Operation CHARM: Car repair manuals for everyone.

Description Of Operation, Control Module Outputs





1 Sensor ground, reference ground
2 Oxygen sensor preheating
3 Throttle position sensor
4 Manifold absolute pressure sensor
5 Ignition discharge module
6 Injectors
7 Boost pressure control valve
8 Idle air control valve
9 EVAP canister purge valve
10 Main relay
11 Fuel pump relay
12 CHECK ENGINE lamp (MIL)
13 SHIFT UP lamp (certain markets)
14 A/C compressor
15 Secondary air injection pump
16 engine speed
17 Engine load
18 Fuel consumption
19 Diagnostics