LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2024 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Stop And Start System - Diagnostic Codes (1 Of 2) >> Stop And Start System >> DTC P0C2B-15: Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open [12/2021 - 10/2023] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0C2B-15: Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open [12/2021 - 10/2023]: Description

Refer to DTC P0C2B-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Note
P0C2B-15 Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open Both of the following conditions are met for 1 second or more (2 trip detection logic):
  • Engine started
  • Oil pump with motor assembly circuit malfunction (Oil pump motor relay in the engine stop and start ECU stuck off, open or short to ground in the OP21, OPM1 or NOPM circuit or an open in the GND circuit)
  • Wire harness or connector
  • Oil pump with motor assembly
  • Engine stop and start ECU
Blinks Stop and Start A SAE Code: P0C2E