Toyota CH-R Service Manual: Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)

Toyota CH-R 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 adjustment has not been performed for the blind spot monitor sensor RH (Slave).

HINT:

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

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1ABC	Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete	A beam axis adjustment has not been performed	Blind spot monitor sensor RH (Slave)

PROCEDURE

1.	PERFORM BLIND SPOT MONITOR BEAM AXIS ADJUSTMENT

(a) Perform the Blind Spot Monitor Beam Axis Adjustment using the Techstream.

Body Electrical > Blind Spot Monitor Slave > Utility

Tester Display
BSM Slave Beam Axis Adjustment

HINT:

Refer to Blind Spot Monitor Beam Axis Confirmation.

Click here

END

Short to GND or Open in Buzzer (C1ABE)

DESCRIPTION DTC C1ABE is stored when the blind spot monitor sensor RH (Slave) detects a short to ground or open in the RCTA buzzer (blind spot monitor buzzer) circuit. ...

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 ...

Other materials:

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 > Rear Spoiler: Removal
REMOVAL PROCEDURE 1. REMOVE BACK DOOR TRIM UPPER PANEL ASSEMBLY Click here 2. REMOVE NO. 2 BACK DOOR PANEL PROTECTOR Click here 3. REMOVE NO. 1 BACK DOOR PANEL PROTECTOR HINT: Use the same procedure as for the No. 2 back door panel protector side. 4. REMOVE REAR SPOILER ASSEMBLY ...

Toyota CH-R Service Manual: Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)

Short to GND or Open in Buzzer (C1ABE)

Destination Information Undefined (C1AB8)

Other materials:

Toyota C-HR (AX20) 2023-2025 Owner's Manual

Toyota CH-R Owners Manual

Toyota CH-R Service Manual