Mazda 3 Service Manual: Boost Air Temperature Sensor Inspection [Mzr 2.3 Disi Turbo]
Resistance Inspection
NOTE:
-
Because the boost air temperature sensor is integrated in the MAP sensor, replacing the boost air temperature sensor includes replacement of the MAP sensor/boost air temperature sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the dipstick pipe..
4. Disconnect the MAP sensor/boost air temperature sensor connector.
5. Remove the MAP sensor/boost air temperature sensor..
6. Measure the resistance between MAP sensor/boost air temperature sensor terminals A and B.
-
If not as specified, replace the MAP sensor/boost air temperature sensor..
|
Boost air temperature (°C {°F}) |
Resistance (kilohms) |
|
20 {68} |
2.31—2.72 |
|
60 {140} |
0.58—0.65 |
Input/Turbine Speed Sensor Inspection [FS5 A EL]
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.
...
Other materials:
Judder Upon Torque Converter Clutch (TCC) Operation [Fw6 A EL]
TROUBLESHOOTING ITEM
Judder upon torque converter clutch (TCC) operation
DESCRIPTION
Vehicle jolts when TCC is engaged.
POSSIBLE CAUSE
Signal malfunction
APP ...
Foot Brake
This vehicle has power-assisted brakes
that adjust automatically through normal
use.
Should power-assist fail, you can stop by
applying greater force than normal to the
brake pedal. But the distance required to
stop will be greater than usual.
WARNING
Do not coast with the engine ...
Wastegate Actuator Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air hose and air duct..
2. Disconnect the hose from the wastegate actuator.
3. Plug the wastegate actuator as shown in the figure.
4. Connect the vacuum pump to the port
5. Raise the pressure slowly and take a measurement of the pressure when the
rod stroke is 1.5 mm {0.0 ...
