Nissan Sentra manuals

Nissan Sentra Service Manual: ECU diagnosis information

Diagnosis sensor unit

DTC Index

DIAGNOSTIC CODE CHART

NOTE:

Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp or CONSULT each time repair is finished. If malfunction is still observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.





Flash Code Index


Flash Code Index

WARNING LAMP FLASH CODE CHART

How to read flash codes

  1. Put the vehicle in Diagnosis Mode. Refer to SRC-17, "Trouble Diagnosis without CONSULT".
  2. All codes are proceded by a seven second ”holding” flash.
  3. Identify how many primary flashes are displayed as well as the length of each primary flash.
  4. Refer to the tables and examples below to determine which SRS subsystem the code belongs to.
  5. Count the short secondary flashes that follow the primary flashes.
  6. Match the correct flashing pattern to the malfunctioning component and perform the Diagnosis Procedure.

Refer to the illustrations below for an example of each flashing pattern.

Front subsystem

Side subsystem


Side subsystem

Air bag subsystem


Air bag subsystem

Sensor subsystem


Sensor subsystem

Wiring diagram


Diagnosis system (AIR BAG)
Description CAUTION: Never use electrical test equipment on any circuit related to the SRS unless instructed in this Service Manual. SRS wiring harnesses can be identified by yellow and/or o ...

Wiring diagram
SRS AIR BAG SYSTEM Wiring Diagram ...

Other materials:

Measurement of weights
Secure loose items to prevent weight shifts that could affect the balance of your vehicle. When the vehicle is loaded, drive to a scale and weigh the front and the rear wheels separately to determine axle loads. Individual axle loads should not exceed either of the gross axle weight ratings ( ...

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 ...

Precaution for Work
When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a ...

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