Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2010 >> RX 350 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Power Door Lock Control System (Diagnostics - Introduction)) >> Power Door Lock Control System >> Diagnosis System >> Diagnosis System

Diagnosis System

WARNING: This page is about a different car, the 2011 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. DESCRIPTION 
    1. The main body ECU (multiplex network body ECU) controls the power door lock control system functions. The power door lock control system data and Diagnostic Trouble Code (DTC) can be read through the vehicle Data Link Connector 3 (DLC3).

      When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

  2. CHECK DLC3 
    1. Check the DLC3. Refer to GENERAL INFORMATION .
  3. INSPECT BATTERY VOLTAGE 
    1. Measure the battery voltage.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery.

scientia non olet · About Mike's Workshop Manuals