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

Speed Sensor Circuit Malfunction (C1883/83)

DESCRIPTION The stabilizer control ECU receives the speed signal from the skid control ECU via CAN communication. DTC Code DTC Detection Condition Trouble Area ...

Lost Communication with ECM/PCM "A" (U0100/71,U0122/71,U0124/71,U0126/71)

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

Other materials about Toyota 4Runner:

Tire information
Typical tire symbols 1. Tire size 2. Summer tire or all season tires An all season tire has “M+S” on the sidewall. A tire not marked “M+S” is a summer tire. 3. Uniform tire quality grading For details, see “Uniform Tire Quality Grading” t ...

Adjusting the settings
Basic setting To turn on the air conditioning system and adjust the fan speed, turn the fan speed control knob clockwise (increase) or counterclockwise (decrease). Turning the knob to “OFF” turns off the fan. To adjust the temperature setting, t ...