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Home >> Toyota >> 2005 >> Avalon XLS >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Laser Cruise Control System - Diagnostics >> Distance Control Ecu Power Source Circuit >> Inspection Procedure

Inspection Procedure

  1. INSPECT CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU) 
    1. Disconnect the cruise control ECU (distance control ECU) connector.
    2. Measure the voltage according to the value(s) in CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU)  .

      Standard: 

      CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU) (1 OF 2)

      Tester connection Condition Specified value
      A20-1 (B) - Body ground Ignition SW ON (IG) 10 to 14 V
    3. Measure the resistance according to the value(s) in CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU) (2 OF 2)  .

      Standard: 

      CRUISE CONTROL ECU ASSY (DISTANCE CONTROL ECU) (2 OF 2)

      Tester connection Condition Specified value
      A20-10 (SGND) - Body ground Always Below 1 Ω
      A20-12 (GND) - Body ground Always Below 1 Ω
      Fig 1: Inspecting Cruise Control ECU Assy (Distance Control ECU)
      G02977746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE WIRE HARNESS OR CONNECTOR 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE  PROBLEM SYMPTOMS TABLE  ) 
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