Toyota Tacoma manuals

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:

Outer Mirror Switch
Inspection INSPECTION PROCEDURE 1. INSPECT OUTER MIRROR SWITCH ASSEMBLY (a) Check the mirror select switch and mirror surface adjust switch. (1) Turn the mirror select switch to the L position. Text in Illustration *a Mirror Select and Surfac ...

Passenger Side Buckle Switch Circuit Malfunction (B1771)
DESCRIPTION The passenger side buckle switch circuit consists of the occupant detection ECU and the front seat inner belt assembly RH. DTC B1771 is recorded when a malfunction is detected in the passenger side buckle switch circuit. Troubleshoot DTC B1771 first when DTCs B1771 and B1795 are o ...

Engine Oil Cooler
Components COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT OIL COOLER ASSEMBLY (a) Check the oil cooler assembly for damage and clogging. If necessary, replace the oil cooler assembly. ...

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