|
Having the car have a no start after an oil change - probably has nothing to do with the oil, unless you disconnected something on the car during that service.
The fuel system is a returnless design, so the pump will only come on when fuel demand requires it. So you may have just noticed it in the lull between cycling. First see if the pump is working if you power it externally - see if it makes noise, pumps fuel. If it does - the pump is OK. Next is to determine if fuel pressure is OK - though you'll need to install a special fuel hose "t-fitting" to monitor fuel pressure.
As for the anti-theft - that is more interesting. Is this an OEM install or aftermarket? Don't remember any Toyota products that put a reset/disable switch in the trunk from the factory or from the dealership - but it was a common practice for the aftermarket. If the anti-theft is involved, could be killing off the signal from the ECM - telling it not to command fuel.
__________________
2002 Corolla S, 1.8L 1ZZ-FE VVT-i
2003 Matrix XRS, 1.8L 2ZZ-GE, VVTL-i (RIP)
2009 Matrix XRS, 2.4L 2AZ-FE VVT-i
|