Media Summary: Getting the codes on the EEC IV system with out a scan tool is easy. KOEO (Key On Engine Off) and If you are having any engine, transmission, or electrical issues, you definitely want to read your ECU codes. Here's how to do that ... How to pull error codes for an EEC-IV equipped vehicle such as the Mazda 626, Mazda MX-6,
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Getting the codes on the EEC IV system with out a scan tool is easy. KOEO (Key On Engine Off) and If you are having any engine, transmission, or electrical issues, you definitely want to read your ECU codes. Here's how to do that ... How to pull error codes for an EEC-IV equipped vehicle such as the Mazda 626, Mazda MX-6, showing how to get codes with out a scanner on a Demonstration on how to pull codes on an 86-93 Mustang using an Innova 3145 code reader. Also show details as to how to use ...
