DESCRIPTION
DTC C1ABD is stored when the blind spot monitor sensor RH detects a +B short in RCTA buzzer (blind spot monitor buzzer) circuit.
DTC C1ABE is stored when the blind spot monitor sensor RH detects a ground short or open in RCTA buzzer (blind spot monitor buzzer) circuit.
DTC Code | DTC Detection Condition | Trouble Area |
---|---|---|
C1ABD |
|
|
C1ABE |
|
|
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
When checking for DTCs, make sure that the blind spot main switch assembly (multi-function switch) is on.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK DTC
Clear the DTCs Click here.
Recheck for DTCs and check if the same DTC is output again Click here.
OK |
---|
No DTCs are output. |
NG |
CHECK HARNESS AND CONNECTOR (RCTA BUZZER - BATTERY AND BLIND SPOT MONITOR SENSOR RH) Click here |
OK |
USE SIMULATION METHOD TO CHECK Click here
CHECK HARNESS AND CONNECTOR (RCTA BUZZER - BATTERY AND BLIND SPOT MONITOR SENSOR RH)
Disconnect the R44 RCTA buzzer (blind spot monitor buzzer) connector.
Disconnect the R43 blind spot monitor sensor RH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
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Measure the voltage according to the value(s) in the table below.
Standard Voltage | |||||||||
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|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
REPLACE BLIND SPOT MONITOR BUZZER (RCTA BUZZER)
Replace the RCTA buzzer (blind spot monitor buzzer) with a new or normally functioning one Click here.
NEXT |
CHECK DTC
Clear the DTCs Click here.
Recheck for DTCs and check if the same DTC is output again Click here.
OK |
---|
No DTCs are output. |
NG |
REPLACE BLIND SPOT MONITOR SENSOR RH Click here |
OK |
END (RCTA BUZZER [BLIND SPOT MONITOR BUZZER] IS DEFECTIVE)