LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 1990 >> 740 Base, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Non-Turbo >> Retrieving Codes (Ignition) Control Function No. 1 >> Notes
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Retrieving Codes (Ignition) Control Function No. 1: Notes

CAUTION: Never connect or disconnect ECU connector with ignition in ON position.