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

Part 2 of 3

ECM Schematic (2 Of 3):







3D4 = CTS
3D5 = Sensor Ground
3D13 = TPS
1C14 = +5V
3D11 = MAT
2A5 = Sensor Ground
3D2 = 02 HI
3D3 = 02 Ground Ref.
2A12 = Power Ground
3D8 = 2nd Gear
1C10 = 3rd Gear
3D7 = 4th Gear
3C10 = TCC
1C4 = Brake
2A9 = Data
2A8 = Data
3D6 = Diag. Enable
3C11 = SES Lite
1C6 = 2 K/M Pulse
2A2 = P/N
1D4 = Power Steering
2A11 = Fuel Pump Relay