P0545
DTC P0545 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW-BANK 1OUTLINE OF DIAGNOSIS
Detect the open or short circuit of exhaust temperature sensor. Judge NG when out of the standard value.
COMPONENT DESCRIPTION
ENABLE CONDITION
GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
DIAGNOSTIC METHOD
- Abnormality Judgment
Judge NG when the continuous time of completing the malfunction criteria becomes more than the time needed for diagnosis (5 seconds).
- Normality Judgment
Judge OK and clear the NG when the malfunction criteria are 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 OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)