Code Enable Criteria

WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport and 2002 Isuzu Rodeo. However, it is still accessible from the selected car via links, so may be relevant.

Following conditions must be met for DTC diagnostic test to run:

No intrusive tests being run.
Engine run time is 360 seconds or more.
No TP sensor, VSS, ECT sensor, EGR sensor, MAP sensor, IAT sensor, misfire, low voltage, fuel system, CKP sensor, fuel injector, HO2S, VSS or EVAP canister purge DTCs set.
BARO is 72.7 kPa or more.
Canister purge duty cycle is zero percent or more.
Engine coolant temperature is 122°F (50°C) or more.
Intake air temperature is -40° (-40°C) or more.
MAP is less than 60 kPa.
Ignition voltage is 9.5-16 volts.
Throttle is closed.
Engine speed is 100 RPM less than desired idle, based on PCM expectations.
Above conditions are met for 10 seconds.