Nissan Versa (N17): U1002 System comm (CAN)

DTC Logic

DTC DETECTION LOGIC   

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.DTC REPRODUCTION PROCEDURE

With CONSULT

  1. Turn the ignition switch ON.
  2. Perform self diagnosis for "ABS".

Is DTC "U1002" detected?

YES >> Proceed to BRC"Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

CAUTION:

  • Never apply 7.0 V or more to the measurement terminal.
  • Use a tester with open terminal voltage of 7.0 V or less.
  • Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness.

1.CHECK CAN DIAGNOSIS SUPPORT MONITOR

  1. Select "ABS" and "CAN Diagnosis Support Monitor" in order with CONSULT.
  2. Check malfunction history between each control unit connected to ABS actuator and electric unit (control unit).

Check the result of "PAST"?

All items are "OK">>Refer to GI "Intermittent Incident".

"TRANSMIT DIAG" is other than "OK">>GO TO 2.

A control unit other than ABS actuator and electric unit (control unit) is anything other than "OK">>GO TO 3.

2.CHECK TRANSMITTING SIDE UNIT

Check the ABS actuator and electric unit (control unit) harness connector terminals 14 and 26 for damage or loose connection.

Is the inspection result normal?

YES >> Erase self-diagnosis results. Then perform self-diagnosis for "ABS" with CONSULT.

NO >> Recheck terminals for damage or loose connection.

3.CHECK APPLICABLE CONTROL UNIT

Check damage or loose connection of each CAN communication line harness connector terminals.

Is the inspection result normal?

YES >> Erase self-diagnosis results. Then perform self-diagnosis for applicable control unit with CONSULT.

NO >> Recheck terminals for damage or loose connection.

U1000 CAN Comm circuit

DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK DTC DETECTION With CONSULT. Turn ignition switch ON. Perform self diagnostic result. Is DTC U1000 detected? YES >> Proce ...

Parking brake switch

Component Function Check 1.CHECK PARKING BRAKE SWITCH OPERATION Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated. Is the inspection result normal? ...

Other materials:

Blower fan resistor
Exploded View 1. A/C unit assembly 2. Blower motor 3. Blower fan resistor Removal and Installation REMOVAL Remove instrument panel assembly. Refer to IP "Removal and Installation". Disconnect harness connector from the blower fan resistor. Remove screws and blower fan res ...

Rear door glass
Exploded View 1. Rear door panel 2. Sealing screen 3. Rear door sash 4. Power window motor 5. Regulator assembly 6. Partition sash 7. Partition glass 8. Rear door glass 9. Partition weather-strip 10. Rear door glass run 11. Regulator seal (manual window) 12. Retaining clip (manual window) ...

Categories


© 2017-2025 Copyright www.niveguide.com
0.0075