Mazda 3 Service Manual: Intermediate Sensor Inspection [FS5 A EL]
On-Vehicle Inspection
1. Inspect the power supply circuit for the intermediate sensor.
a. Set the battery component (ex: battery, battery tray and PCM component) out of the way.
b. Disconnect the intermediate sensor connector.
c. Switch the ignition to ON (engine off).
d. Measure the voltage at intermediate sensor connector terminal A (harness-side).
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If there is any malfunction, repair wiring harness between intermediate sensor and AT main relay.
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Intermediate sensor specification
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B+
e. Switch the ignition to off.
f. Connect the intermediate sensor connector.
2. Inspect the GND circuit for the intermediate sensor.
a. Switch the ignition to off.
b. Measure the voltage at intermediate sensor connector terminal C (harness-side).
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If there is any malfunction, repair wiring harness between intermediate sensor and GND.
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Intermediate sensor specification
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Below 1.0 V
3. Inspect the signal circuit for the intermediate sensor.
a. Connect the oscilloscope to the following TCM connector terminals and set it as below.
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(+) lead: TCM terminal AC
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(-) lead: battery negative terminal
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Oscilloscope setting: 1 V/DIV (Y), 200 μs/DIV (X), DC range
b. Start the engine.
c. Measure the wave form when the following conditions are met.
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Gear position: 3GR
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Vehicle speed: 30 km/h {19 mph}
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If there is any malfunction, replace the intermediate sensor..
Initial Learning [Fw6 A EL]
Introduction
If the control valve body and oil pressure switch are replaced, always perform
the initial learning. If the initial learning is not completed, engine rev-up
may occur or shif ...
Intermediate Sensor Removal/Installation [FS5 A EL]
CAUTION:
If foreign materials are stuck to the sensor, disturbance by magnetic flux
can cause sensor output to be abnormal and thereby negatively affect control.
Make sure that foreign m ...
Other materials:
Radar Sensors (Rear)
The radar sensors (rear) for the rear vehicle monitoring system are equipped
inside the rear
bumper, one each on the left and right sides.
Sedan
Hatchback
The surface area of the rear bumper near the radar sensors (rear) should
always be clean so
that the rear vehicle monitoring sys ...
Clock Spring Adjustment
NOTE:
The adjustment procedure is also specified on the caution label of the clock
spring.
1. Set the front wheels straight ahead.
CAUTION:
The clock spring will break if over–wound. Do not forcibly turn the clock
spring.
2. Turn the clock spring clockwise until i ...
Antenna Feeder No.2 Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system)
4. Partially peel back the seaming welts.
5. Remove the following parts:
a. Sunroof seaming ...