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.
Rear Suspension System
Symptom |
Suspected Area |
See page |
---|---|---|
Bottoming out |
Vehicle (Overloaded) |
- |
Coil spring (Weak) |
|
|
Shock absorber (Worn) |
|
|
Sways/pitches |
Tire (Worn or improperly inflated) |
|
Stabilizer bar (Bent or broken) for 2WD |
|
|
Stabilizer bar (Bent or broken) for AWD |
|
|
Shock absorber (Worn) |
|
|
Rear wheel shimmy |
Tire (Worn or improperly inflated) |
|
Wheel (Out of balance) |
|
|
Shock absorber (Worn) |
|
|
Rear wheel alignment (Incorrect) |
|
|
Hub bearing (Worn) for 2WD |
|
|
Hub bearing (Worn) for AWD |
|
|
Abnormal tire wear |
Tire (Worn or improperly inflated) |
|
Rear wheel alignment (Incorrect) |
|
|
Hub bearing (Worn) for 2WD |
|
|
Hub bearing (Worn) for AWD |
|
|
Shock absorber (Worn) |
|
|
Vehicle pull |
Tire (Worn or improperly inflated) |
|
Rear wheel alignment (Incorrect) |
|
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
If the following malfunctions occur, the AWD control ECU will stop the
function of 4WD control system or partly change the function to control
the system.
If a malfunction occurs in the senso ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) (w/ POWER BACK DOOR
SYSTEM)
(a) Disconnect the L20 power back door ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful bec ...