DESCRIPTION
This DTC is stored when correct destination information is not sent from the main body ECU (multiplex network body ECU) and destination information cannot be confirmed after a blind spot monitor sensor has been replaced.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1AB8 |
Destination Information Undefined |
The blind spot monitor sensor cannot communicate with the main body ECU |
|
CAUTION / NOTICE / HINT
NOTICE:
Click here
*1: w/ Smart Key System
PROCEDURE
1. |
CHECK DTC |
(a) Check for CAN communication system DTCs.
Click here
OK:
CAN communication system DTCs are not output.
NG |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
(a) Replace the main body ECU (multiplex network body ECU).
Click here
|
3. |
RECHECK DTC |
(a) Recheck for DTCs and check if the same DTC is output again.
Click here
Body Electrical > Blind Spot Monitor Master > Trouble Codes Body Electrical > Blind Spot Monitor Slave > Trouble Codes
Result |
Proceed to |
---|---|
No DTCs are output. |
A |
DTC C1AB8 is output ("Blind Spot Monitor Master"). |
B |
DTC C1AB8 is output ("Blind Spot Monitor Slave"). |
C |
A |
END |
B |
REPLACE BLIND SPOT MONITOR SENSOR LH (MASTER) |
C |
REPLACE BLIND SPOT MONITOR SENSOR RH (SLAVE) |
Toyota CH-R Service Manual > Steering Wheel: Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
Do not replace the spiral cable with sensor sub-assembly with the battery
connected and the ignition switch ON.
Do not rotate the spiral cable with sensor sub-assembly without the
steering wheel assembly installed with the battery c ...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Engine does not Start but Initial Combustion Occurs
DESCRIPTION
If the key ID codes of the key and transponder key ECU assembly match, the immobiliser
system is unset and the engine start permission signal is sent to the ECM. When
the ID codes of the transponder key ECU assembly and ECM match, the engine starts.
WIRING DIAGRAM
CAUTION / NOTI ...