Check Fuel Pulse Width (FUEL PW) While Cranking
Purpose:To verify that the Fuel Delivery Command Signal (FDCS) system is functioning correctly. Recommended Procedure Connect OBDII Scan Tool to the data link connector (DLC) under the dash. Access FUEL PW PID on NGS Tester and monitor while cranking engine. No fuel command signal when ICP, RPM and VPWR signals are correct usually indicates a loss…