ENGINE PERFORMANCE – Cadillac Catera 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L VIN R, Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 2000

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 2000:

• (ecm harn, near ecm connector)
• (injector harn, top front of engine block)
• +5v
• 5v ref
• Camshaft position sensor (front of engine block)
• Ckp sig input
• Ckp sig low
• Cmp sense
• Condenser (near ignition coil)
• Crankshaft position sensor (left rear of engine block)
• Ecm gnd
• Ect sens sig
• Engine control module (left front of engine compartment)
• Engine control module mounting plate
• Evap sol
• F100
• F28
• Fa70
• Fa71
• Fb60
• Fb61
• Fm20
• Fm30
• Ho2s htr
• Ho2s sig
• Iat sense sig
• Ig cyl 1
• Ig cyl 2
• Ig cyl 3
• Ig cyl 4
• Ig cyl 5
• Ig cyl 6
• Ignition coil (1,3,5)
• Ignition coil (2,4,6)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Intake res
• Intake sol
• Knock sensor bank 1 (right side of engine block)
• Knock sensor bank 2 (left side of engine block)
• Ks ref grd
• M24
• M381
• Maf sig ret
• Nca
• Pf102
• Pf107
• Pump input
• Pump output
• Ra20
• Ra40
• Ref gnd
• Rf50
• Rf51
• Rf78
• S123
• S124
• S130
• S132
• S150
• Sequential multiport fuel injectors
• Throt val
• To spark plugs
• Tp sens 1
• Tp sens 2
• Xa34
• Xa43
• Xa61
• Xa610
• Xb17
• Xb20
• Xb40
• Xf15
• Xf30
• Xm30
• Xm309
• Xm40
• Xm70
• Xm950
• Xm951
• Xp18
• Xp19
• Xp35
• Xp53
• Xp74
• Xp960
• Xp961
• Xr11
• Xr61
• Xu16
• Xu35
• Xu410
• Xu420
• Xu462
• Xu464
• Xu5
• Xu7
• Xu950
• Xu960
• Xy33

3.0L VIN R, Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 2000

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 2000:

• (ecm harn, near ecm connector)
• (ecm harness, near ecm connector)
• (left front rail below wheelhouse) secondary air injection pump
• 87a
• Acc
• Accelerator pedal position sensor (top of accelerator pedal)
• Ecm housing (left front of engine compt)
• Evap purge solenoid (right rear of intake manifold)
• Evaporative vent valve solenoid (top of fuel tank)
• Fuse 43 30a
• Fuse 49 50a
• Heated oxygen sensor (bank 1 position 1) (right front exhaust pipe)
• Heated oxygen sensor (bank 1 position 2) (right rear exhaust pipe)
• Heated oxygen sensor (bank 2 position 1) (left front exhaust pipe)
• Heated oxygen sensor (bank 2 position 2) (left rear exhaust pipe)
• Hot at all times
• Ignition switch
• Intake plenum switch-over solenoid (left rear of engine)
• Intake resonance switch-over solenoid (left rear of engine)
• Lock
• Nca
• Red
• Run
• S109
• S121
• S128
• S131
• S227
• Secondary air injection pump relay (left front of engine compt)
• Secondary air injection solenoid (front center of engine compt)
• Start
• Throttle position sensor (on throttle body assy)

3.0L VIN R, Engine Performance Wiring Diagrams (3 of 3) for Cadillac Catera 2000

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (3 of 3) for Cadillac Catera 2000:

• (i/p harn, left side of dash)
• +5v
• A/c comp
• A/c on
• A/c req
• A/c system
• A150
• Anti-theft system
• Ap16
• Ap32
• Ap48
• Can high
• Can low
• Clamp 15 cruise fuse 15 15a
• Cruise control system
• Cruise ind
• Cruise rel
• Data link connector (lower left side of steering column)
• Electronic brake/ traction control module (left front of engine compt)
• Engine control module (left front of engine compt)
• Engine controls power relay (in ecm housing)
• Engine coolant temperature sensor (in coolant bridge)
• Evap sol
• F pump rly
• Fa300
• Fa7
• Fb300
• Fb500
• Fm98
• Fp120
• Fr56
• Fuel cap mis
• Fuel ind
• Fuel lev
• Fuel pump
• Fuel pump fuse 18 20a
• Fuel pump relay (left front of engine compt)
• Fuel tank pressure sensor (in fuel tank)
• Fuse block
• Fuse v5 80a
• Fx500
• Fx888
• G100 (left front of engine compt)
• Hot at all times
• Hot in on and start
• Hzd fuse 12 20a
• Ign
• Instrument cluster
• Instrument cluster system (fuel gauge)
• Instrument cluster system (speed signal)
• Malfunction ind
• Mass airflow sensor (in air intake passage)
• Mil ctrl
• On/off
• Pa14
• Pedal pos
• Pf10
• Pf900
• Power distribution fuse block
• R233
• Red
• Ref gnd
• Res/decel
• Rly ctrl
• Rpm sig
• S106
• S200
• S204
• S206
• S229
• S239
• S246
• S253
• S282
• S283
• Sair pmp
• Set/accel
• Stop lp sig
• Stoplight switch (attached to brake pedal)
• Switched b+
• Transmission control module (behind right side of dash)
• U744
• Vss sig
• X47
• Xa40
• Xb900
• Xf18
• Xf8
• Xm100
• Xm801
• Xp22
• Xp30
• Xp34
• Xr12
• Xr24
• Xr31
• Xr620
• Xr888
• Xu25
• Xy29
• Xy360
• Xy888