Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.

Manual Transmission System

Symptom

Suspected Area

See page

Abnormal noise

Oil level (Low)

Oil (Wrong)

-

Gear (Input shaft) (worn or damaged)

Gear (Output shaft) (worn or damaged)

Gear (Counter shaft) (worn or damaged)

Bearing (worn or damaged)

Bearing (Input shaft) (worn or damaged)

Bearing (Output shaft) (worn or damaged)

Bearing (Counter shaft) (worn or damaged)

Oil leakage

Oil level (High)

Gasket (Damaged)

O-ring (Worn or damaged)

Hard shifting or will not shift

Shift fork (Input shaft) (Worn)

Shift fork (Counter shaft) (Worn)

Synchronizer ring (Input shaft) (worn or damaged)

Synchronizer ring (Output shaft) (worn or damaged)

Synchronizer ring (Counter shaft) (worn or damaged)

Shift key spring (Input shaft) (damaged)

Shift key spring (Counter shaft) (damaged)

Jumps out of gear

Shift fork (Input shaft) (Worn)

Shift fork (Counter shaft) (Worn)

Gear (Input shaft) (worn or damaged)

Gear (Output shaft) (worn or damaged)

Gear (Counter shaft) (worn or damaged)

Bearing (Input shaft) (worn or damaged)

Bearing (Output shaft) (worn or damaged)

Bearing (Counter shaft) (worn or damaged)

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the manual transaxle system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGH ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) To check DTCs, connect the Techstream to the Data Link Connector 3 (DLC3) of the vehicle. The Techstream displays DTCs and freeze frame data. The DTCs and fre ...

Other materials:

Components
COMPONENTS ILLUSTRATION *A for Access Cab - - *1 NO. 1 FRONT DOOR NAME PLATE *2 NO. 1 ROOF SIDE NAME PLATE ● Non-reusable part - - ILLUSTRAT ...

Blind Spot Monitor Master Module (C1AB6)
DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects an internal malfunction. DTC Code DTC Detection Condition Trouble Area C1AB6 The blind spot monitor sensor LH (master) detects an internal malfunction. ...

Monitor Drive Pattern
MONITOR DRIVE PATTERN 1. TEST MONITOR DRIVE PATTERN FOR ECT CAUTION: Perform this drive pattern on a level surface and strictly observe the posted speed limits and traffic laws while driving. HINT: Performing this drive pattern is one method to simulate the ECM (ECT) malfunction detection c ...

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