Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT ENGINE SWITCH
(a) Measure the resistance according to the value(s) in the table below.
*a |
Component without harness connected (Engine Switch) |
- |
- |
Standard Resistance:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
5 (SS1) - 6 (GND) |
Not pushed |
10 kΩ or higher |
1 (SS2) - 6 (GND) |
||
5 (SS1) - 6 (GND) |
Pushed |
Below 1 Ω |
1 (SS2) - 6 (GND) |
If the result is not as specified, replace the engine switch.
(b) Apply battery voltage between the terminals of the switch, and check the illumination condition of the engine switch.
*a |
Indicator Light |
*b |
Component without harness connected (Engine Switch) |
OK:
Measurement Condition |
Specified Condition |
---|---|
Battery positive (+) → Terminal 9 (SWIL) Battery negative (-) → Terminal 6 (GND) |
Illuminates |
HINT:
If the result is not as specified, replace the engine switch.
Installation
INSTALLATION
PROCEDURE
1. INSTALL ENGINE SWITCH
(a) Engage the 2 claws and install the engine switch to the air conditioning control assembly.
2. REMOVE AIR CONDITIONING CONTROL ASSEMBLY
(See page
)
Removal
REMOVAL
PROCEDURE
1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY
Seepage
2. REMOVE ENGINE SWITCH
(a) Disengage the 2 claws and remove the engine switch from the air conditioning control assembly. |
|
Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / LKA/LDA / Trouble Codes.
(e) Check for DTCs.
Click here
CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn ...
Rear Speed Sensor RH Malfunction (C1403,C1404)
DESCRIPTION
The speed sensor detects wheel speed and sends the appropriate signals to the
skid control ECU (brake actuator assembly). These signals are used for brake control.
The speed sensor rotors have rows of alternating N and S magnetic poles and their
magnetic fields change when the roto ...
General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in the TOYOTA TACOMA.
In general, ECU controlled systems are considered to be very intricate,
requiring a high level of technical knowledge to troubleshoot. However,
most problem checking procedures only involv ...