Code 26 - Air-Fuel Ratio Rich Malfunction
Data Trouble Code No.26 - Air-Fuel Ratio Rich MalfunctionDetecting Condition
Engine speed varies by more than 20 rpm over the preceding crankshaft position during a period of 25 seconds or more under the following conditions:
(2 trip detection);
- Engine speed: below 950 rpm.
- Engine coolant temperature between 80°C (176°F) or more.
Trouble Area
^ Open or short in injector circuit.
^ Fuel line pressure (leak or blockage).
^ Mechanical system malfunction (timing belt skipped).
^ Ignition system
^ Compression pressure.
^ Mass Air Flow Meter.
^ Engine Control Module.
Malfunction Indicator Lamp
Normal Mode On
Test Mode On
Recorded in memory?
Yes