last month I posted that my OBD 1 fault code came up 222 which is loss ofd signal to right bank. I swapped out both coil packs and cleared the fault codes. the next KOEO showed 111 or system good. I started my truck and did a KOER the engine ran good for about 15 seconds then started acting...
I did an OBD 1 code read on my Ford ranger with the distributor less ignition system and dual coils. I received a 222 fault code loss of right side ignition diagnostic monitor (IDM) signal. how can I find if it is a bad coil pack or control module that is at fault. the truck would start and run...
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