B3000 SE Regular Cab 4WD V6-3.0L OHV (1998)
Oxygen Sensor: Testing and Inspection
Misfire Monitor or HO2S Repair Verification Drive Cycle
1. Check the fuel gauge and the FLI PID. The monitor can only be tested if the fuel gauge reads above 1/4 full and the FLI PID is above 15%
(percentage of tank full).
2. Start the engine and drive the vehicle to a location where speeds can reach 55 to 60 mph (88 to 97 km/h) and coast down to 40 mph (64 km/h)
without traffic interference.
3. Accelerate at wide open throttle to allow vehicle to shift at red-line. Immediately return to normal driving speeds.
4. Perform the following procedure three consecutive times.
(1).Accelerate on highway to 60 mph (97 km/h). Maintain speed for 30 seconds.
(2).Coast down with foot off accelerator from 60 mph (97 km/h) to 40 mph.
5. Rerun Continuous Memory, KOEO and KOER self-tests.
