Galant L4-2.4L (4G69) (2004)
Driver/Vehicle Information Display: Description and Operation
MULTI-CENTER DISPLAY
GENERAL DESCRIPTION
Two types of multi-center display are available; low grade type and middle grade type. The middle grade type display can show a message based on
information, which is obtained via M bus and CAN bus communication. In addition, the middle grade type display offers a service mode function
(self-diagnosis), overwrite (customize) function of the ETACS and multi-center display setting.
Character display function of low grade multi-center display
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Clock display (incorporating clock)
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Audio system operation display (communicating with radio and CD player via M bus)
Graphical display function of middle grade multi-center display
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Clock display (incorporating clock)
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Calendar display
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Audio system operation display (communicating with radio, CD player and CD changer via M bus)
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Speaker test display (communicating with radio, CD player and CD changer via M bus)
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Compass display (incorporating compass sensor)
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Ambient air temperature display (communicating with the A/C-ECU via CAN bus)
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Freeze warning display (communicating with the A/C-ECU via CAN bus)
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A/C operation display (communicating with the A/C ECU via CAN bus)
Precautions during service
Diagnosis tips concerning the entire system
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Check that relevant wiring harness connectors are engaged correctly. If a failure is found, repair the connectors and check the trouble symptom
again.
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If the wiring harness connectors are engaged correctly, check the wiring harness. If the wiring harness is in good condition, replace relevant
components.
NOTE: If a system communication (CAN communication) related failure is suspected, diagnose the CAN communication system.
Diagnosis tips when only specific function(s) is defective
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Check that the wiring harness connectors related to the specific function are engaged correctly. If a failure is found, repair the connectors and
check the trouble symptom again.
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If the wiring harness connectors are engaged correctly, check the wiring harness. If the wiring harness is in good condition, replace relevant
components, which controls that function.