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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Hybrid Control System - Diagnostic Codes (2 Of 7)) >> HYBRID CONTROL SYSTEM (for THS-HEV Model) >> DTC P0A96-00: Hybrid/EV Battery Cooling Fan 2 Control Circuit High; DTC P0A96-15: Hybrid/EV Battery Cooling Fan 2 Circuit Short to Auxiliary Battery or Open [10/2022 - ] >> Description

DTC P0A96-00: Hybrid/EV Battery Cooling Fan 2 Control Circuit High; DTC P0A96-15: Hybrid/EV Battery Cooling Fan 2 Circuit Short to Auxiliary Battery or Open [10/2022 - ]: Description

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Refer to the description for DTC P0A96-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P0A96-00 Hybrid/EV Battery Cooling Fan 2 Control Circuit High Both of the following conditions are met:
  • The HV battery temperature is high and the hybrid battery cooling fan speed calculated based on the No. 2 battery cooling blower assembly output frequency (FP1) is not within the target control speed range.
  • The HV battery temperature is high and the No. 2 battery cooling blower assembly speed is excessively high when a speed below a certain level is requested.

(1 trip detection logic)
  • No. 2 Battery cooling blower assembly
  • Battery voltage sensor
Comes on Master Warning:
Comes on
Hybrid Control A SAE Code: P0A9A
P0A96-15 Hybrid/EV Battery Cooling Fan 2 Circuit Short to Auxiliary Battery or Open Both of the following conditions are met:
  • The speed calculated based on the No. 2 battery cooling blower assembly output frequency (FP1) is not within the target control speed range.
  • The No. 2 battery cooling blower assembly speed is excessively high when a speed below a certain level is requested.

(2 trip detection logic)
  • No. 2 Battery cooling blower assembly
  • Battery voltage sensor
Comes on Master Warning:
Comes on
Hybrid Control A SAE Code: P0A9A

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