DTC Troubleshooting: P242F (187)
  1. Disconnect the front exhaust pressure line (A) from the DPF differential pressure sensor (B).
  1. Turn the ignition switch ON (II).
  1. Check the DIESEL PARTICULATE FILTER (DPF) DIFFERENTIAL PRESSURE in the DATA LIST with the HDS.
Is there about 0−2 kPa (0−0.02 kgf/cm 2 , 0−0.29 psi)?
YES -
Go to Step 17 .
NO -
Replace the DPF differential pressure sensor, then go to Step 26 .