Nissan and Datsun Workshop Service and Repair Manuals > 240SX L4-2389cc 2.4L SOHC MFI (KA24E) (1989) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Specifications | Page 2788

After Engine KA24-012039|Page 2789 > < After Engine KA24-012039|Page 2787

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Engine Control Module: Testing and Inspection

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

Code 31 - ECU

Powertrain Management
Relays and Modules - Powertrain Management / Relays and Modules - Computers and Control Systems / Engine Control Module / Component Information
Specifications
Page 2788

After Engine KA24-012039|Page 2789 > < After Engine KA24-012039|Page 2787