Toyota 4Runner: 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 listed in order of probability in the "Suspected Area" column of the
table. Check each symptom by checking the suspected areas in the order they
are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting
the suspected areas below.
Key Reminder Warning System
Symptom
|
Suspected Area
|
See page
|
Key reminder buzzer does not sound
|
Proceed to "Key Reminder Buzzer does not Sound"
|
|
OPERATION CHECK
1. CHECK KEY REMINDER WARNING SYSTEM
(a) Check that the key reminder warning buzzer sounds.
(1) With the driver side door closed, insert the key into the ignition key cylinder
and ...
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (multiplex network body ECU) (See page
).
(b) Measure ...
Other materials about Toyota 4Runner:
Wireless remote control
The wireless remote control can be used to lock and unlock the vehicle.
Vehicles without a smart key system
1. Locks all the doors
2. Sounds the alarm (press and hold)
3. Unlocks all the doors Pressing the button unlocks the driver’s door. Pressing
...
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
2. REMOVE REAR NO. 1 SPOILER COVER
3. REMOVE REAR SPOILER SUB ...