Toyota Tacoma (2015-2018) Service Manual: Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)

Toyota Tacoma (2015-2018) Service Manual / Park Assist / Monitoring / Blind Spot Monitor System / Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)

DESCRIPTION

This DTC is stored when a beam axis inspection has not been performed for the blind spot monitor sensor RH.

HINT:

This DTC is always stored after replacing a blind spot monitor sensor. The purpose of this DTC is to ensure that beam axis inspection is performed. Completing the beam axis inspection after replacing a blind spot monitor sensor prevents this DTC from being output.

DTC Code	DTC Detection Condition	Trouble Area
C1ABC	A beam axis inspection has not been performed.	Blind spot monitor sensor RH

PROCEDURE

1.	PROCEED TO TEST MODE (BLIND SPOT MONITOR BEAM AXIS INSPECTION)

(a) Change the blind spot monitor sensor RH to Test Mode using the Techstream.

HINT:

Refer to Blind Spot Monitor Beam Axis Inspection (See page ).

END

Short to +B in Buzzer (C1ABD,C1ABE)

DESCRIPTION DTC C1ABD is stored when the blind spot monitor sensor RH detects a +B short in rear cross traffic alert buzzer (blind spot monitor buzzer) circuit. DTC C1ABE is stored ...

Destination Information Undefined (C1AB8)

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 s ...

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Rear Sensor Communication Malfunction (C1AED)
DESCRIPTION This DTC is stored when there is an open or short circuit in the communication line between the rear sensors and the ECU, or when there is a malfunction in a rear sensor. DTC No. DTC Detection Condition Trouble Area C1AED ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use this procedure to troubleshoot the theft deterrent system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. ...