Pre-Crash Safety System Diagnosis System

  1. INITIAL CHECK

  1. CONSTANT CHECK

Pre-Crash Safety System -- Diagnosis System



INITIAL CHECK
  1. 2 seconds or more after turning the ignition switch off, turning the ignition switch to ON causes the pre-crash safety system to perform an initial check for approximately 3 seconds.

  2. If a malfunction is detected in the initial check, after the 3 second initial check, the multi-information display in the combination meter assembly displays "CHECK PCS SYSTEM".

    HINT:
    "CHECK PCS SYSTEM" is displayed when a pre-crash safety system malfunction has been detected and a DTC is stored.

CONSTANT CHECK
  1. After the 3 second initial check, the seat belt control ECU and driving support ECU control the system and perform a constant check to monitor the system.



  2. If a malfunction is detected in the constant check, the multi-information display in the combination meter assembly displays "CHECK PCS SYSTEM" or "PCS TEMPORARILY NOT AVAILABLE".

    HINT:
    "PCS TEMPORARILY NOT AVAILABLE" is displayed during the following conditions: 1) the seat belt control ECU overheating prevention function has operated; 2) due to bad weather, the radar cannot detect obstacles; or 3) foreign matter is attached to the grille cover or millimeter wave radar sensor assembly.

    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Pre-Crash Safety.Pre-Crash Safety System.Pre-Crash Safety System  Diagnosis System