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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (Engine Control System - Diagnostic Codes (P2270-P26CE)) >> SFI System >> DTC P26CB-71: Engine Coolant Pump Actuator Stuck [08/2023 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
Fail Counter* 15 seconds or more
*: Count up fail counter when both of the following conditions are met (a) and (b)
(a) Engine water pump (IN) motor speed 100 rpm or higher
(b) Engine water pump (IN) motor speed Less than 170 rpm
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