Code 33

Front H02S Functional Test:

FRONT HEATED OXYGEN SENSOR (DTC: P0130)
1) Start engine and warm it up sufficiently.
2) Set voltmeter probes between ECM terminal 46 (sensor signal) and 43 (engine ground).
3) Make sure of the following with engine speed held at 2,000 rpm constant under no load.
^ Malfunction indicator lamp goes on and off periodically more than 5 times for 10 seconds in Diagnostic Test Mode II (FRONT HEATED OXYGEN SENSOR).
^ The maximum voltage is over 0.6V at least one time.
^ The minimum voltage is below 0.35V at least one time.