Empowering Technicians Uncovering the Truth About OBDII Failures in CAN Safety Test

These are urgent DTC codes that can cause quick and severe damage to the vehicle. ... will automatically fail the emissions test. If your ... At times, one may encounter a freak occurrence in which a module locks up while in communication via scan tool. Another possibility is that the ... OBDII Explained · How does OBDII work? · Reasons for failing an OBDII inspection · Malfunction Indicator Light (MIL) · Flashing MIL – STOP YOUR VEHICLE IMMEDIATELY! CAN OBDII. KC20. Figure C: Ready Screen. Note: If the Link Error! message ... has failed the emissions test See the State's Emission Test regulations for details ... Vehicles that pass the enhanced safety inspection and the. OBD II test will be issued a New. Hampshire vehicle inspection sticker. Vehicles that fail the safety ... Failing to complete the drive cycle can cause the vehicle to be rejected during the restest if monitors are not set to ready. If the monitors are not ready, ... ... testing requirements, however a safety inspection will still be required. ... What tailpipe test results lead to the failure? No tailpipe test ... A "Not Ready" simply means the OBD2 system checks are not complete. When this is displayed some emissions tests are failed. Some sensors, such as the mass air flow (MAF) sensor and the engine knock sensor, may affect how the engine runs as they begin to fail. This can also result in ... It is highly probable that the reason your car was reluctant to start was that the time you were running diagnostics had sapped some of the ...