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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Hybrid Control System - Diagnostic Codes (1 Of 7)) >> HYBRID CONTROL SYSTEM (for PHEV Model) >> DTC P0A08-14: DC/DC Converter Status Circuit Short to Ground or Open [08/2023 - ] >> Description

DTC P0A08-14: DC/DC Converter Status Circuit Short to Ground or Open [08/2023 - ]: Description

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.

Refer to the description for DTC P0A08-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P0A08-14 DC/DC Converter Status Circuit Short to Ground or Open Open or short to ground detected in DC/DC converter VLO signal line
(1 trip detection logic)
  • Wire harness or connector
  • DC/DC converter assembly
  • Hybrid vehicle control ECU
Does not come on Master Warning:
Comes on
Hybrid Control A SAE Code: P0A09