Full Throttle Enrichment, Checking
Checking Full Throttle EnrichmentTest Conditions
Temperature sensor II minimum 60°C (140°F)
CO tester and VW 1367 connected
- Start engine and let idle approximately two minutes
- Slowly accelerate engine until 4000 rpm is reached
CO must read 0.3 - 1.1% Vol.
- Using squared end of tool VW 1490, bridge terminals of connector 2
CO reading must increase above 1.5% Vol.
If CO readings NOT OK
- Replace control unit