Toyota 4Runner: 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 |
|---|---|---|
|
C1883/83 |
The stabilizer control ECU continuously receives a speed sensor malfunction signal from the skid control ECU for 1 second. |
|
CAUTION / NOTICE / HINT
HINT:
If DTC U0122/71 and C1883/83 are output at the same time, perform the inspection
necessary for the CAN communication system first (See page
.gif)
).
PROCEDURE
|
1. |
CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Check for speed sensor malfunction DTCs (See page
).
Result
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | .gif) |
GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) |
|
.gif)
|
2. |
RECONFIRM DTC |
(a) Clear the DTCs (See page ).
(b) Perform a road test.
(c) Check for DTCs (See page ).
Result
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| A | |
USE SIMULATION METHOD TO CHECK |
| B | |
REPLACE STABILIZER CONTROL ECU |
Power Supply Voltage Malfunction (C1882/82)
DESCRIPTION
The stabilizer control ECU recognizes the ignition switch ON signal based on
the voltage input to the IG terminal.
DTC Code
DTC Detection Condition
Tro ...
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
C18 ...
Other materials about Toyota 4Runner:
Installation
INSTALLATION
PROCEDURE
1. INSTALL POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
NOTICE:
The regulator arm must be below the intermediate position when installing the
rear power window regulator motor assembly.
(a) Using a T25 "TORX" sock ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Certification ECU
Power management control ECU
Engine immobiliser system set/unset signal
Engi ...
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