DTC U0001:88, U0100:00, U0140:00, U0151:00 [i-ELOOP]

id130201001900

DTC U0001:88

CAN system communication error (HS-CAN)

DETECTION CONDITION

•  Malfunction in CAN bus communication line.

FAIL-SAFE FUNCTION

•  Switches to bypass mode which shuts the capacitor (i-ELOOP) off.

POSSIBLE CAUSE

•  CAN bus communication line malfunction

•  DC-DC converter (i-ELOOP) malfunction

SYSTEM WIRING DIAGRAM

•  Not applicable

DTC U0001:88	CAN system communication error (HS-CAN)
DETECTION CONDITION	• Malfunction in CAN bus communication line.
FAIL-SAFE FUNCTION	• Switches to bypass mode which shuts the capacitor (i-ELOOP) off.
POSSIBLE CAUSE	• CAN bus communication line malfunction • DC-DC converter (i-ELOOP) malfunction
SYSTEM WIRING DIAGRAM	• Not applicable

DTC U0100:00

CAN communication: communication error to PCM

DETECTION CONDITION

•  Communication error between the DC-DC converter (i-ELOOP) and PCM continues for 5 s or more.

FAIL-SAFE FUNCTION

•  Switches to bypass mode which shuts the capacitor (i-ELOOP) off.

POSSIBLE CAUSE

•  CAN communication line malfunction between DC-DC converter (i-ELOOP) and PCM

•  PCM malfunction

•  DC-DC converter (i-ELOOP) malfunction

SYSTEM WIRING DIAGRAM

•  Not applicable

DTC U0100:00	CAN communication: communication error to PCM
DETECTION CONDITION	• Communication error between the DC-DC converter (i-ELOOP) and PCM continues for 5 s or more.
FAIL-SAFE FUNCTION	• Switches to bypass mode which shuts the capacitor (i-ELOOP) off.
POSSIBLE CAUSE	• CAN communication line malfunction between DC-DC converter (i-ELOOP) and PCM • PCM malfunction • DC-DC converter (i-ELOOP) malfunction
SYSTEM WIRING DIAGRAM	• Not applicable

DTC U0140:00

CAN communication: communication error to BCM

DETECTION CONDITION

•  Communication error between the DC-DC converter (i-ELOOP) and BCM continues for 5 s or more.

FAIL-SAFE FUNCTION

•  Not applicable

POSSIBLE CAUSE

•  CAN communication line malfunction between DC-DC converter (i-ELOOP) and BCM

•  BCM malfunction

•  DC-DC converter (i-ELOOP) malfunction

SYSTEM WIRING DIAGRAM

•  Not applicable

DTC U0140:00	CAN communication: communication error to BCM
DETECTION CONDITION	• Communication error between the DC-DC converter (i-ELOOP) and BCM continues for 5 s or more.
FAIL-SAFE FUNCTION	• Not applicable
POSSIBLE CAUSE	• CAN communication line malfunction between DC-DC converter (i-ELOOP) and BCM • BCM malfunction • DC-DC converter (i-ELOOP) malfunction
SYSTEM WIRING DIAGRAM	• Not applicable

DTC U0151:00

CAN communication: communication error to SAS control module

DETECTION CONDITION

•  Communication error between the DC-DC converter (i-ELOOP) and SAS control module continues for 5 s or more.

FAIL-SAFE FUNCTION

•  Not applicable

POSSIBLE CAUSE

•  CAN communication line malfunction between DC-DC converter (i-ELOOP) and SAS control module

•  SAS control module malfunction

•  DC-DC converter (i-ELOOP) malfunction

SYSTEM WIRING DIAGRAM

•  Not applicable

DTC U0151:00	CAN communication: communication error to SAS control module
DETECTION CONDITION	• Communication error between the DC-DC converter (i-ELOOP) and SAS control module continues for 5 s or more.
FAIL-SAFE FUNCTION	• Not applicable
POSSIBLE CAUSE	• CAN communication line malfunction between DC-DC converter (i-ELOOP) and SAS control module • SAS control module malfunction • DC-DC converter (i-ELOOP) malfunction
SYSTEM WIRING DIAGRAM	• Not applicable

Diagnostic Procedure

• Inspect according to the diagnostic procedure in ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. (See FOREWORD [SKYACTIV-G 1.5 (L.H.D.)].) (See FOREWORD [SKYACTIV-G 1.3, SKYACTIV-G 1.5 (R.H.D.)].) (See FOREWORD [SKYACTIV-D 1.5].)