Toyota 4Runner: Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
|
(a) Inspect the light control switch. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(b) Inspect the headlight dimmer switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
11 (HU) - 12 (EL) |
Headlight dimmer switch flash |
Below 1 Ω |
|
17 (HF) - 12 (EL) |
||
|
11 (HU) - 12 (EL) |
Headlight dimmer switch hi beam |
Below 1 Ω |
HINT:
Perform the flash and high beam inspection with the light control switch set to head.
(c) Inspect the turn signal switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
13 (TR) - 12 (EL) |
Turn signal switch right turn |
Below 1 Ω |
|
13 (TR) - 12 (EL) |
Turn signal switch right lane change |
Below 1 Ω |
|
13 (TR) - 12 (EL) |
Turn signal switch neutral |
10 kΩ or higher |
|
15 (TL) - 12 (EL) |
||
|
15 (TL) - 12 (EL) |
Turn signal switch left lane change |
Below 1 Ω |
|
15 (TL) - 12 (EL) |
Turn signal switch left turn |
Below 1 Ω |
(d) Inspect the fog light switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
4 (BFG) - 3 (LFG) |
Fog light switch off |
10 kΩ or higher |
|
4 (BFG) - 3 (LFG) |
Front fog light switch on |
Below 1 Ω |
If the result is not as specified, replace the headlight dimmer switch.
Text in Illustration|
*a |
Component without harness connected (Headlight Dimmer Switch Assembly) |
Removal
REMOVAL
PROCEDURE
1. REMOVE SPIRAL CABLE SUB-ASSEMBLY
(a) Remove the spiral cable sub-assembly (See page
).
2. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
3. REMOVE HEADLIGHT DIMMER SWITCH ASSEM ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Install the headlight dimmer switch to the steering column, making
sure that the stopper protrusions and cutout ...
Other materials about Toyota 4Runner:
Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION
During sleep mode, the occupant classification ECU monitors the condition of
each sensor while the ignition switch is off. In this mode, if the occupant classification
ECU detects an internal malfunction, DTC B1796 is stored.
DTC C ...
If your vehicle has to be stopped in an emergency
Only in an emergency, such as if it becomes impossible to stop the vehicle
in the normal way, stop the vehicle using the following procedure:
Steadily step on the brake pedal
with both feet and firmly depress it.
Do not pump the brake pedal repeatedly a ...
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