Nissan Sentra manuals

Nissan Sentra Service Manual: C1130 Engine signal

DTC Logic

DTC DETECTION LOGIC

DTC

Display Item

Malfunction detected condition

Possible causes

C1130 ENGINE SIGNAL 1 When a malfunction is detected in ECM system.
  • ECM
  • ABS actuator and electric unit (control unit)
  • CAN communication line

DTC CONFIRMATION PROCEDURE

1.CHECK SELF DIAGNOSTIC RESULT

With CONSULT.


  1. Turn ignition switch ON.

  2. Perform self diagnostic result.

Is DTC C1130 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-76, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.CHECK SELF DIAGNOSTIC RESULT FOR ENGINE SYSTEM

Perform self diagnostic result. Refer to EC-66, "CONSULT With CONSULT.


Perform self diagnostic result. Refer to EC-66, "CONSULT Function".

Are any ECM DTCs detected? YES >> Refer to EC-94, "DTC Index".

NO >> GO TO 2.

2.CHECK SELF DIAGNOSTIC RESULT FOR ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

With CONSULT


  1. Perform self diagnostic result and erase DTCs.

  2. Turn ignition switch OFF.

  3. Start engine and drive vehicle for a short period of time.

  4. Check that malfunction indicator lamp (MIL) turns OFF.

  5. Stop vehicle and perform self diagnostic result.

Is DTC C1130 detected? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-110, "Removal and Installation".

NO >> Check pin terminals and connection of connectors for abnormal conditions. Repair or replace malfunctioning components.

C1121, C1123, C1125, C1127 ABS OUT Valve system
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C1140 Actuator relay system
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Other materials:

EPS branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the EPS control unit for damage, bend and loose connection (unit side and connector side). Is the inspection result norm ...

Rear shock absorber
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Ecu diagnosis information
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