Code Enable Criteria

WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport, 2002 Isuzu Rodeo, 2002 Isuzu Axiom, and 2002 Honda Passport. 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 is on.
TPS2 output is more than 94 milliseconds, less than 2.5 percent or more than 97.5 percent in specified voltage (voltage should be 5 volts).