P0102
DTC P0102 - MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUTOUTLINE OF DIAGNOSIS
Detect the open or short circuit of air flow sensor. Judge NG when out of the standard value.
COMPONENT DESCRIPTION
ENABLE CONDITION
GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
DIAGNOSTIC METHOD
Judge NG when the continuous time of completing the malfunction criteria becomes more than 0.5 seconds. Judge OK and clear the NG when the malfunction criteria are not completed.
DTC CLEAR CONDITION
- When the OK idling cycle was completed 40 times in a row
- When "Clear Memory" was performed
MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 times in a row
- When "Clear Memory" was performed
FAIL SAFE
None
ECM OPERATING AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)