| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001PYS7 |
| Model Year Start: 2021 | Model: Avalon | Prod Date Range: [08/2020 - 08/2021] |
| Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model): P057504,P057549; Cruise Control System Internal Failure; 2021 MY Avalon [08/2020 - 08/2021] | ||
|
DTC |
P057504 |
Cruise Control System Internal Failure |
|
DTC |
P057549 |
Cruise Control Internal Electronic Failure |
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 since cruise cancel signal (STP signal) is received by the ECM. |
ECM |
Does not come on |
|
P057549 |
Cruise Control Internal Electronic Failure |
When the engine switch is on (IG), 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.
Click here
![2021 - 2022 MY Avalon [08/2020 - ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK FOR DTCs |
(a) Clear the DTCs.
Powertrain > Radar Cruise1 > 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 > Radar Cruise1 > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC P057504 and P057549 are not output. |
A |
|
DTC P057504 or P057549 is output. |
B |
| A |
|
| B |
|
REPLACE ECM for 2GR-FKS: Click here
for A25A-FKS: Click here
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