Exhaust Gas Recirculation: Testing and Inspection

INSPECT SYSTEM OPERATION
- Remove the V-bank cover.
- Using SST, connect terminals TE1 andE1 of the DLC1.
SST 09843-18020
- Keep the engine at 3,500 rpm.
- Set the transmission shift lever to the "N" position.
- Remove the SST from the DLC1.
SST 09843-18020
- Check whether the engine rpm increases 100 - 300 rpm under the following conditions:

Coolant temp.
Below 53°C (127°F) ...No increase
Above 55°C (131°F) ...Increases

- Reinstall the V-bank cover.