Toyota Tacoma (2015-2018) Service Manual: 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.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Hard steering |
Tires (Improperly inflated) |
|
|
Power steering fluid level (Low) |
|
|
|
Drive belt (Loose) (2TR-FE) |
|
|
|
Drive belt (Loose) (2GR-FKS) |
|
|
|
Front wheel alignment (Incorrect) |
|
|
|
Steering system joints (Worn) |
- |
|
|
Suspension arm ball joints (Worn) |
|
|
|
Steering column (Binding) |
- |
|
|
Vane pump (2TR-FE) |
|
|
|
Vane pump (2GR-FKS) |
|
|
|
Power steering link (2TR-FE) |
|
|
|
Power steering link (2GR-FKS) |
|
|
|
Poor return |
Tires (Improperly inflated) |
|
|
Front wheel alignment (Incorrect) |
|
|
|
Steering column (Binding) |
- |
|
|
Power steering link (2TR-FE) |
|
|
|
Power steering link (2GR-FKS) |
|
|
|
Excessive play |
Steering system joints (Worn) |
- |
|
Suspension arm ball joints (Worn) |
|
|
|
Intermediate shaft, Sliding yoke (Worn) |
- |
|
|
Front wheel bearing (Worn) |
|
|
|
Power steering link (2TR-FE) |
|
|
|
Power steering link (2GR-FKS) |
|
|
|
Abnormal noise |
Power steering fluid level (Low) |
|
|
Steering system joints (Worn) |
- |
|
|
Vane pump (2TR-FE) |
|
|
|
Vane pump (2GR-FKS) |
|
|
|
Power steering link (2TR-FE) |
|
|
|
Power steering link (2GR-FKS) |
|
.gif)
Precaution
PRECAUTION
1. HANDLING PRECAUTIONS FOR STEERING SYSTEM
(a) Care must be taken when replacing parts. Incorrect replacement could affect
the performance of the steering system and result in driving ...
Other materials:
If you have a flat tire
Remove the flat tire and replace it with the spare provided.
■ Before jacking up the vehicle
● Stop the vehicle on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to P (automatic transmission) or R (manual transmission).
● Stop the engine.
& ...
Disposal
DISPOSAL
CAUTION / NOTICE / HINT
CAUTION:
Before performing pre-disposal deployment of any SRS part, review and closely
follow all applicable environmental and hazardous material regulations. Predisposal
deployment may be considered hazardous material treatment.
PROCEDURE
1. PRECAUTION
...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK 4 WHEEL DRIVE CONTROL ECU
Text in Illustration
*a
Component with harness connected
(4 Wheel Drive Control ECU)
-
-
(a) Measure the resistance and voltage according to the value(s) in the table
below.
...
