Toyota 4Runner: Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER STEERING ECU 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 |
|---|---|---|---|---|
|
F41-3 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
F41-2 (CANL) - F41-1 (CANH) |
W - L |
CAN communication |
Ignition switch off |
54 to 69 Ω |
|
F41-5 (IG) - F41-3 (GND) |
G - W-B |
IG power supply |
Ignition switch ON |
11 to 14 V |
|
F41-7 (SOF+) - F41-8 (SOF-) |
V - LG |
Power steering solenoid valve signal |
|
Pulse generation |
If the result is not as specified, the ECU may have a malfunction.
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 ...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) Check the DLC3 (See page ).
2. FUNCTION OF POWER STEERING WARNING LIGHT
(a) When a malfunction is detected in the power steering system, the power steering
wa ...
Other materials about Toyota 4Runner:
Accessory meter light control
The daytime brightness of the accessory meter can be adjusted.
Turn the headlight switch off.
Press and hold the “MODE/
” button.
Press the “MODE/
” or “SET/
” button.
Vehicles without Multi-terrain Select
Vehicles with Multi-terrain S ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Be sure to read PRECAUTION before performing this procedure (See page
).
PROCEDURE
1. REMOVE FRONT WHEEL
2. REMOVE REAR WHEEL
3. REMOVE CENTER CONTROL ABSORBER ASSEMBLY LH
(a) While using a wrench to ...
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