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.
Front Suspension System|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Bottoming |
Vehicle (overloaded) |
- |
|
Front coil spring (weak) |
|
|
|
Front shock absorber (worn) |
|
|
|
Sways/pitches |
Tire (worn or improperly inflated) |
|
|
Stabilizer bar (bent or broken) |
|
|
|
Front shock absorber (worn) |
|
|
|
Wheel shimmy |
Tire (worn or improperly inflated) |
|
|
Wheel (out of balance) |
|
|
|
Front shock absorber (worn) |
|
|
|
Wheel alignment (incorrect) |
|
|
|
Front upper arm ball joint (worn) |
|
|
|
Front lower arm ball joint (worn) |
|
|
|
Front hub bearing (loose or worn) for 2WD |
|
|
|
Front hub bearing (loose or worn) for 4WD |
|
|
|
Steering linkage (loose or worn) |
|
|
|
Steering gear (out of adjustment or broken) |
- |
|
|
Abnormal tire wear |
Tire (improperly inflated) |
|
|
Wheel alignment (incorrect) |
|
|
|
Front shock absorber (worn) |
|
|
|
Suspension parts (worn) |
- |
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Other materials about Toyota 4Runner:
Dtc Check / Clear
DTC CHECK / CLEAR
1. 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: Body Electrical / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC
(a) Connect the Tech ...
Diagnosis Circuit
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
DTCs are output by the blinking of the SRS warning light.
HINT:
When each warning light continues blinking, a ground short in the wiring
of terminal TC of the DLC ...
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