ENGINE PERFORMANCE – Cadillac Catera 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L VIN R, Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 1999

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (1 of 3) for Cadillac Catera 1999:

• (ecm harn, near ecm connector)
• (injector harn, top front of engine block)
• 5v ref
• Camshaft position sensor (front of engine block)
• Condenser (near ignition coil)
• Crankshaft position sensor (left rear of engine block)
• Ecm gnd
• Engine control module (left front of engine compartment)
• Evap sol
• F100
• F28
• Fa70
• Fa71
• Fb60
• Fb61
• Fm20
• Fm30
• Ho2s htr
• Ho2s 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)
• M24
• M381
• Nca
• Pf102
• Ra20
• 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
• Xm30
• Xm309
• Xm40
• Xm70
• Xm950
• Xm951
• Xp18
• Xp19
• Xp35
• Xp53
• 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 1999

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 1999:

• (ecm harn, near ecm conn)
• (ecm harn, near ecm connector)
• (ecm harness, near ecm connector)
• (left front of engine compt) g100
• (left front rail below wheelhouse) secondary air injection pump
• Acc
• Accelerator pedal position sensor (top of accelerator pedal)
• Ecm housing (left front of engine compt)
• Evap purge solenoid valve (right rear of intake manifold)
• Evap tank solenoid valve (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
• Hot at all times hot at all times
• Ignition switch
• Information not available
• Intake plenum switchover solenoid valve (left rear of engine)
• Intake resonance switchover solenoid valve (rear of resonance chamber)
• Lock
• Nca
• Red
• Run
• S109
• S121
• S128
• S129
• S131
• S214
• Secondary air injection pump relay (left front of engine compt)
• Secondary air injection pump solenoid valve (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 1999

List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (3 of 3) for Cadillac Catera 1999:

• (i/p harn, left side of dash)
• (i/p harn, near multifunction relay breakout)
• (left front of engine compt)
• +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)
• Ect sens
• 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
• 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
• Hot at all times
• Hot in on and start
• Hzd fuse 12 20a
• Iat sens
• Ign
• Instrument cluster
• Instrument cluster system (fuel gauge)
• Instrument cluster system (speed signal)
• Malfunction indicator lamp
• Mass air flow sensor (in air intake passage)
• Mil ctrl
• On/off
• Pa14
• Pedal pos
• Pf10
• Pf107
• Pf900
• Power distribution fuse block
• Ra40
• Red
• Ref gnd
• Res/decel
• Rly ctrl
• Rpm sig
• S106
• S129 (ecm harn, near ecm connector)
• S200
• S204
• S206
• S229
• S246
• Sair pmp
• Sensor ground (info not available)
• 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
• Xf30
• Xf8
• Xm100
• Xm801
• Xp22
• Xp30
• Xp34
• Xp74
• Xr24
• Xr31
• Xr620
• Xr688
• Xr888
• Xy360
• Xy888