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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Steering lock does not lock |
Refer to "Steering Lock does not Lock" |
|
|
Steering does not unlock (engine cannot be started) |
Refer to "Unable to Unlock Steering Wheel (Engine cannot Start)" |
|
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedures to troubleshoot the steering lock system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The steering lock ECU (steering lock actuator or UPR bracket assembly) stores
DTCs when a malfunction occurs in the system. These DTCs can be confirmed by using ...
Other materials:
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL UPPER RADIATOR TANK
(a) Install a new upper radiator tank.
Text in Illustration
*1
Upper Radiator Tank
*2
Core Plate
*a
Correc ...
Installation
INSTALLATION
PROCEDURE
1. SET NO. 1 CYLINDER TO TDC/COMPRESSION
2. INSTALL CAMSHAFT TIMING GEAR BOLT
NOTICE:
There are different types of camshaft timing gearbolts. Make sure to check the
identification mark todetermine the tightening torque.
*a
Identification Mark ...
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
CAUTION:
Wear protective gloves. Sharp areas on the parts may injure your hands.
PROCEDURE
1. REMOVE REAR SEAT CUSHION BAND
(a) Remove the screw and rear seat cushion band.
2. REMOVE REAR SEAT HEADREST HO ...
