ENGINE PERFORMANCE

3.6L VIN 7

(top rear of fuel tank) evaporative emissions (evap) canister vent solenoid valve
(top right of engine)
(under left side of dash) body control module (bcm)
Acc
Cnstr/ vent fuse 10a
Display fuse 10a
Driver information center (dic) tighten gas cap engine power is reduced starting disabled service throttle service service vehicle soon
Fuel pump fuse 15a
Fuel pump relay
G110 (right front of engine, mounted to cylinder head)
G112 (right rear of engine, mounted to cylinder head)
Gmlan
Hot at all times
I/p fuse block (behind right end of dash)
Ign i/ii
Ign ii/iii
Ignition coil 1
Ignition coil 3
Ignition coil 5
Ignition switch
Instrument panel cluster (ipc)
J131
J139 (in engine harness, between ignition coils 3 & 5)
J202
J271
Lines system computer data
Logic
Mil ind
Nca
Off
Run
Spark plug
Start
Tan
Underhood fuse block (above right front wheelwell)

(at left side of engine compt, near air cleaner assembly) mass air flow (maf)/intake air temperature (iat) sensor
(front of left cylinder head)
(front of left cylinder head) camshaft position sensor (intake bank 2)
(front of right cylinder head)
(in engine harness, near throttle body) j142
5v ref
Cam phaser 3 ctrl
Cam phaser ctrl
Camshaft y sply
Camshaft cam w sig
Camshaft cam x sig
Camshaft cam y sig
Camshaft cam z sig
Camshaft position (cmp) actuator solenoid (exhaust bank 1)
Camshaft position (cmp) actuator solenoid (exhaust bank 2)
Camshaft position (cmp) actuator solenoid (intake bank 1)
Camshaft position (cmp) actuator solenoid (intake bank 2)
Camshaft w ground
Camshaft w sply
Camshaft x ground
Camshaft x sply
Camshaft y ground
Camshaft z ground
Camshaft z sply
Crankshaft 60x sen
Crankshaft 60x sig
Engine control module (ecm) (left front corner of engine compt)
Fuel injector 1 ctrl
Fuel injector 2 ctrl
Fuel injector 3 ctrl
Fuel injector 4 ctrl
Fuel injector 5 ctrl
Fuel injector 6 ctrl
G110 (right front of engine, mounted to cylinder head)
Ground
Iat
Iat sen sig
Ignition coil 2 ctrl
Ignition coil 3 ctrl
Ignition coil 4 ctrl
Ignition coil 5 ctrl
Ignition coil 6 ctrl
Low ref
Maf
Maf sen sig
Oxygen sen heated a
Oxygen sen heated c
Pnk
System cluster instrument
Tan
Tp sen 1 sig
Tp sen 2 sig

(in engine harness, near bank 2 intake camshaft position sensor) j140
5v ref
A/c refrigerant pressure
A/c refrigerant pressure sensor (near rear of a/c compressor)
Barometric pressure (baro) sensor (top left rear of engine)
Computer data lines system
Cooling fans system
Ect sens sig
Engine control module (ecm) (left front corner of engine compt)
Engine coolant temperature (ect) sensor (left side of engine)
Evap canister purge
Evaporative emissions (evap) canister purge solenoid valve (center rear of engine, near throttle body)
G110 (right front of engine, mounted to cylinder head)
Generator field duty cycle
Generator turn on sig
Gmlan serial data bus +
Gmlan serial data bus-
Ground
Heated oxygen sensor (bank 1 sensor 1) (right side of engine, in exhaust manifold)
Heated oxygen sensor (bank 1 sensor 2) (in exhaust, downstream of catalytic converter)
Heated oxygen sensor (bank 2 sensor 1) (left side of engine, in exhaust manifold)
Heated oxygen sensor (bank 2 sensor 2) (in exhaust, downstream of catalytic converter)
Ho2sb2s1
Ho2sb2s2
Ign 1
Instrument cluster system
Intake manifold tuning (imt) solenoid valve (top front of engine)
Low ref
Low spd cooling fan
Map sens sig
Oil pressure sw sig
Oxygen sen heated b sig
Oxygen sen heated d sig
Park/neutral
Starting/ charging system
Tan
Transmissions system
Variable pos
Variable tuning
Variable tuning ctrl
Variable tuning pos