DTC P0CDF-72: Hybrid/EV Battery Cooling Magnetic Valve Actuator Stuck Open [08/2023 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC (HYBRID BATTERY SYSTEM)
- Check for DTCs.
Powertrain > HV Battery > Trouble Codes
HINT:
Check even when the DTCs detected for temporary failures.
Result
Result Proceed to DTCs are output A DTCs are not output B
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART (HYBRID BATTERY SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2023 - ]
Result:
A
See step 2
- Check for DTCs.
- INSPECT BATTERY COOLING MAGNETIC VALVE (NO. 2 MAGNET VALVE ASSEMBLY)
Refer to INSPECTION [08/2023 - ]
Result
Proceed to OK NG Result:
OK
REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to REMOVAL [10/2022 - ]
Result:
NG
REPLACE BATTERY COOLING MAGNETIC VALVE (NO. 2 MAGNET VALVE ASSEMBLY). Refer to REMOVAL [08/2023 - ]