Toyota Yaris: Maintenance / Brake Fluid
Components
COMPONENTS
ILLUSTRATION
*1 | CENTER COWL TOP VENTILATOR LOUVER | *2 | BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY |
*3 | HOOD TO COWL TOP SEAL | - | - |
ILLUSTRATION
*1 | FRONT DISC BRAKE BLEEDER PLUG | *2 | FRONT DISC BRAKE BLEEDER PLUG CAP |
*3 | REAR DISC BRAKE BLEEDER PLUG | *4 | REAR DISC BRAKE BLEEDER PLUG CAP |
| Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf) | - | - |
Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
NOTICE:
-
Move the shift lever to P and apply the parking brake before replacing the brake fluid.
-
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while replacing the brake fluid.
-
If brake fluid leaks onto any painted surface, immediately wash it off.
HINT:
If any work is performed on the brake system or if air in the brake lines is suspected, bleed the brake system.
PROCEDURE
1. REMOVE CENTER COWL TOP VENTILATOR LOUVER
(a) Disengage the 2 clips and hook to separate the hood to cowl top seal. | |
(b) Disengage the 2 claws and 5 guides to remove the center cowl top ventilator louver from the cowl top ventilator louver sub-assembly. | |
2. REMOVE BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY
(a) Remove the brake master cylinder reservoir filler cap assembly. | |
3. FILL RESERVOIR WITH BRAKE FLUID
(a) Fill the reservoir with brake fluid.
Brake Fluid:
"TOYOTA GENUINE BRAKE FLUID DOT4, CLASS6"*, FMVSS No.116 DOT4 or SAE J1704LV*
*: If a fluid type with "TOYOTA GENUINE BRAKE FLUID DOT4, CLASS6", FMVSS No.116 DOT4 or SAE J1704LV is not available, fluid type with TOYOTA GENUINE BRAKE FLUID DOT3, FMVSS No.116 DOT3 or SAE J1703 may be used with no detriment to brake durability.
NOTICE:
-
Make sure that there is sufficient brake fluid in the reservoir.
-
Do not remove the filter from the brake master cylinder reservoir and be sure to fill the brake master cylinder reservoir with new brake fluid to avoid any potential contamination of the brake system. Contamination, for example by dirt particles or mineral oil, could lead to functional brake problems.
4. REPLACE BRAKE FLUID
(a) Remove the bleeder plug cap.
(b) Connect a vinyl tube to the bleeder plug.
(c) Depress the brake pedal several times, and then loosen the bleeder plug with the pedal depressed.*1
(d) When fluid stops coming out, tighten the bleeder plug and release the brake pedal.*2
(e) Repeat steps *1 and *2 until new brake fluid comes out.
(f) Tighten the bleeder plug completely.
Torque:
Front Disc Brake Bleeder Plug: 10.8 N*m (110 kgf*cm, 8 ft.*lbf)
Rear Disc Brake Bleeder Plug: 8.4 N*m (86 kgf*cm, 74 in.*lbf)
(g) Install the bleeder plug cap.
(h) Repeat the above steps to replace the brake fluid of the brake lines for each wheel.
5. INSPECT FOR BRAKE FLUID LEAK
6. INSPECT BRAKE FLUID LEVEL IN RESERVOIR
Click here
7. INSTALL BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY
(a) Install the brake master cylinder reservoir filler cap assembly.
8. INSTALL CENTER COWL TOP VENTILATOR LOUVER
(a) Engage the 5 guides and 2 claws to install the center cowl top ventilator louver to the cowl top ventilator louver sub-assembly.
(b) Engage the 2 clips and hook to install the hood to cowl top seal.
ComponentsCOMPONENTS ILLUSTRATION
*1 GLOVE COMPARTMENT DOOR ASSEMBLY *2 AIR FILTER COVER PLATE *3 CLEAN AIR FILTER *4 COOLING UNIT PARTS RemovalREMOVAL PROCEDURE 1...
ComponentsCOMPONENTS ILLUSTRATION
*1 REAR DIFFERENTIAL FILLER PLUG *2 REAR DIFFERENTIAL DRAIN PLUG *3 GASKET - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft...
Other information:
REMOVAL PROCEDURE 1. REMOVE REAR WHEEL Click here
2. REMOVE REAR STABILIZER LINK ASSEMBLY LH (a) Remove the cap.
(b) Loosen the nut (A) of the rear stabilizer link assembly LH. HINT: If the ball joint turns together with the nut, use a 6 mm hexagon socket wrench to hold the stud bolt...
FAIL-SAFE CHART If any of the following DTCs are stored, the engine stop and start ECU enters fail-safe mode to preserve vehicle operability. DTC Component Fail-safe Operation Fail-safe Deactivation Condition P033562 Open in engine speed signal circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
All of the following conditions are met for 10 seconds:
Normal communication with ECM
Engine speed 500 rpm or higher
Engine speed (communication signal) 500 rpm or higher
Difference between engine speed from pulse signal and engine speed from communication signal is less than 100 rpm
P055500 P05552A
Vacuum sensor assembly
Brake booster assembly
Vacuum hose (brake booster hose)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
One of the following conditions is met:
Vacuum changes while the brake pedal is depressed
Vacuum changes a specified number of times while the vehicle is being driven faster than a certain vehicle speed
P055511 P055515 Vacuum sensor assembly circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Sensor output is within standard range P060629 Engine stop and start ECU
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P060B1C P060B49 P060B71 Analog to digital converter (Engine stop and start ECU)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P061519 ST NO...