15 seconds or more
(a) Out of step reset operation* Activated
(b) Engine water pump (IN) motor speed 100 rpm or higher
(c) Engine water pump (IN) motor speed Less than 170 rpm
*: Out step reset operation when following conditions are met -
Engine water pump command duty ratio 30 to 85%
Engine water pump (IN) motor speed Less than 170 rpm
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