Electronic Fuel Injection (EFI) system
From the 1990 model year, an Electronic Fuel Injection (EFI) system controlled by the Electronic Engine Control IV (EEC IV) system, and incorporating an Electronic Distributorless Ignition system (E-DIS 4) is used on all 1.6 litre fuel injection models. The system is designed to meet the requirements of the European 15.04 exhaust emission control laws.
See also:
Exhaust gas oxygen (HEGO) sensor (2.0 litre DOHC/1.6 & 1.8 litre (R6A type)
CVH) - removal and refitting
Note: Do not touch the tip of the HEGO
sensor as this will drastically shorten its
service life.
Note: A new sealing ring should be used on
refitting.
Removal
1 Ensure that the engine and the ex ...
Diagram 3a: 1986-on Ancilliary circuits all models
Diagram 3a: 1986-on Ancilliary circuits all models ...
Mixture adjustment check (Every 6000 miles (10 000 km) or 6 months)
Caution: Refer to the
precautions in Section 1,
Chapter 4, Part A or B (as
applicable), before proceeding.
Before carrying out any carburettor
adjustments, ensure that the ignition
timing and sp ...
