Operation CHARM: Car repair manuals for everyone.
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

Connector Locations



Fig. 1 Location







The following connections are located underneath the coolant expansion tank:
1 - 3-pin connector, blue
For Knock Sensor (KS) 2 -G66-
1 - 4-pin connector, brown
For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 -Z29- (bank 1, sensor 2)
3 - 3-pin connector, grey
For Engine Speed (RPM) Sensor -G28-
4 - 3-pin connector, green
For Knock Sensor (KS) 1 -G61-
5 - 6-pin connector, black
For Oxygen Sensor (O2S) -G39- and Oxygen Sensor (O2S) Heater -Z19- (bank 1, sensor 1)