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.
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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 > Automatic High Beam System: Fail-safe Chart
FAIL-SAFE CHART
AUTOMATIC HIGH BEAM SYSTEM
(a) The main body ECU (multiplex network body ECU) operates in fail-safe mode
if an abnormal condition such as those listed below has been detected.
Item
Abnormality Detection Condition
Return Condition
Warni ...
Toyota CH-R Service Manual > Vehicle Stability Control System: Yaw Rate Sensor (C1234,C1472,C1474)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives signals from the yaw
rate and acceleration sensor (airbag sensor assembly) via CAN communication.
HINT:
If there is a malfunction in the bus lines between the yaw rate and acceleration
sensor (airbag sensor assembly) and the ...