Protocols Exam 2025 Questions and
Answers 100% Pass
OBD Cable Connection Failure - ✔✔Test results vary based on connection issue.
Connector Cannot Be Located - ✔✔Result: FAIL if connector is missing.
Connector Damaged or Tampered - ✔✔Result: FAIL if connector is compromised.
Connector Inaccessible - Handicap Modifications - ✔✔Result: MIL Bulb Test
performed.
Connector Inaccessible - BAIID Device - ✔✔Result: MIL Bulb Test performed.
Connector Inaccessible - Aftermarket Devices - ✔✔Result: REJECTED due to
unapproved modifications.
MIL Bulb Test Reasons - ✔✔Performed if DLC is blocked or manufacturer defect.
Fallback MIL Bulb Test Vehicles - ✔✔Examples: 1997 Acura 2.5TL, 2006 Mercedes
C230.
KOEO Check Failure - ✔✔Fails both KOEO and KOER checks result in FAIL.
RDF Incomplete Consequence - ✔✔Vehicle rejected; motorist sent to front office.
RDF Completion Checks - ✔✔Verify motorist signature and repair details.
VIN Record Not Found - ✔✔Manually enter license plate to retrieve VIN.
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