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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Modulated Suspension & Rear Air Suspension System - Diagnosis >> TS Terminal Circuit >> Inspection Procedure

Inspection Procedure

  1. INSPECT DLC3 TERMINAL VOLTAGE (TS TERMINAL) 
    1. Turn the ignition switch ON.
    2. Measure voltage between terminal TS and CG of DLC3.
      • Standard:  10 to 14 V
      Fig 1: Measuring Terminals TS & CG Of DLC3
      G03469843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: Go to step   3 
    2. NG: Go To Next Step 
  2. CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND) 
    1. Check for open and short circuit in the harness and the connector between terminal CG of DLC3 and body ground (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: Go To Next Step 
  3. CHECK HARNESS AND CONNECTOR (DLC3 - SUSPENSION CONTROL ECU) 
    1. Check for open and short circuit in the harness and the connector between terminal TS of DLC3 and the suspension control ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: CHECK AND REPLACE SUSPENSION CONTROL ECU (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
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