DTC U0001:88, U0100:00, U0151:00, U0155:00 [i-ELOOP]
id130201002400
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DTC U0001:88 |
CAN system communication error (HS-CAN) |
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DETECTION CONDITION
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• Malfunction in CAN bus communication line.
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FAIL-SAFE FUNCTION
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• Switches to bypass mode which shuts the capacitor (i-ELOOP) off.
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POSSIBLE CAUSE
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• CAN bus communication line malfunction
• DC-DC converter (i-ELOOP) malfunction
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SYSTEM WIRING DIAGRAM
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• Not applicable
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DTC U0100:00 |
CAN communication: communication error to PCM |
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DETECTION CONDITION
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• Communication error between the DC-DC converter (i-ELOOP) and PCM continues for 5 s or more.
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FAIL-SAFE FUNCTION
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• Switches to bypass mode which shuts the capacitor (i-ELOOP) off.
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POSSIBLE CAUSE
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• CAN communication line malfunction between DC-DC converter (i-ELOOP) and PCM
• PCM malfunction
• DC-DC converter (i-ELOOP) malfunction
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SYSTEM WIRING DIAGRAM
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• Not applicable
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DTC U0151:00 |
CAN communication: communication error to SAS control module |
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DETECTION CONDITION
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• Communication error between the DC-DC converter (i-ELOOP) and SAS control module continues for 5 s or more.
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FAIL-SAFE FUNCTION
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• Not applicable
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POSSIBLE CAUSE
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• CAN communication line malfunction between DC-DC converter (i-ELOOP) and SAS control module
• SAS control module malfunction
• DC-DC converter (i-ELOOP) malfunction
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SYSTEM WIRING DIAGRAM
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• Not applicable
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DTC U0155:00 |
CAN communication: communication error to instrument cluster |
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DETECTION CONDITION
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• Communication error between the DC-DC converter (i-ELOOP) and instrument cluster continues for 5 s or more.
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FAIL-SAFE FUNCTION
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• Not applicable
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POSSIBLE CAUSE
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• CAN communication line malfunction between DC-DC converter (i-ELOOP) and instrument cluster
• Instrument cluster malfunction
• DC-DC converter (i-ELOOP) malfunction
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SYSTEM WIRING DIAGRAM
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• Not applicable
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Diagnostic Procedure