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:

Diagnosis and repair workflow
Work Flow OVERALL SEQUENCE DETAILED FLOW 1. OBTAIN INFORMATION ABOUT SYMPTOM Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred. >> GO TO 2. 2. CONFIRM THE SYMPTOM Check the malfunction on the ...

Component parts
Component Parts Location EPS control unit (view with steering column removed from vehicle) EPS motor (view with steering column removed from vehicle) Torque sensor (view with steering column removed from vehicle) ABS actuator and electric unit (control unit) EC ...

Glove box assembly
Removal and Installation REMOVAL Remove the instrument side finisher RH using a suitable tool. Remove the glove box assembly upper screws (A). Remove the glove box assembly lower screws (A). Disconnect the harness connectors from the trunk switch and glove box lamp, the ...

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