Toyota Tacoma (2015-2018) Service Manual: Terminals Of Ecu
TERMINALS OF ECU
1. ECM
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
E14-20 (TC) - E11-1 (E1) |
G - W-B |
DTC output signal |
Ignition switch ON |
11 to 14 V |
|
E14-20 (TC) - E11-1 (E1) |
G - W-B |
DTC output signal |
Ignition switch ON Connect terminals TC and CG of DLC3 |
Below 2 V |
|
E13-15 (ST1-) - E11-1 (E1) |
V - W-B |
Cruise cancel input signal |
Ignition switch ON Depress Brake pedal |
Below 1 V |
|
E13-15 (ST1-) - E11-1 (E1) |
V - W-B |
Cruise cancel input signal |
Ignition switch ON Release brake pedal |
11 to 14 V |
|
E13-16 (STP) - E11-1 (E1) |
P - W-B |
Stop light switch input signal |
Depress brake pedal |
11 to 14 V |
|
E13-16 (STP) - E11-1 (E1) |
P - W-B |
Stop light switch input signal |
Release brake pedal |
Below 1 V |
|
E13-17 (CCS) - E11-1 (E1) |
B - W-B |
Cruise control main switch output signal |
Ignition switch ON |
11 to 14 V |
|
E13-17 (CCS) - E11-1 (E1) |
B - W-B |
Cruise control main switch output signal |
Ignition switch ON CANCEL switch ON |
6.6 to 10.1 V |
|
E13-17 (CCS) - E11-1 (E1) |
B - W-B |
Cruise control main switch output signal |
Ignition switch ON -(COAST)/SET switch ON |
4.5 to 7.1 V |
|
E13-17 (CCS) - E11-1 (E1) |
B - W-B |
Cruise control main switch output signal |
Ignition switch ON +(ACCEL)/RES switch ON |
2.3 to 4 V |
|
E13-17 (CCS) - E11-1 (E1) |
B - W-B |
Cruise control main switch output signal |
Ignition switch ON MAIN switch ON |
Below 1 V |
|
E11-1 (E1) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
|
E12-27 (D) - E11-1 (E1)*1 |
R - W-B |
Park/neutral position switch signal |
Ignition switch ON, shift lever D or 3 positions |
11 to 14 V |
|
E12-27 (D) - E11-1 (E1)*1 |
R - W-B |
Park/neutral position switch signal |
Ignition switch ON, shift lever other than D and 3 positions |
Below 1 V |
|
E12-27 (D) - E11-1 (E1)*2 |
R - W-B |
Clutch switch input signal |
Ignition switch ON Depress clutch pedal |
Below 1 V |
|
E12-27 (D) - E11-1 (E1)*2 |
R - W-B |
Clutch switch input signal |
Ignition switch ON Release clutch pedal |
11 to 14 V |
- *1: for Automatic Transmission
- *2: for Manual Transmission
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
The ECM stores DTCs (Diagnostic Trouble Codes) when trouble occurs on the vehicle.
The diagnosis system allows reading of DTCs stored in the ECM when a the Techstre ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any p ...
Other materials:
Mechanical System Tests
MECHANICAL SYSTEM TESTS
1. STALL SPEED TEST
HINT:
This test is to check the overall performance of the engine and transmission.
CAUTION:
This test should be done on a paved surface (a surface that is not slippery).
To ensure safety, perform this test in an open and level area tha ...
Terminals Of Ecm
TERMINALS OF ECM
1. ECM
HINT:
The standard voltage between each pair of ECM terminals is shown in the table
below. In the table, first follow the information under "Condition". Look under
"Terminal No. (Symbol)" for the terminals to be inspected. The standard voltage
b ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Component without harness connected
(Headlight Dimme ...
