Malfunction
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Possible Cause
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Action
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• The ABS HU/CM does not respond to the WDS or equivalent.
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• Malfunction in International Standards Organization (ISO) 9141 network circuit or connection error
• ABS HU/CM
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• The SAS control module does not respond to the WDS or equivalent.
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• Malfunction in ISO 9141 network circuit or connection error
• SAS control module
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• The Generic Electronic Module (GEM) does not respond to the WDS or equivalent.
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• Malfunction in ISO 9141 network circuit or connection error
• Generic electronic module (GEM)
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• Instrument cluster does not respond to the WDS or equivalent.
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• Malfunction in the standard corporate protocol (SCP) network circuit or connection error
• Instrument cluster
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• The PCM does not respond to the WDS or equivalent.
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• Malfunction in SCP network circuit or connection error
• PCM
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• ISO 9141 network does not establish communication.
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• Malfunction in ISO 9141 network circuit or connection error
• ISO 9141 network module
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• The SCP network does not establish communication.
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• Malfunction in SCP network circuit or connection error
• SCP network module
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• Module/network does not establish communication.-Power is not supplied to the WDS or equivalent.
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• DLC-2
• Central junction box (CJB) fuse
• Circuit
• WDS or equivalent
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