Car oil watch has very big effect, if oil expresses a directive to forbid, can give drive personnel brings very big trouble, appearing especially obviously oily quantity is used quite, the judgement that because oil expresses not accurate meeting to affect his,measures to distance oil, bring a lot of needless trouble to oneself, so how is car oil watch forbids after all to return a responsibility? Follow next small make up look together!
Above all, what is should pondering over the cause that causes oily watch to forbid? Next detect, the platoon is checked, until solve the problem.
Sensor of 1. examination oil level arrives the circuitry of ECU, if circuit occurrence open a way, empty is received, can bring about oil to the watch does not show or show forbid, encounter this kind of circumstance to be about to overhaul line.
Sensor of position of 2. examination fuel slides resistor is contacted undesirable or wear away serious, can output wrong signal, bring about oily watch to forbid, change oil level sensor can solve a problem.
3. appearance circuit unusual or empty of electric equipment component receives ageing, also can create oily list the directive is unusual, judgement is appearance has breakdown hind, change only appearance will solve a problem.
Sensor of 4. oil level is fixed go up in oil pump bracket, if be out of shape because of gasoline tank, bracket is unusual bring about oily watch to forbid, encounter this kind of breakdown to be checked only through tearing open next oil pump.
Sensor of 5. oil level sends oil level signal to appearance through engine module, if engine module is in-house,occurrence empty is received, the circumstance of open circuit or short circuit, cannot transmit signal of oil level sensor to appearance, bring about appearance not to show oily amount, encounter this kind of circumstance to be able to help his judge with diagnostic instrument.
The wiring harness on 6. car is common one takes iron place, occupy to allow number of a certain facilities that use phone sometimes more accurate, added the line that take iron additionally, if wiring harness of sensor of the oil level on the car, oil pump builds iron line to become loose to also can bring about oil level to forbid, encounter this kind of circumstance to be able to get on the car the line that take iron removes trouble entirely stably.
Specific still is to need authority go detecting, eliminate, be to be not solved really, so long can go only 4s inn!
