These codes relate to the EZK Ignition ECU.
Between pins 6 and 10 (or according to your specific model's manual). felkoder volvo 940
Tryck igen för att se om det finns fler lagrade koder. När du ser den första koden igen är listan slut. Vanliga felkoder och deras betydelse Engine and OBD Diagnostic Codes< - Volvo Owners Club These codes relate to the EZK Ignition ECU
The Volvo 940 (produced 1990–1998) uses a primitive but effective self-diagnostic system. Unlike modern OBD-II scanners, you typically read these codes using an located in the engine bay or by counting flashes from a built-in diagnostic unit. När du ser den första koden igen är listan slut
| Code | Description | Likely Cause | | :--- | :--- | :--- | | | S-N Switch Signal | Gear selector switch issue. | | 1-2-2 | Mode Switch Signal | "Economy/Sport" switch on console faulty. | | 2-1-1 | Transmission Speed Sensor | Input shaft speed sensor signal missing. |
Note: 1995+ models in some markets (e.g., California) have OBD-II, but many still use the flash code method for engine diagnostics.