Toyota Tacoma (2015-2018) Service Manual: Blind Spot Monitor System
- Precaution
- Parts Location
- System Description
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Software Incompatibility with Body Control Module "B" (U1331)
- Lost Communication with Blind Spot Monitor Slave Module (U0232)
- Lost Communication with ECM / PCM "A" (U0100,U0126,U0129,U0142)
- Short to +B in Buzzer (C1ABD,C1ABE)
- Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)
- Destination Information Undefined (C1AB8)
- Blind Spot Monitor Master Module Beam Axis Inspection Incomplete (C1ABB)
- Blind Spot Monitor Slave Module (C1AB7)
- Open in Outer Mirror Indicator(Slave) (C1AB5)
- Blind Spot Monitor Master Module (C1AB6)
- Open in Outer Mirror Indicator(Master) (C1AB4)
- Short to GND in Outer Mirror Indicator(Master) (C1AB2)
- Short to GND in Outer Mirror Indicator(Slave) (C1AB3)
- Short to +B in Outer Mirror Indicator(Slave) (C1AB1)
- Vehicle Speed Sensor (C1A45)
- Short to +B in Outer Mirror Indicator(Master) (C1AB0)
- Steering Angle Sensor (C1A47)
- Slave Module Horizontal Axis Misalignment (C1AC2)
- Master Module Horizontal Axis Misalignment (C1AC1)
- Main Switch Circuit
- Power Source Circuit
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
Replace the blind spot monitor sensor if it has been dropped or subjected to
a severe impact.
PROCEDURE
1. INSTALL BLIND SPOT MONITOR SENSOR LH
(a) ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are u ...
Other materials:
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the vehicle ECM using check mode. Intermittent problems are easier to
detect with the Techstream when the ECM is in check mode. In check mode, the ECM
uses 1 trip detection logic, which is more sensitive to malfunctions than normal
mode (default) ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK ENGINE SWITCH
(a) Measure the resistance and voltage according to the value(s) in the table
below.
Terminal No. (Symbol)
Input/Output
Wiring Color
Terminal Description
Condition
Specified Condition
...
Entry Exterior Alarm and Answer-back Buzzer do not Sound
DESCRIPTION
The smart key system (for Entry Function) uses the wireless door lock buzzer
to perform various vehicle exterior warnings. When the conditions of each warning
are met, the certification ECU (smart key ECU assembly) sends a buzzer activation
request signal to the main body ECU (mul ...
