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
VAF3 - VREF at VAF Sensor
-
Key OFF.
-
Disconnect the VAF sensor connector.
-
Key ON.
-
Measure the voltage between VAF sensor VREF wire and VAF sensor SIGRTN wire.
-
Is the voltage between 4.5-5.5 volts? Yes -- Replace the VAF sensor.
No -- Go to EEC Pinpoint Test VREF.
VREF - Reference Voltage