Code 26 (Calif.)

Condition is one of the following:

*  Difference of air/fuel ratio feedback compensation value between right and left banks is more than 10 percent for more than 30 seconds with engine speed more than 2000 RPM and engine temperature 140-203°F (60-95°C). Probable cause: fuel pressure, stretched or defective timing belt or ignition system failure.

*  Main oxygen sensor voltage is alternating above and below 0.5 volt at 5 times per second or more with engine idling and engine temperature 140-203°F (60-95°C). Probable cause: open or short in injector circuit, fuel pressure, defective airflow meter, engine ground bolt loose or foreign object caught in valve.