Toyota Yaris: General Maintenance / Chassis
CHASSIS
INSPECT STEERING LINKAGE AND GEAR HOUSING
(a) Inspect the steering wheel free play.
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(b) Inspect the steering linkage for looseness or damage.
(1) Check that the tie rod ends do not have any play.
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(2) Check that the dust seals and boots are not damaged.
(3) Check that the boot clamps are not loose.
(4) Check that the steering gear housing is not damaged.
INSPECT BALL JOINTS AND DUST COVERS
(a) Inspect the ball joints for excessive looseness.
(1) Jack up the front of the vehicle and place wooden blocks with a height of 180 to 200 mm (7.09 to 7.87 in.) under the front tires.
(2) Lower the vehicle until the front coil spring has about half its ordinary load. Place stands under the vehicle for safety.
(3) Check that the front wheels are pointing straight ahead. Use wheel chocks on all 4 wheels.
(4) Using a lever, pry up the end of the lower arm. Check the amount of play.
Maximum Ball Joint Vertical Play:
0 mm (0 in.)
If there is any play, replace the ball joint.
(b) Check the dust cover for damage.
INSPECT DRIVE SHAFT BOOTS
(a) Inspect the drive shaft boots for loose clamps, cracks, grease leaks, kinks or damage.
INSPECT MANUAL TRANSAXLE
(a) Visually check the transaxle for oil leaks. If oil is leaking, find the cause and repair it.
INSPECT FRONT AND REAR SUSPENSION
(a) Inspect the front and rear suspension.
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for Front Suspension:
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for Rear Suspension:
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BODY TIGHTEN BOLTS AND NUTS ON CHASSIS AND BODY (a) If necessary, tighten the bolts and nuts on the chassis parts listed below.
Front axle and suspension
Drivetrain
Rear axle and suspension
Brake system
Engine mounts
Other chassis parts
(b) If necessary, tighten the bolts and nuts on the body parts listed below...
ComponentsCOMPONENTS ILLUSTRATION
*1 NO. 1 ENGINE UNDER COVER ASSEMBLY *2 TRANSFER FILLER PLUG *3 TRANSFER DRAIN PLUG *4 GASKET
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft...
Other information:
REMOVAL CAUTION / NOTICE / HINT HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link Lane tracing assist system Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more...
DIAGNOSIS SYSTEM FUNCTION OF WARNING INDICATOR AND MESSAGE (a) If the pre-collision system is not functioning properly, the driver is warned by the PCS warning light and a warning message is displayed on the multi-information display. Warning Message Detail DTC/RoB PCS warning light "Pre-Collision System Malfunction Visit Your Dealer" Pre-collision system malfunctioning Stored Illuminates "Pre-Collision System Radar In Self Calibration Unavailable See Owner's Manual" Millimeter wave radar sensor assembly misaligned Stored Illuminates "Pre-Collision System Out of Temperature Range Unavailable See Owner's Manual" Millimeter wave radar sensor assembly temperature malfunction Stored Illuminates "Pre-Collision System Unavailable See Owner's Manual"
Millimeter wave radar sensor assembly voltage malfunction
Determination was made for temporary suspension of system operation due to millimeter wave radar sensor assembly detecting interference from other nearby radar emitters
Stored Illuminates "Pre-Collision System Radar Sensor Blocked Unavailable Clean Radar Sensor" Foreign matter attached to millimeter wave radar sensor assembly Stored Illuminates "Front Camera Unavailable See Owner's Manual" Abnormal forward recognition camera voltage Stored Illuminates "Front Camera Out of Temperature Range Unavailable Wait until Normal Temperature" Forward recognition camera temperature outside of operational range Stored Illuminates "Front Camera Low Visibility Unavailable See Owner's Manual"
Foreign matter attached to forward recognition camera or area of windshield in front of forward recognition camera
Forward recognition camera or area of windshield in front of forward recognition camera is fogged up
Stored Illuminates "VSC Turned Off Pre-Collision Brake System Unavailable" VSC system is disabled Not stored Illuminates PCS Warning Light Illumination Status PCS Warning Light Condition Illuminates Pre-collision system malfunctioning Pre-collision system temporarily disabled During pre-collision system radar alignment Pre-collision system disabled VSC system disabled Not illuminated Other INITIAL CHECK (a) An initial check is performed when the ignition switch is off for more than 2 seconds and then turned ON...