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
Heated Oxygen Sensor
INSPECT HEATER RESISTANCE OF OXYGEN SENSORS a.
Disconnect the
oxygen sensor connector.
b.
Using an ohmmeter, measure the resistance between the terminals +B and HT.
Resistance:
11 - 16 ohms at 20 °C (68 °F) If the resistance is not as specified, replace the sensor.
c.
Reconnect the
oxygen sensor connector.