Questions & Answers for: Geo Prizm 12v fail

...fail for 1 cylinder or all 4 this is the #1 logic path after checking cam spins. http://www.autozone.com/autozone/repairinfo/repairguide/repairGuideContent.jsp?pageId=0900c1528006ef7b Cops means DIS, ...

...12v to key EFI parts. (or 6v in1920) 2: lost engine compression, if engine has lash setting now is the time..... yes, 60k service point skipped too. 3: lost spark, test for spark at all 4 spark plugs ...

...fail only these ways. 1: bad fuse. 2: bad wiring /connector 3: bad switch 4: bad solenoid. (or its linkage jammed up.) all it takes is a volt meter. if you get full 12v to the solenoid, the solenoid ...

...fail , ALWAYs trouble shoot that failure first. walfart has a 10buck meter or DMM. ill shows you the HL fix. I turn on HL (head lights) and they are dim or dim with heater fan on. i check battery ...

fail too, but but that will cuase 12v to be on pin 2 or 3 failed, to find if main switch is bad one can only do continuty tests on that switch, because the secret jumper seen below, when failing there

...seen here pull the relay,fan off now. yes>? sure, then check voltage at the switch, 0v fan on , 12v off. if the switch is closed and 0v, then its bad or the engine really is overeheated. (one or ...