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TCM Terminal and Reference Value
INFOID:0000000004305329
TCM HARNESS CONNECTOR TERMINAL LAYOUT
Terminals and Reference Values for TCM TCM terminal data are reference values, measured between each terminal and ground. Others
ATF shoots out during
operation.
White smoke emitted
from exhaust pipe
during operation. ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Reverse clutch
AT-296 3. High clutch
AT-301 4. Brake band
AT-330 5. Forward clutch
AT-306 6. Overrun clutch
AT-306 7. Low & reverse brake
AT-313Unusual smell at A/T
fluid charging pipe. ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Torque converter
AT-256 3. Oil pump
AT-277 4. Reverse clutch
AT-296 5. High clutch
AT-301 6. Brake band
AT-330 7. Forward clutch
AT-306 8. Overrun clutch
AT-306 9. Low & reverse brake
AT-313Items Symptom Condition Diagnostic item Reference page
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2. Check the following items:
- Low & reverse brake assembly. Refer to AT-313, " Low & Reverse Brake " .
- Reverse clutch assembly. Refer to AT-296, " Reverse Clutch " .
OK or NG OK >> GO TO 6.
NG >> Repair or replace damaged parts. Component " .
2. Check A/T fluid condition. Refer to AT-51, " Inspections Before Trouble Diagnosis " .
OK or NG OK >> GO TO 8.
NG >> GO TO 7. Disassembly " .
2. Check the following items:
- Reverse clutch assembly. Refer to AT-296, " Reverse Clutch " .
- High clutch assembly. Refer to AT-301, " High Clutch " .
- Low & reverse brake assembly. Refer to AT-313, " Low & Reverse Brake " .
- Forward clutch assembly. Refer to AT-306, " Forward and Overrun Clutches " .
- Overrun clutch assembly. Refer to AT-306, " Forward and Overrun Clutches " .
OK or NG OK >> GO TO 8.
NG >> Repair or replace damaged parts. Check at Idle " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 9. TCM Terminal and Reference Value " .
2. If NG, recheck TCM pin terminals for dam age or loose connection with harness connector.
OK or NG OK >>
INSPECTION END
NG >> Repair or replace damaged parts.
Vehicle Does Not Creep Forward in "D", "2" or "1" Position INFOID:0000000004305478
SYMPTOM: Vehicle does not creep forward when selecting “D”, “2” or “1” position.
DIAGNOSTIC PROCEDURE Checking A/T Fluid " .
OK or NG OK >> GO TO 2.
NG >> Refill ATF. Inspections Before Trouble
Diagnosis " .
OK or NG OK >> GO TO 4.
NG >> GO TO 3.
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Check accelerator pedal position sensor. Refer to
EC-412, " Description " (HR16DE),
EC-959, " Component
Description " (MR Type 1) or
EC-1481, " Component Description " (MR Type 2).
OK or NG OK >> GO TO 5.
NG >> Repair or replace accelerator pedal position sensor. Component " .
2. Check A/T fluid condition. Refer to AT-51, " Inspections Before Trouble Diagnosis " .
OK or NG OK >> GO TO 7.
NG >> GO TO 6. Control Valve Assembly and Accumulators " .
2. Check the following items:
- Shift valve A
- Shift valve B
- Shift solenoid valve A
- Shift solenoid valve B
- Pilot valve
- Pilot filter
3. Disassemble A/T. Refer to AT-256, " Disassembly " .
4. Check the following items:
- Servo piston assembly
- Brake band
OK or NG OK >> GO TO 8.
NG >> Repair or replace damaged parts. Control Valve Assembly and Accumulators " .
2. Check the following items:
- Shift valve A
- Shift valve B
- Shift solenoid valve A
- Shift solenoid valve B
- Pilot valve
- Pilot filter
OK or NG OK >> GO TO 8.
NG >> Repair or replace damaged parts. Cruise Test - Part 1 " and
AT-61, " Cruise Test - Part 2 " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 9. TCM Terminal and Reference Value " .
