Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2019 Toyota Yaris LEFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2019 Toyota Yaris L, Automatic Trans), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Different car
- Section 1 (Tire Pressure Monitor Systems)
- Section 2 (Emission Control System (Service Information))
- Section 3 (Engine Control System (Service Information))
- Section 4 (Audio / Video System (Service Information))
- Section 5 (Interior Panels / Trim (Service Information))
- Section 6 ((Door / Hatch) (Service Information))
- Section 7 (Seats (Service Information))
- Section 8 (Air Conditioning System (Service Information))
- Section 9 (Supplemental Restraint System (Service Information))
- Section 10 (Door Lock (Service Information))
- Section 11 (Parking Brake (Inspection) And Adjustment)
- Section 12 (Engine Mechanical (Service Information) (1 Of 2))
- Section 13 (Engine Lubrication System (Inspection))
- Section 14 (Engine Lubrication System (Service Information))
- Section 15 (Engine Cooling System (Inspection))
- Section 16 (Engine Cooling System (Service Information))
- Section 17 (Brake System (Front) (Service Information))
- Section 18 (Brake System (Rear) (Service Information))
- Section 19 (Manual Transmission (Service Information))
- Section 20 (Automatic Transmission (U340E) (Service Information))
- Section 21 (Tires / Wheel System (Inspection))
- Section 22 (Supplemental Restraint System - Diagnostic Codes (2 Of 2) & Symptom Tests)
- Section 23 (Supplemental Restraint System - Diagnostics - Introduction)
- Section 24 (Introduction - General Information)
- Section 25 (Seat Belts (Service Information))
- Section 26 (Occupant Classification System - Diagnostics - Introduction)
- Section 27 (Can Communication System - Diagnostics & Symptom Tests)
- Section 28 (Battery / Charging System (Inspection))
- Section 29 (Meter / Gauge / Display (Service Information))
- Section 30 (Can Communication System (W/ Safety Sense C) - Diagnostics - Introduction)
- Section 31 (Can Communication System (W/O Safety Sense C) - Diagnostics & Circuit Tests)
- Section 32 (Wireless Door Lock Control System - Diagnostics & Symptom Tests)
- Section 33 (Lighting System (Interior) - Diagnostics & Circuit Tests)
- Section 34 (Lighting System (Exterior) - Diagnostics & Circuit Tests)
- Section 35 (Main Body Ecu (Service Information))
- Section 36 (Air Conditioning System - Diagnostics - Introduction)
- Section 37 (Meter / Gauge / Display - Diagnostics - Introduction)
- Section 38 (Parking Brake (Service Information))
- Section 39 (Windows / Glass (Service Information))
- Section 40 (Wiper System / Washer System (Service Information))
- Section 41 (Inner Rear View Mirror (Service Information))
- Section 42 (Pre-Collision System (Service Information))
- Section 43 (Exterior Panels / Trim (Service Information))
- Section 44 (Lighting System (Interior) (Service Information))
- Section 45 (Theft Deterrent System / Keyless Entry System (Service Information))
- Section 46 (Engine Control System - Diagnostics - Introduction (1 Of 2))
- Section 47 (Engine Immobiliser System - Diagnostics - Introduction)
- Section 48 (Automatic Transmission [U340E] - Diagnostics - Introduction)
- Section 49 (Tire Pressure Warning System - Diagnostics - Introduction)
- Section 50 (Vehicle Stability Control System - Diagnostics - Introduction)
- Section 51 (Power Steering System - Diagnostics - Introduction)
- Section 52 (Pre-Collision System - Diagnostics - Introduction)
- Section 53 (Lane Departure Alert System - Diagnostics - Introduction)
- Section 54 (Battery / Charging System (Service Information))
- Section 55 (Engine Mechanical (Service Information) (2 Of 2))
- Section 56 (Lighting System (Exterior) (Service Information))
- Section 57 (Tire Pressure Warning System - Diagnostic Codes & Circuit Tests)
- Section 58 (Supplemental Restraint System - Diagnostic Codes (1 Of 2))
- Section 59 (Fuel System (Service Information))
- Section 60 (Automatic Transmission [U340E] - Diagnostic Codes)
- Section 61 (Engine Control System - Diagnostic Codes (2 Of 4))
- Section 62 (Intake / Exhaust System (Service Information))
- Section 63 (Engine Intake System (Inspection))
- Section 64 (Air Conditioning System - Diagnostic Codes & Circuit Tests)
- Section 65 (Engine Control System - Diagnostics - Introduction (2 Of 2))
- Section 66 (Engine Control System - Diagnostic Codes (4 Of 4) & Circuit Tests)
- Section 67 (Engine Control System - Diagnostic Codes (3 Of 4))
- Section 68 (Engine Control System - Diagnostic Codes (1 Of 4))
- Section 69 (Fuel System (Inspection))
- Section 70 (Ignition System (Inspection))
- Section 71 (Occupant Classification System - Diagnostic Codes & Symptom Tests)
- Section 72 (Drive Shaft (Service Information))
- Section 73 (Power Outlets (Interior) (Service Information))
- Section 74 (M/T Clutch (Service Information))
- Section 75 (Mirror (Exterior) (Service Information))
- Section 76 (Starting System (Service Information))
- Section 77 (Brake System (Hydraulic) (Service Information))
- Section 78 (Meter / Gauge / Display - Diagnostic Codes & Symptom Tests)
- Section 79 (Brake Control (Service Information))
- Section 80 (Power Steering System (Service Information))
- Section 81 (Lane Departure Alert System - Diagnostic Codes & Circuit Tests)
- Section 82 (Steering Column (Service Information))
- Section 83 (Power Window Control System - Diagnostics & Symptom Tests)
- Section 84 (Standard Bolt (General Information))
- Section 85 (Power Steering System - Diagnostic Codes & Symptom Tests)
- Section 86 (Vehicle Stability Control System - Diagnostic Codes & Circuit And Symptom Tests)
- Section 87 (Power Door Lock Control System - Diagnostics & Symptom Tests)
- Section 88 (Engine Cooling Fan System (Inspection) And Circuit Tests)
- Section 89 (Pre-Collision System - Diagnostic Codes & Circuit Tests)
- Section 90 (Pre-Collision System Cancel Switch (Service Information))
- Section 91 (Wheel Alignment (Service Information))
- Section 92 (Front Suspension (Service Information))
- Section 93 (Steering Gear / Linkage (Service Information))
- Section 94 (Axles (Service Information))
- Section 95 (Theft Deterrent System / Keyless Entry System - Diagnostics & Circuit Tests)
- Section 96 (Horn (Inspection))
- Section 97 (Rear Suspension (Service Information))
- Section 98 (M/T Clutch (Inspection) And Bleeding)
- Section 99 (Horn (Service Information))
- Section 100 (Tires / Wheel System (Service Information))
- Section 101 (Key Reminder Warning System - Diagnostics & Symptom Tests)
- Section 102 (Network Gateway Ecu (Service Information))
- Section 103 (Can Communication System (W/ Safety Sense C) - Diagnostic Codes & Symptom Tests)
- Section 104 (Seat Belt Warning System - Diagnostics & Symptom Tests)
- Section 105 (Engine Immobiliser System - Diagnostic Codes & Symptom Tests)
- Section 106 (Pre-Collision System Warning Buzzer (Service Information))
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.