DESCRIPTION
This DTC is stored when there is a malfunction in the ECM.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
---|---|---|---|---|
P057504 |
Cruise Control System Internal Failure |
While the dynamic radar cruise control system is operating, the dynamic radar cruise control system control of vehicle speed is not canceled and approximately 0.4 seconds have elapsed after cruise cancel signal (STP signal) is received by the ECM. |
ECM |
Does not come on |
P057549 |
Cruise Control Internal Electronic Failure |
While the dynamic radar cruise control system is operating, STP signals received by the ECM supervisory CPU and that received by the control ECU do not match for approximately 0.2 seconds or more. |
ECM |
Does not come on |
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the ECM, refer to Registration.
w/o Smart Key System: Click here
w/ Smart Key System: Click here
HINT:
The ECM receives signals from each sensor to control all functions of the cruise control system. When a malfunction is detected, the fail-safe function operates until the ignition switch is turned off.
PROCEDURE
1. |
CHECK FOR DTCs |
(a) Clear the DTCs.
Click here
(b) Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
(c) Check for DTCs.
Click here
OK:
DTC P057504 and P057549 are not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE ECM |
Installation
INSTALLATION
CAUTION / NOTICE / HINT
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary
notices concerning the SRS airbag system before servicing.
Click here
PROCEDURE
1. INSTALL FRONT SEAT INNER BELT ASSEMBLY
(a) for Driver Side:
(1) Install t ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary
notices concerning the SRS airbag system before servicing (See page
).
PROCEDURE
1. INSTALL SIDE AIRBAG SENSOR ASSEMBLY
(a) Confirm that the ignition switch i ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL FRONT BUMPER COVER INSERT LH
(a) Engage the clip to install the front bumper cover insert LH.
(b) Install the bolt.
Torque:
5.9 N·m {60 kgf·cm, 52 in·lbf}
2. INSTALL FRONT BUMPER COVER INSERT RH
HINT:
U ...