DTC P2000
Precautions: General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detection condition | Trouble area |
|---|---|
|
P2000: NOx Absorber Efficiency Below Threshold NOx trapping capacity of catalyst is reduced remarkably. (3 D/C detecting logic) |
•Exhaust system
•DPF® •ECM |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Engine and Emission Control System Check” performed?
|
Go to Step 2.
|
|
| 2 |
DTC check
Is there any DTC(s) other than P2000?
|
Go to troubleshooting for applicable DTC.
|
Go to Step 3.
|
| 3 |
Exhaust system check
1)Check exhaust system for obstructions, damage, leakage and breaks.
Is check result OK?
|
Go to Step 4.
|
Repair or replace defective part(s).
|
| 4 |
DPF® replacement
1)Replace DPF®.
2)Clear DTC.
3)Set ignition “OFF”.
4)Check DTC.
Is DTC P2000 still detected?
|
Replace ECM and recheck DTC.
|
End.
|