DTC C1870-00, C1872-00
DTC C1870-00 : (The Functional Abnormalities of Fuel and Emissions)
DTC C1872-00 : (The Functional Abnormalities of VSA Modulator-Control Unit)
NOTE: Before you troubleshoot, review the General Troubleshooting Information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C1870-00 (The Functional Abnormalities of Fuel and Emissions) | ||
| C1872-00 (The Functional Abnormalities of VSA Modulator-Control Unit) |
DTC (Real Time AWD)
- Problem verification (DTC check)
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode.
-4. Enter the maintenance mode and start the engine .
Check for DTCs with the HDS.
NOTE: These codes are stored whenever the following systems DTCs are detected.
- When DTC C1870-00 is indicated, check the PGM-FI system and CVT system DTC.
- When DTC C1872-00 is indicated, check the VSA system DTC.
DTC Description DTC Freeze Frame C1870-00 (The Functional Abnormalities of Fuel and Emissions) C1872-00 (The Functional Abnormalities of VSA Modulator-Control Unit) Is DTC C1870-00 and/or C1872-00 indicated?
DTC C1870-00 is indicated
The failure is duplicated. Check the PGM-FI system DTC .
DTC C1872-00 is indicated
The failure is duplicated. Check the VSA system DTC .
DTC is not indicated
Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.