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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 145 (Motor Generator Control System - Diagnostic Codes (5 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for THS-HEV Model) >> DTC P3153-1D: DC/DC Converter Current Sensor Circuit Current Out of Range [10/2022 - ] >> Description

DTC P3153-1D: DC/DC Converter Current Sensor Circuit Current Out of Range [10/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.

For a description of the inverter.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P3153-1D DC/DC Converter Current Sensor Circuit Current Out of Range Value of reactor current sensor fluctuates excessively
(1 trip detection logic)
  • Hybrid motor control inverter assembly
  • Motor cable
  • Floor under wire
  • Hybrid vehicle transaxle assembly
  • Rear traction motor with transaxle assembly
  • No. 1 traction battery device box
  • Service plug grip
  • PCU FR/PCU fuse
  • Hybrid vehicle control ECU
  • Wire harness or connector
 Does not come on Master Warning:
Comes on		 Motor Generator A SAE Code:
P3153
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