Toyota Tacoma (2015-2018) Service Manual: Terminals Of Ecu
TERMINALS OF ECU
1. BLIND SPOT MONITOR SENSOR LH (MASTER)
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
B12-3 (BIND) - B12-10 (BLGD) |
Y - W-B |
Blind spot monitor main switch indicator signal |
Blind spot monitor main switch indicator illuminated |
11 to 14 V |
|
Blind spot monitor main switch indicator not illuminated |
Below 1 V |
|||
|
B12-4 (OMIL) - B12-10 (BLGD) |
G - W-B |
Outer rear view mirror indicator power source signal RH |
Outer rear view mirror indicator illuminated |
2.5 to 7.5 V |
|
Outer rear view mirror indicator blinks |
Alternating between 0 to 7.5 V |
|||
|
Outer rear view mirror indicator not illuminated |
Below 1 V |
|||
|
B12-5 (BLB) - B12-10 (BLGD) |
LG - W-B |
IG power source signal |
Ignition switch off |
Below 1 V |
|
Ignition switch ON |
11 to 14 V |
|||
|
B12-8 (BSSW) - B12-10 (BLGD) |
GR - W-B |
Blind spot monitor main switch assembly (warning canceling switch assembly) signal |
Ignition switch ON, blind spot monitor main switch assembly (warning canceling switch assembly) on |
11 to 14 V |
|
Ignition switch ON, blind spot monitor main switch assembly (warning canceling switch assembly) off |
Below 1 V |
|||
|
B12-10 (BLGD) - Body Ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
2. BLIND SPOT MONITOR SENSOR RH (SLAVE)
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
B13-3 (BUZ) - B13-10 (BRGD) |
R - W-B |
Rear cross traffic alert buzzer (blind spot monitor buzzer) operation signal |
Rear cross traffic alert buzzer (blind spot monitor buzzer) not sounding |
11 to 14 V |
|
Outer rear view mirror indicator blinks |
Alternating between 0 to 7.5 V |
|||
|
Rear cross traffic alert buzzer (blind spot monitor buzzer) sounding |
Alternating between 0 to 14 V |
|||
|
B13-4 (OMIR) - B13-10 (BRGD) |
SB - W-B |
Outer rear view mirror indicator power source signal LH |
Outer rear view mirror indicator illuminated |
2.5 to 7.5 V |
|
Outer rear view mirror indicator blinks |
Alternating between 0 to 7.5 V |
|||
|
Outer rear view mirror indicator not illuminated |
Below 1 V |
|||
|
B13-5 (BRB) - B13-10 (BRGD) |
LG - W-B |
IG power source signal |
Ignition switch off |
Below 1 V |
|
Ignition switch ON |
11 to 14 V |
|||
|
B13-8 (SPR) - B13-10 (BRGD)*1 |
P - W-B |
Shift position reverse switch signal |
Rear cross traffic alert function is active (vehicle is in reverse) |
11 to 14 V |
|
Rear cross traffic alert function is not active (vehicle is in position other than reverse) |
Below 1 V |
|||
|
B13-10 (BRGD) - Body Ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
- *1: for Manual Transmission
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from
the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfun ...
Other materials:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use this procedure to troubleshoot the seat heater system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
...
Freeze Frame Data
FREEZE FRAME DATA
1. CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble
Codes.
(e) Select a PTC to display its Freeze Frame Data.
2. LIST ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL VANE PUMP ASSEMBLY
(a) Install the vane pump assembly with the 2 bolts.
Torque:
21 N·m {214 kgf·cm, 15 ft·lbf}
(b) Connect the ground wire with the bolt.
Torque:
8.5 N·m {87 kgf·cm, 75 in·lbf}
2. CONNECT PRESSURE FEED TUBE ASSEMBLY
(a) Install a ne ...
