Instantaneous Fuel Economy Always Reads "99" Liters/100 Km Or "0" Miles/Gallon
- Verify continuity and absence of shorts in fuel flow circuit. If okay, go to next step. If not, repair wiring in circuit as necessary.
- Verify proper operation of electronic engine control fuel flow function. See appropriate article in COMPUTERIZED ENGINE CONTROLS section. If okay, replace fuel computer module. If not, repair or replace fuel flow sensor system as required.