Mazda CX-5 Service & Repair Manual: Tire Pressure Monitoring System Warning Light
Purpose, Function
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The tire pressure monitoring system warning light notifies the driver that it was determined that a tire pressure has decreased below the specified value based on the initialization.
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The tire pressure monitoring system warning light notifies the driver that a malfunction has occurred in the tire pressure monitoring system.
Construction, Operation
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The tire pressure monitoring system warning light is built into the instrument cluster.
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The tire pressure monitoring system warning light illuminates/flashes based on the DSC HU/CM command.
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The tire pressure monitoring system warning light illuminates if a tire pressure decreases below the specified value based on the initialization.
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The tire pressure monitoring system warning light flashes for 1 min if a malfunction is detected in the tire pressure monitoring system, and then it illuminates.
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If the tire pressure monitoring system warning light has illuminated, it will turn off by performing the initialization. If the initialization is not performed, the light will illuminate again when the ignition is switched from off to ON.
Fail-safe
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Function not equipped.
Tcs/DSC Indicator Light
Purpose/Function
The TCS/DSC indicator light, built into the instrument cluster, informs the
driver of the following vehicle conditions.
TCS is operating. (Drive wheel is slippi ...
Turn And Hazard Indicator Alarm
Purpose
The turn and hazard indicator alarm notifies the driver that a turn light
or the hazard warning lights are flashing.
Function
When the instrument cluster receives the tu ...
Other materials:
Main Fuse
Purpose
If electric current of the specified value or more flows to each fuse, the
fuse melts due to heat generation to protect the systems and parts downstream
of the fuse.
Function
If electric current to each fuse is the specified value or more, the fuse
melts due to h ...
Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection
CAUTION:
Resistance inspection using other testers may cause damage to the ABS wheel-speed
sensor internal circuit. Be sure to use the M-MDS to inspect the ABS wheel-speed
sensor.
1. Switch the ignition to off.
2. Connect the M-MDS to the DLC-2. ...
Heated Oxygen Sensor (HO2 S)
Purpose/Function
Detects the oxygen concentration (theoretical air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount and
as information for determining the deterioration of catalytic converter.
Detects the oxygen concentration ( ...
