Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 1996 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Exhaust Gas Recirculation >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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.
pro multis · About Operation CHARM