Why are my injectors spraying all at once constantly?

Asked by Tim Sep 29, 2023 at 09:25 AM about the Ford Bantam

Question type: Maintenance & Repair

all the injectors are spraying at once constantly.
ecu has been tested/replaced, same problem.
all wiring been replaced.
Temp sensor been replaced with genuine part,
all other sensors replaced.
fuel return pipers in good condition.
what can be the problem?

tim

2 Answers
310,265

Gene answered about a year ago

If what you say is happening then the injector driver circuit is shorted to ground, if you have eliminated wiring and any sensor problems then it has to be the ECM, the driver circuit was not tested internally.

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16,935

Guru97FK8 answered about a year ago

Check for a short to ground in the wiring harnes from the injectors to the PCM.

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