Dtc C1761 Suspension Control Ecu Malfunction

Suspension & Axle. Lexus Gs430, Gs300. Uzs190 Grs190
Suspension Control. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC

DTC C1761 Suspension Control ECU Malfunction


DESCRIPTION

The absorber control ECU outputs C1761 if any malfunction occurs in the absorber control ECU itself, etc.

DTC No.
DTC Detection Condition
Trouble Area
C1761
CAN communication resistor malfunction or internal absorber control ECU malfunction.
  1. CAN communication system
  2. Absorber control ECU

WIRING DIAGRAM


Lexus Gs430, Gs300. Uzs190 Grs190.Suspension Control.Adaptive Variable Suspension System. Dtc C1761 Suspension Control Ecu Malfunction


INSPECTION PROCEDURE

NOTICE:
When replacing the absorber control ECU, check the acceleration sensor assembly signal after replacement (Click here).
HINT:
  1. Check the condition of each related circuit connector before troubleshooting (Click here).
  2. When C1774 is output, inspect and repair the trouble areas indicated by C1774 first (Click here).
1.CHECK DTC

  1. Check if a CAN communication DTC other than C1761 is output (Click here).

    Result:

    Result
    		Proceed To
    Only C1761 is output
    		A
    CAN communication DTC is output
    		B


B
REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A

REPLACE ABSORBER CONTROL ECU