Nissan Versa

 Sedan Service Manual

Electrical & power control » Power control system (PCS)
U1000 CAN Comm circuit

Description

Refer to LAN "CAN COMMUNICATION SYSTEM : System Description".

DTC Logic

DTC DETECTION LOGIC

NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.                       

Diagnosis Procedure

1. PERFORM SELF DIAGNOSTIC RESULT

1. Turn ignition switch ON and wait for 2 second or more.

2. Check "SELF- DIAG RESULTS".

Is "CAN COMM CIRCUIT" displayed?

YES >> Perform CAN Diagnosis as described in DIAGNOSIS section of CONSULT Operation Manual.

NO >> Refer to GI "Intermittent Incident".

U1010 CONTROL UNIT (CAN)

DTC Logic

DTC DETECTION LOGIC                       

Diagnosis Procedure

1.REPLACE BCM

When DTC "U1010" is detected, replace BCM.

>> Replace BCM. Refer to BCS "Removal and Installation".

Precautions

System

Diagnosis system (IPDM E/R)

IPDM E/R (Intelligent power distribution module engine room)

U1000 CAN Comm circuit

B2098 Ignition relay on stuck

B2099 Ignition relay off stuck

Power supply and ground circuit

IPDM E/R

Precautions

System

Diagnosis system (IPDM E/R)

IPDM E/R (Intelligent power distribution module engine room)

U1000 CAN Comm circuit

B2098 Ignition relay on stuck

B2099 Ignition relay off stuck

Power supply and ground circuit

IPDM E/R

Precautions

Power distribution system

Diagnosis and repair work flow

U1000 CAN Comm circuit

B2614 ACC Relay circuit

B2615 Blower relay circuit

B2616 Ignition relay circuit

B2618 BCM

B261A Push-button ignition switch

B26F1 Ignition relay

B26F2 Ignition relay

B26F6 BCM

Push-button ignition switch

Push-button ignition switch does not operate

Push-button ignition switch