DPF regeneration may be performed in the following cases:
● The exhaust back pressure sensor is replaced.
●
The PM trap is removed or replaced.
● The fuel additive nozzle is removed or replaced.
●
The catalytic oxidizer is removed or replaced.
● The DPF regeneration MIL is on and maintenance is performed.
● The DPF regeneration control module is replaced.
The operation guidelines of the DPF function are shown as below:
Step 1: Enter the DPF menu and choose relevant models according to the vehicle
being tested.
Step 2: Choose the function you are going to perform.