940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991)
Fault codes when slow-acting adaptive system has compensated for a change in fuel/air mixture:
Fault codes when fast-acting adaptive system has compensated for a change in fuel/air mixture:
Fault codes when slow-acting adaptive system has compensated for a change in fuel/air mixture:
Fault codes when fast-acting adaptive system has compensated for a change in fuel/air mixture: