Toyota 4Runner: 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:
|
Stabilizer control ECU |
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs (See page .gif)
).
(b) Check for DTCs (See page ).
Result
|
Result |
Proceed to |
|---|---|
|
DTC is output |
A |
|
DTC is not output |
B |
| A | .gif) |
REPLACE STABILIZER CONTROL ECU |
| B | |
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:
Relay(w/ Ptc Heater)
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. REMOVE PTC HEATER RELAY (PTC NO. 1, PTC NO. 1, PTC NO. 3)
(a) Remove the 3 PTC heater relays from the engine room relay block.
Text in Illustration
*1
...
Terminals Of Ecu
TERMINALS OF ECU
1. REAR TELEVISION CAMERA ASSEMBLY
(a) Disconnect the Y2 rear television camera assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol)
Wiring Color
...
0.027