Toyota Tacoma 2015-2018 Service Manual: Accelerator Pedal
Components
COMPONENTS
ILLUSTRATION
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Data List / Accelerator Position Sensor No. 1 Voltage and Accelerator Position Sensor No. 2 Voltage.
(e) When depressing or releasing the accelerator pedal, check that the values of Accelerator Position Sensor No. 1 Voltage and Accelerator Position Sensor No. 2 Voltage are within the specification.
Standard Voltage:
|
Item |
Condition |
Specified Condition |
|---|---|---|
|
Accelerator Position Sensor No. 1 Voltage |
Released |
0.5 to 1.1 V |
|
Depressed |
2.6 to 4.5 V |
|
|
Accelerator Position Sensor No. 2 Voltage |
Released |
1.2 to 2.0 V |
|
Depressed |
3.4 to 4.75 V |
If the result is not as specified, check the accelerator pedal sensor assembly, wire harness and ECM.
Installation
INSTALLATION
PROCEDURE
1. INSTALL ACCELERATOR PEDAL SENSOR ASSEMBLY
NOTICE:
This accelerator pedal sensor assembly does not require lubrication. Do not apply oil or other lubrication to the accelerator pedal sensor assembly. If applied, the accelerator pedal sensor assembly must be replaced.
(a) Install the accelerator pedal sensor assembly to the vehicle body with the 2 bolts.
Torque:
8.0 N·m {82 kgf·cm, 71 in·lbf}
NOTICE:
- Avoid any physical impact to the accelerator pedal sensor assembly.
- Do not disassemble the accelerator pedal sensor assembly.
(b) Connect the connector to the accelerator pedal sensor assembly.
Removal
REMOVAL
PROCEDURE
1. REMOVE ACCELERATOR PEDAL SENSOR ASSEMBLY
NOTICE:
This accelerator pedal sensor assembly does not require lubrication. Do not apply oil or other lubrication to the accelerator pedal sensor assembly. If applied, the accelerator pedal sensor assembly must be replaced.
|
(a) Disconnect the connector from the accelerator pedal sensor assembly. |
|
(b) Remove the 2 bolts and accelerator pedal sensor assembly from the vehicle body.
Air Fuel Ratio Sensor
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
(a) Disconnect the air fuel ratio sensor connector.
...
Other materials:
Four Wheel Drive (4WD) Low Switch Circuit Range / Performance (P2772)
DESCRIPTION
This DTC is output when a malfunction in the L4 detection switch is detected.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
P2772
Four Wheel Drive (4WD) Low Switch Circuit Range / Performance
...
TC and CG Terminal Circuit
DESCRIPTION
Tire pressure warning system DTCs can be checked by connecting terminals 13 (TC)
and 4 (CG) of the DLC3. The DTCs are indicated by blinking the tire pressure warning
light.
WIRING DIAGRAM
PROCEDURE
1.
CHECK CAN COMMUNICATION SYSTEM
(a) Check for ...
Cruise Control Switch Circuit
DESCRIPTION
The cruise control main switch is used to turn the dynamic radar cruise control
system on and off, as well as operate 7 functions: SET, - (COAST), TAP-DOWN, RES
(RESUME), + (ACCEL), TAP-UP and CANCEL.
The SET, TAP-DOWN and - (COAST) functions, and the RES (RESUME), TAP-UP and +
( ...