Code Enable Criteria

WARNING: This page is about a different car, the 2002 Isuzu Trooper. 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:

Ignition voltage is between 11 and 16 volts.
Engine speed is between 650 and 6500 RPM.
No ECT DTCs are stored.
No injector DTCs are stored.
No fuel trim DTCs are stored.
No misfire DTCs are stored.
No system voltage DTCs are stored.