Read Codes - Autophix OBDMATE OM123 Manuel De L'utilisateur

6) Press ENTER to confirm. A sequence of messages displaying the OBD II
protocols will be observed on the display until the vehicle protocol is detected.
If the scan tool fails to communicate with the vehicle's ECU (Engine
Control Unit), a "LINKING ERROR!" message shows up on the display.
Verify that the ignition is ON;
Check if the scan tool's OBD II connector is securely connected to the
vehicle's DLC;
Verify that the vehicle is OBD II compliant;
Turn the ignition 'off' and wait for about 10 seconds. Turn the ignition
back to 'on' and repeat the procedure from step 5.

4.1 Read Codes

Stored codes are also known as "hard codes" or "permanent codes".
These codes cause the control module to illuminate the malfunction
indicator lamp (MIL) when an emission-related fault occurs.
Pending Codes are also referred to as "maturing codes" or "continuous
monitor codes". They indicate problems that the control module
has detected during the current or last driving cycle, but are not
considered serious, yet. Pending Codes will not turn on the malfunction
indicator serious, yet. Pending Codes will not turn on the malfunction
indicator up cycles, the code clears from memory.
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