Toyota 4Runner: Terminals Of Ecu
TERMINALS OF ECU
1. ACCESSORY METER ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
G36-1 (B) - Body ground |
L - Body ground |
Battery |
Always |
11 to 14 V |
|
G36-2 (ACC) - Body ground |
P - Body ground |
Ignition switch signal |
Ignition switch off |
Below 1 V |
|
Ignition switch ACC |
11 to 14 V |
|||
|
G36-3 (ILL+) - Body ground |
G - Body ground |
Illumination signal |
Light control switch in tail or head position |
11 to 14 V |
|
G36-7 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
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 lis ...
Combination Meter
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after di ...
Other materials about Toyota 4Runner:
Diagnosis System
DIAGNOSIS SYSTEM
1. SYMPTOM SIMULATION
HINT:
The most difficult case in troubleshooting is when no problem symptoms occur.
In such a case, a thorough problem analysis must be carried out. A simulation of
the same or similar conditions and environment in ...
Installation
INSTALLATION
PROCEDURE
1. ADJUST COMPRESSOR OIL
(a) When replacing the compressor and magnetic clutch with a new one, gradually
discharge the refrigerant gas from the service valve and drain the following amount
of oil from the new compressor and magnet ...
0.03