How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Toyota Service Your Own Question
Toyota Service
Toyota Service, Toyota Expert
Category: Toyota
Satisfied Customers: 4821
Experience:  30+ Yrs of auto experience, Award Winning Svc. Manager; Just Answer Customer's Choice Award Winner
14892859
Type Your Toyota Question Here...
Toyota Service is online now
A new question is answered every 9 seconds

I working on a Toyota pickup 1993 ,costumer was driving s

Customer Question

I working on a Toyota pickup 1993 ,costumer was driving his truck and suddenly engine shutoff by it self . truck was towing to the shop and after different test i notice no spark on the ignition coil so i replace the igniter and the ignition coil but still no spark even that i have positive voltage on igniter and coil from ignition switch
Submitted: 1 year ago.
Category: Toyota
Expert:  Toyota Service replied 1 year ago.

Hello. Welcome to Just Answer. Please allow me to assist you. Spark (and fuel injection pulse) both come from the crankshaft position sensor which is located inside the distributor. Experience here has shown that replacement of the sensor assembly cures this issue. I would recommend you replace the sensor unit under the rotor inside the distributor