My1996 Lexus E300 has multiple lights popping up on my Odb2 monitor. The letters that are blinking are c, ev, oh. What are these codes?
OBDII scanners communicate with the Engine Control Module (ECM) to verify all the systems are ready to test. The system initial or name will flash to indicate that the system is not ready, and the smog test will fail or not be complete.
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