11. | Working with the mega macs PC SE
11.7. OBD
Indication of the individual OBD modes for petrol and Diesel vehicles as well as the pre-test of the German exhaust-emis-
sion check and the VW short trip.
OBD modes and OBD tests
Pre test of German exhaust emis-
sion analysis
Readiness code
Parameter
Freeze frame data
Permanent trouble codes
Trouble code deletion
Oxygen sensor test results
Result of sporadic system test
Sporadic trouble codes
Actuator test
Vehicle Information
Inactive trouble codes
214
Quick test of the exhaust-gas relevant parameters of an OBD vehicle. This test
should be done before the actual exhaust-gas emission inspection.
Indication of the type of diagnostic connector.
Indication of all emission-relevant parameters. The number of the available parame-
ters depends on the vehicle.
Indication of ambient data (rpm, coolant temperature) of the stored fault code.
Indication of all permanent trouble codes that are emission-relevant.
Deletion of all trouble codes from "Mode 2/3/7".
Check and evaluation of oxygen sensor function. This mode is not supported at CAN
bus protocols.
Indication of manufacturer-specific parameters.
This mode displays all sporadic and emission-relevant trouble codes.
Here you can actuate the actuators that have been determined by the manufacturer
as emission-relevant.
Here you can call up vehicle and system information, e.g., the VIN.
Here you can view freeze frame data as well as permanent and sporadic fault codes.
Hella Gutmann
mega macs PC SE