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Diagnostics
Fault-finding logic, OBD, scopes, multimeters.
Question 1 of 50 · diagnostics · L2
An OBD-II readiness monitor is showing 'not ready' after a battery disconnect. What does this tell the technician?
The self-test for that system has not yet been run since the codes were cleared, so the system has not confirmed it is functioning
There is a current fault stored in that system
The MIL is about to come on within the next ignition cycle
The ECU has failed and needs replacing
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