DTC P2DE1
DTC P2DE1 : Cold Start Air Fuel Ratio Control System Rich
NOTE:
- Before you troubleshoot, review the general troubleshooting information .
- If DTC P2DE1 is indicated alone, do the troubleshooting for DTC P0172 using the on-board snapshot for P2DE1.
| DTC Description | Confirmed DTC | Pending DTC |
|---|---|---|
| P2DE1 Cold Start Air Fuel Ratio Control System Rich |
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Let the engine cool until the value of ECT Sensor 1 is 77 deg.F (25 deg.C) or less.
Signal Current conditions Values Unit ECT Sensor 1 -3. Clear the DTC with the HDS.
-4. Turn the vehicle to the OFF (LOCK) mode.
-5. Enter the maintenance mode, then start the engine , and let it idle for 10 seconds or more.
-6. Check for Pending or Confirmed DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC P2DE1 Cold Start Air Fuel Ratio Control System Rich Is DTC P2DE1 indicated?
YES
The failure is duplicated. Do the troubleshooting for DTC P0172 using the on-board snapshot for P2DE1.
NO
Intermittent failure, the system is OK at this time. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .