DTC U2131:00 [PCM (SKYACTIV-X)]
id0102u9011800
Outline
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System malfunction location |
CAN communication: communication error to electrical supply unit (ESU) |
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Detection condition
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• Communication error between the PCM and electrical supply unit (ESU) continues for 5 s or more.
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Fail-safe
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• Inhibits engine-stop by operating the i-stop function.
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Possible cause
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• CAN communication line malfunction between PCM and electrical supply unit (ESU)
• Electrical supply unit (ESU) malfunction
• PCM malfunction
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System wiring diagram
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• Not applicable
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Connector diagram
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• Not applicable
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Diagnostic Procedure