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
|
Open in Stop Light Switch Circuit (C1249)
Skid Control ECU Malfunction (C1300)Toyota CH-R Service Manual > Smart Key System(for Entry Function): Dtc Check / Clear
DTC CHECK / CLEAR
CHECK FOR DTC
NOTICE:
When using the Techstream with the engine switch off, connect the Techstream
to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds
or less until communication between the Techstream and the vehicle begins. Then
select the ...
Toyota CH-R Service Manual > Smart Key System(for Entry Function): All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate
DESCRIPTION
If the entry lock and wireless door lock operations cannot be performed, the
electrical key and TPMS receiver assembly may be malfunctioning, or there may be
wave interference or problems in the communication which is used for the entry and
wireless function between the electrical ...