DESCRIPTION
The skid control ECU (brake actuator assembly) stores this DTC when the previously learned values in the VSC system and engine information sent from the ECM are inconsistent, or when the learning has not completed after the skid control ECU (brake actuator assembly) is replaced with a new one.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1288 |
Error in Matching of ECUs |
ECM does not match. |
ECM |
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication system DTCs are output.
Click here
Result |
Proceed to |
---|---|
DTCs are not output. |
A |
DTCs are output. |
B |
B | ![]() |
INSPECT CAN COMMUNICATION SYSTEM
|
|
2. |
PERFORM SYSTEM VARIANT LEARNING |
(a) Perform system variant learning.
Click here
HINT:
|
3. |
RECONFIRM DTC |
(a) Turn the ignition switch off.
(b) Clear the DTCs.
Click here
(c) Turn the ignition switch off.
(d) Start the engine.
(e) Check if the same DTC is output.
Click here
Result |
Proceed to |
---|---|
DTC C1288 is not output. |
A |
DTC C1288 is output. |
B |
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.
Click here
A | ![]() |
END |
B | ![]() |
REPLACE ECM
|
Toyota CH-R Service Manual > Lin Communication System: Terminals Of Ecu
TERMINALS OF ECU
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
*A
1 Connector Type
-
-
*A
2 Connector Type
-
-
(a) Disconnect the MB mai ...
Toyota CH-R Service Manual > Brake Fluid: Components
COMPONENTS
ILLUSTRATION
*A
for TMC Made
-
-
*1
CENTER NO. 1 COWL TOP VENTILATOR LOUVER
*2
BRAKE MASTER CYLINDER RESERVOIR CAP ASSEMBLY
*3
FRONT DISC BRAKE BLEEDER PLUG
...