Mazda 2: Brake Switch
BRAKE SWITCH INSPECTION
CAUTION:
- Inspect the brake switch with it installed to the brake pedal, otherwise
the brake switch
may not operate normally after inspection. If the brake switch is removed
from the
brake pedal, replace the brake switch with a new one.
1. Verify that the continuity is as indicated in the table.
- If not as indicated in the table, replace the brake switch. (See BRAKE
PEDAL
REMOVAL/INSTALLATION).
BRAKE SWITCH INSPECTION
CAUTION:
- Inspect the brake switch with it installed to the brake pedal and with
it connected to
the connector, otherwise the brake switch may not operate normally after
inspection. If
the brake switch is removed from the brake pedal or it is disconnected from
the
connector, replace the brake switch with a new one.
1. Measure the voltage between the following terminals and body ground and
verify that the
voltage is as indicated in the table.
- If the voltage is not as indicated in the table, repair or replace the
brake
switch or wiring harness according to the following indications:
- If terminal B is B+ and terminal D is 1 V or less regardless
of the brake pedal status:
Replace the brake switch. (Brake switch internal
malfunction)
- If terminals B and D are both B+ regardless of the brake
pedal status:
Inspect for continuity between terminals B-D with the
brake switch connector disconnected and the brake pedal
released. If continuity is detected, replace the brake switch.
If continuity is not detected, repair or replace the wiring
harness and replace the brake switch with a new one.
(Short in internal brake switch or circuit related to brake
switch)
- If terminal A is B+ and terminal C is 1 V or less regardless
of the brake pedal status:
Replace the brake switch. (Brake switch internal
malfunction)
- If terminals A and C are both B+ regardless of the brake
pedal status:
Inspect for continuity between terminals A-C with the
brake switch connector disconnected and the brake pedal
depressed. If continuity is detected, replace the brake
switch. If continuity is not detected, repair or replace the
wiring harness and replace the brake switch with a new
one. (Short in internal brake switch or circuit related to
brake switch)
READ NEXT:
MASTER CYLINDER REMOVAL/INSTALLATION
CAUTION:
When removing/installing the master cylinder, avoid touching the primary
piston with your hand when not necessary.
Otherwise, it could damage the ma
POWER BRAKE UNIT INSPECTION
NOTE:
The following inspection methods are simple inspection methods to judge
the function
of the power brake unit.
If there is any malfunction in the power brake uni
FRONT BRAKE (DISC) REMOVAL/INSTALLATION
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. Add brake fluid, bleed the brakes, and inspect for leakage after
SEE MORE:
Headlights
Turn the headlight switch to turn the headlights, other exterior lights and
instrument panel
illumination on or off.
When the lights are turned on, the lights-on indicator light in the instrument
cluster turns on.
NOTE
To prevent discharging the battery, do not leave the light
SOLENOID VALVE INSPECTION
CAUTION:
Water or foreign objects entering the connector can cause a poor
connection or
corrosion. Be sure not to drop water or foreign objects on the connector
when
disconnecting it.
On-Vehicle Inspection
1. Disconnect the coupler component connector.
Disconnect
© 2016-2024 Copyright www.ma2auto.com