Mazda CX-5 Service & Repair Manual: Tire Pressure Monitoring System Initialization Procedure
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Perform the tire pressure monitoring system initialization when the following operations have been performed:
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Tire pressures have been adjusted
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Tires or wheels have been replaced
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Tires have been rotated
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DSC HU/CM replaced
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DSC HU/CM connector disconnected
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Battery replaced
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Negative battery cable is disconnected
1. Park the vehicle on safe, level ground.
2. Adjust all four tire pressures to the specification while the tires are cold..
3. Switch the ignition ON (engine off or on).
4. Press and hold the tire pressure monitoring system set switch.
5. Press and hold the tire pressure monitoring system set switch until the tire pressure monitoring system warning light flashes 1 or 2 times and the indicator alarm sounds 1 time.
NOTE:
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When the tire pressure monitoring system initialization is performed, learning initiates. Learning is completed by driving the vehicle for 20 min.
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While the tire pressure monitoring system is undergoing learning, its primary functions do not operate.
Tire Pressure Monitoring System (TPMS)
Purpose, Outline
The tire pressure monitoring system monitors the tire pressure of all 4 tires.
If the tire pressure of 1 tire or more becomes excessively low, the driver is
notified.
...
Tire Pressure Monitoring System Set Switch
Purpose
The tire pressure monitoring system set switch is used to initialize the
tire pressure monitoring system.
Construction, Operation
The tire pressure monitoring syst ...
Other materials:
Condenser Inspection
1. Inspect the condenser for cracks, damage, and oil leakage.
If there is any malfunction, replace the condenser.
2. Visually inspect for bent fins for clogging of foreign material.
If any fins are clogged, remove the foreign material.
3. Visually inspect for bent fins.
...
Engine Coolant Temperature (ECT) Sensor
Purpose/Function
Detects the ECT as basic information for mainly determining the fuel injection
amount.
Detects the ECT and inputs it to the PCM as an ECT signal.
The ECT sensor No.2 is only used for OBD.
Construction
ECT sensor No.1
Installed to the water out ...
Starter Relay [Skyactiv G 2.0]
Purpose, Function
The starter relay supplies power to the starter by receiving the signal from
the PCM.
Construction
The starter relay is installed to the relay and fuse block.
Operation
The contact point is on when the voltage is supplied to the coil based on
...
