Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001H089 |
Model Year Start: 2020 |
Model: Corolla Hatchback |
Prod Date Range: [01/2019 - 09/2022] |
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for M20A-FKS): P057504,P057549; Cruise Control System Internal Failure; 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022] |
DTC
|
P057504
|
Cruise Control System Internal Failure
|
DTC
|
P057549
|
Cruise Control Internal Electronic Failure
|
DESCRIPTION
When the ECM detects an internal malfunction, DTC P057504 or P057549 is stored.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
MIL
|
DTC Output from
|
P057504
|
Cruise Control System Internal Failure
|
When the dynamic radar cruise control system is operating, the ECM detects a malfunction in the internal cancel circuit for 0.4 seconds or more.
|
ECM
|
Does not come on
|
Cruise Control
|
P057549
|
Cruise Control Internal Electronic Failure
|
When the dynamic radar cruise control system is operating, the ECM detects a malfunction in the internal STP signal circuit for 0.2 seconds or more.
|
ECM
|
Does not come on
|
Cruise Control
|
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the ECM, refer to Registration.
w/o Smart Key System: Click here
w/ Smart Key System: Click here
PROCEDURE
(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
|
|