2. If NG, recheck TCM pin terminals for dam age or loose connection with harness connector.
OK or NG OK >>
INSPECTION END
NG >> Repair or replace damaged parts.
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CONTENTS
BRAKE SYSTEM
SERVICE INFORMATION .. ..........................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
Precaution Necessary fo r Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
2
Precaution for Brake System .............................. ......3
PREPARATION .............................................. .....4
Special Service Tool ........................................... ......4
Commercial Service Tool .................................... ......4
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ........................ .....5
NVH Troubleshooting Chart ................................ ......5
BRAKE PEDAL .............................................. .....6
Inspection and Adjustment .................................. ......6
Removal and Installation ...........................................7
BRAKE FLUID .....................................................9
On Board Inspection ........................................... ......9
Drain and Refill .................................................... ......9
Bleeding Brake System ....................................... ......9
BRAKE TUBE AND HOSE ............................ ....11
Hydraulic Circuit .................................................. ....11
Front Brake Tube and Hose ................................ ....12
Rear Brake Tube and Hose ................................ ....12
Inspection After Installation ................................. ....13
DUAL PROPORTIONING VALVE ................. ....14
Removal and Installation .........................................14
Inspection ............................................................ ....14
BRAKE MASTER CY LINDER ........................ ....15
On-Board Inspection ........................................... ....15 Removal and Installation .....................................
....15
Disassembly and Assembly ................................. ....16
BRAKE BOOSTER ........................................... 20
On Board Inspection ............................................ ....20
Removal and Installation ..................................... ....21
VACUUM LINES ............................................... 23
Component .......................................................... ....23
Removal and Installation ..................................... ....23
Inspection ............................................................ ....23
FRONT DISC BRAKE ....................................... 25
On Board Inspection ............................................ ....25
Component .......................................................... ....25
Removal and Installation of Brake Pad ...................26
Removal and Installation of Brake Caliper Assem-
bly ........................................................................ ....
28
Disassembly and Assembly of Brake Caliper As-
sembly ................................................................. ....
29
Brake Burnishing Procedure ................................ ....32
REAR DRUM B RAKE ....................................... 33
Component .......................................................... ....33
Removal and Installation of Drum Brake Assembly ....34
Removal and Installation of Wheel Cylinder ........ ....37
Disassembly and Assembly of Wheel Cylinder ... ....37
SERVICE DATA AND SPECIFICATIONS
(SDS) ................................................................. 38
General Specification .......................................... ....38
Brake Pedal ......................................................... ....39
Check Valve ........................................................ ....39
Brake Booster ...................................................... ....40
Front Disc Brake .................................................. ....40
Rear Drum Brake ................................................. ....40
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5. When the repair work is completed, return the ignition switch to the
″LOCK ″ position before connecting
the battery cables. (At this time, the steering lock mechanism will engage.)
6. Perform a self-diagnosis check of al l control units using CONSULT-III.
Precaution for Brake System INFOID:0000000004305887
• Refill using recommended brake fluid. Refer to MA-14 .
• Never reuse drained brake fluid.
• Be careful not to splash brake fluid on painted surfac e of body. If brake fluid is splashed on painted surfaces
of body immediately wipe it off with cloth and then wash it away with water.
• To clean or wash all parts of master cylinder, disc brake caliper and wheel cylinder, use new brake fluid.
• Never use mineral oils such as gasoline or kerosene. They will ruin rubber parts of the hydraulic system.
• Use a flare nut wrench when removing a brake tube and use a flare nut torque wrench when installing a brake tube.
• When installing brake tubes and hoses, be sure to check torque.
• Before working, turn igniti on switch OFF and disconnect connec-
tors of ABS actuator and electric unit (control unit) or the battery
cable from the negative terminal.
• Burnish the new braking surfaces after refinishing or replacing drums or rotors, after replacing p ads or linings, or if a soft pedal
occurs at very low mileage. Refer to BR-32, " Brake Burnishing
Procedure " .
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BRAKE FLUID
On Board Inspection INFOID:0000000004305892
CHECKING BRAKE FLUID LEVEL • Make sure the fluid level in the reservoir tank is within the standard (between MAX and MIN lines).
