toyota 1989 ecu functional
10

Asked by pmj814 Jul 31, 2017 at 11:20 PM about the 1989 Toyota Pickup

Question type: Maintenance & Repair

2 Answers
10

pmj814 answered 6 years ago

when attempting to decode errors from my1989 v6 pickup I get no diagnosis codes nor do I observe 2 sec flashing Check engine light, is the ECU working or not?

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10

pmj814 answered 6 years ago

I verified power and ground cables are good, battery fully functional, There must be a simple test to verify that the ecu functioning properly.

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