PROCEDURE
CHECK DIFFERENTIAL PRESSURE SENSOR ASSEMBLY
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Data List / DPF Differential Pressure.
| Tester Display |
|---|
| DPF Differential Pressure |
Slide the clamp and disconnect the vacuum transmitting hose assembly from the differential pressure sensor assembly.
| *a | Pressure |
Using SST, apply pressure to the differential pressure sensor assembly.
Check the pressure value of the differential pressure sensor assembly.
| Standard pressure |
|---|
| Approximately the same pressure as the applied pressure is indicated on the GTS. |
Note
Perform the inspection within the range of 0 to 98 kPa (0 to 1.0 kgf/cm2, 0 to 14.2 psi).
If the result is not as specified, check the differential pressure sensor circuit.
Connect the vacuum transmitting hose assembly to the differential pressure sensor assembly, and slide the clamp to secure the hose.