Oil Pressure Gauge Control Outline; Oil Pressure Gauge Control Construction/Operation; Horn Construction - Mazda 2006 MX-5 Service Highlights

OIL PRESSURE GAUGE CONTROL OUTLINE

• The engine coolant temperature signal and engine speed signal are output from the PCM to the microcomputer
in the instrument cluster.
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OIL PRESSURE GAUGE CONTROL CONSTRUCTION/OPERATION

System Wiring Diagram
Operation
• The engine coolant temperature signal and
engine speed signal sent from the PCM via the
CAN system is input to the microcomputer in the
instrument cluster. The microcomputer calculates
the oil pressure based on the engine coolant
temperature signal and engine speed signal, and
sends the output signal to the oil pressure gauge
according to the calculated value.
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HORN CONSTRUCTION

• A flat-type horn has been adopted.
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09–22–14
INSTRUMENTATION/DRIVER INFO.
IG1 B+
1G 1C
INSTRUMENT
CLUSTER
CAN CONTROL
CIRCUIT
1L 1J
PCM
E5U092255430N25
E5U092255430N26
OIL PRESSURE GAUGE
MICROCOMPUTER
1H 1E
OIL PRESSURE
SWITCH
E5U922ZS5013
E5U092266790N01
HORN
E5U922ZS5015