Toyota Corolla Repair Manual: On–vehicle inspection
1. Connect hand–held tester:
- connect the hand–held tester to the dlc3.
- start the engine and run it at idle.
- select the active test mode on the hand–held tester.
Hint
: please refer to the hand–held tester operator’s manual for further details.
2. Inspect actuator motor operation
- with the motor relay on, check the actuator motor operation noise.
- turn the motor relay to off.
- depress the brake pedal and hold it for about 15 seconds. Check that the brake pedal cannot be depressed.
- with the motor relay on, check that the pedal does not pulsate.
Notice
: do not keep motor relay on for more than 5 seconds continuously. When operating it continuously, set the interval more than 20 seconds.
- turn the motor relay to off and release the brake pedal.
3. Inspect right front wheel operation
Notice
: never turn on the solenoid which is not described below.
- with the brake pedal depressed, perform the following operations.
- turn the sfrh and sfrr solenoid to on simultaneously, and check
that the pedal cannot be depressed.
Notice
: do not keep solenoid on for more than 10 seconds continuously. When operating it continuously, set the interval more than 20 seconds.
- turn the sfrh and sfrr solenoid to off simultaneously, and check that the pedal can be depressed.
- turn the motor relay to on, and check that the pedal returns.
Notice
: do not keep motor relay on for more than 5 seconds continuously. When operating it continuously, set the interval more than 20 seconds.
- turn the motor relay to off and release the brake pedal.
4. Inspect other wheel operation
- as the same procedure, check the solenoids of other wheels.
Hint
:
- left front wheel: sflh, sflr
- right rear wheel: srrh, srrr
- left rear wheel: srlh, srlr
Replacement
1. Drain brake fluid
Notice:
wash the brake fluid off immediately if it comes into contact with any painted
surface.
2. Remove front wheel rh
3. Remove front fender liner rh
4. Remove brake act ...
Other materials:
Ecu power source circuit
Circuit description
This circuit provides power to operate the tvip ecu.
Wiring diagram
Inspection procedure
1 Check fuse (ecu–b)
Remove the fuse from the instrument panel j/b.
check the continuity of the fuse.
Standard: continuity
2 Check tvip ecu
Disconnect th ...
Malfunction in clock
Wiring diagram
Inspection procedure
1 Inspect fuse
Check the continuity in cig fuse.
check the continuity in dome fuse.
2 Inspect harness or connector
Check voltage.
Remove the clock assy with connector still connected.
Measure voltage between ter ...
On–vehicle inspection
1. Inspect speedometer
check the operation.
Using a speedometer tester, inspect the speedometer fro allowable
indication error and check
the operation of the odometer.
Reference:
Notice:
tire wear and tire over or under inflation will increase the indication error.
...