DESCRIPTION
The skid control ECU (brake actuator assembly) sends signals such as brake request signals to the ECM. If an abnormal signal is detected, the ECM stores DTC P163081.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
DTC Output from |
---|---|---|---|---|
P163081 | Communication Error from VSC to ECM Invalid Serial Data Received |
w/ Full-speed Range Following Function:
w/o Full-speed Range Following Function:
|
| Cruise Control |
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the ECM, refer to Registration.
w/ Smart Key System: Click here
w/o Smart Key System: Click here
PROCEDURE
1. |
CHECK FOR DTCs (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Check for vehicle stability control system DTCs.
Chassis > Brake > Trouble Codes
Result | Proceed to |
---|---|
Vehicle stability control system DTCs are not output |
A |
Vehicle stability control system DTCs are output |
B |
B |
![]() | GO TO VEHICLE STABILITY CONTROL SYSTEM w/ Electric Parking Brake System: Click here
w/o Electric Parking Brake System: Click here
|
|
2. |
CHECK FOR DTCs (Radar Cruise1) |
(a) Clear the DTCs.
Powertrain > Cruise Control > Clear DTCs(b) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Powertrain > Cruise Control > Trouble Codes
Result | Proceed to |
---|---|
DTC P163081 is not output |
A |
DTC P163081 is output |
B |
A |
![]() | USE SIMULATION METHOD TO CHECK
|
B |
![]() | REPLACE ECM for A25A-FKS: Click here for 2GR-FKS: Click here
|