• Visually check around the reservoir tank for fluid leaks.
• If fluid level is excessively low, check brake system for fluid leaks.
• Release parking brake lever and see if brake warning lamp goes
off. If not, check brake system for fluid leaks.
Drain and Refill INFOID:0000000004305893
CAUTION:
• Refill using recommended brake fluid. Refer to MA-14, " Fluids and Lubricants " .
• Never reuse drained brake fluid.
• Be careful not to splash brake fluid on painted areas; it may cause paint damage. If brake fluid is
splashed on painted areas, immediately wipe th em with cloth and wash it away with water.
• Before working, disconnect connect ors of ABS actuator and electric unit (control unit) or battery
negative terminal.
1. Connect a vinyl tube to bleed valve.
2. Depress the brake pedal, loosen the bleed valve, and gradually remove the brake fluid.
3. Clean inside of reservoir tank, and refill with new brake fluid.
4. Loosen bleed valve, depress brake pedal slowly to full stroke and then release it. Repeat the procedure every 2 or 3 seconds
until the new brake fluid comes out, then close the bleed valve
while depressing the brake pedal . Repeat the same procedure
for each wheel.
5. Bleed the air from the brake hydraulic system. Refer to BR-9," Bleeding Brake System " .
Bleeding Brake System INFOID:0000000004305894
CAUTION:
• While bleeding, pay attention to master cylinder fluid level.
• Before working, disconnect connectors of ABS actuator and electri c unit (control unit) or the battery
cable from the negative terminal.
1. Connect a vinyl tube to the rear right bleed valve.
2. Fully depress brake pedal 4 to 5 times.
Fluids and Lubricants " .
• Never reuse drained brake fluid.
Front Brake Tube and Hose INFOID:0000000004305896
REMOVAL
1. Drain brake fluid. Refer to BR-9, " Drain and Refill " .
2. Using a flare nut wrench, remove brake tube from brake hose.
3. Remove union bolt and discard the copper washers. CAUTION:
Do not reuse copper washers
4. Remove brake hose from caliper assembly.
5. Remove lock plate, and remove brake hose.
INSTALLATION
1. Assemble union bolt and new copper washers on to brake hose. CAUTION:
Do not reuse copper washers
2. Position the L-shape metal fitting of the brake hose to the brake caliper assembly positioning hole.
3. Tighten union bolt to the specified torque. Refer to BR-11," Hydraulic Circuit " .
4. Connect brake hose to brake tube, and temporarily tighten flare nut by hand as much as possible.
5. Secure brake hose and brake tube with lock plates.
6. Tighten flare nut to the specified torque with a suitable tool. Refer to BR-11, " Hydraulic Circuit " .
7. Bleed the air from the brake hydraulic system. Refer to BR-9, " Bleeding Brake System " .
Rear Brake Tube and Hose INFOID:0000000004305897
REMOVAL
1. Drain brake fluid. Refer to BR-9, " Drain and Refill " .
2. Remove brake tube from brake hose using a suitable tool.
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3. Remove lock plate, and remove brake hose.
INSTALLATION 1. Connect brake hose to brake tube, and temporaril y tighten flare nut by hand as much as possible.
2. Secure it to the bracket with the lock plate.
3. Tighten flare nut to the specified torque using a suitable tool. Refer to BR-11, " Hydraulic Circuit " .
4. Bleed the air from the brake hydraulic system. Refer to BR-9, " Bleeding Brake System " .
Inspection After Installation INFOID:0000000004305898
CAUTION:
• Always disassemble the parts and retighten their fitti ngs, if a brake fluid leak is detected. Replace
applicable part with a new one, if damaged part is detected.
• If leak is detected at the connections, retighten it or replace the damaged part.
1. Check brake hose, tube, and connections for fluid leak s, damage, twisting, deformation, contact with other
parts, and loose connections.
2. While depressing pedal under a force of 785 N (80 kg-f, 177 lb-f) with the engine running for approxi- mately 5 seconds, check for fluid leaks from each part of the brake hydraulic system. SFIA1120E