Nissan and Datsun Workshop Service and Repair Manuals > Sentra Wagon FWD L4-1597cc 1.6L SOHC (GA16i) (1989) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Testing and Inspection | Diagnostic Trouble Code Tests and Associated Procedures

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Engine Control Module: Diagnostic Trouble Code Tests and Associated Procedures

The ECU detected that the "calculation function" is out of the normal range.

Code 31 Electronic Control Unit

Nissan and Datsun Workshop Service and Repair Manuals