Nissan Sentra manuals

Nissan Sentra Service Manual: B2267 engine speed

Description

The engine speed signal is transmitted from ecm to the combination meter via can communication.

Dtc logic

Dtc detection logic

Dtc

Consult

Detection condition

Possible malfunction location

B2267 Tacho meter [b2267] ECM continuously transmits abnormal engine speed signals for 2 seconds or more
  • Crankshaft position sensor (pos)
  • Ecm

Diagnosis procedure

1.Perform self-diagnosis of ecm

Perform self diagnostic result of ecm, and repair or replace malfunctioning parts.

>> Refer to ec-66, "consult function".

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Other materials:

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 ...

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
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Diagnosis procedure 1.Check harness continuity (open circuit) Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Disconnect the following harness connectors. ECM AV control unit Check the continuity between the data link connector and the av ...

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