Toyota 4Runner: KDSS ECU Malfunction (C1881/81)

Toyota 4Runner Service Manual / Suspension / Suspension Control / Kinetic Dynamic Suspension System / KDSS ECU Malfunction (C1881/81)

DESCRIPTION

The stabilizer control ECU stores DTC C1881/81 when internal ECU malfunctions occur.

DTC Code	DTC Detection Condition	Trouble Area
C1881/81	Either condition is met: A nonvolatile memory error occurs. A malfunction occurs in the message register used for CAN communication.	Stabilizer control ECU

PROCEDURE

CHECK DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

Result

Result	Proceed to
DTC is output	A
DTC is not output	B

REPLACE STABILIZER CONTROL ECU

USE SIMULATION METHOD TO CHECK

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DESCRIPTION DTC Code DTC Detection Condition Trouble Area U0100/71 While driving at 30 km/h (19 mph), the ECM indicates a CAN communicatio ...

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