ENGINE PERFORMANCE – Cadillac CTS V 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L VIN 5

3.0L VIN 5, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2012:

• (above accelerator pedal) accelerator pedal position (app) sensor
• (on a/c refrigerant line) a/c refrigerant pressure sensor
• (top of clutch pedal assembly) clutch pedal position (cpp) sensor
• 5-v 1 ref
• 5-v 3 ref
• 5-v vol 1 ref
• 5-v vol 4 ref
• 5-volt ref 2
• A/c compressor clutch rly ctrl
• A/c refrigerant pressure sens sig
• Absolute pressure sens
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Batt pos vol
• Computer data lines system
• Cooling fan rly ctrl
• Cooling fans system
• Cruise control system
• E x420
• Engine control module (ecm) (left front of engine compt)
• Evap conister vent sol ctrl
• Evaporative emission (evap) canister vent solenoid valve (left rear of fuel tank)
• Fuel level sens sig
• Fuel level sensor assembly (in fuel tank)
• Fuel pump
• Fuel pump & sender assembly (in fuel tank)
• Fuel pump rly ctrl
• Fuel tank pressure (ftp) sensor (in fuel tank)
• Fuel tank pressure sensor sig
• Gmlan serial data bus +
• Gmlan serial data bus -
• Ign vol
• J400 (fuel tank harness, near inline connector x420)
• Low ref
• Low speed cooling fan rly ctrl
• Manual transmission clutch position sens sig position
• Manual transmission clutch position sensor return
• Mil ctrl
• Nca
• Pnk
• Primary fuel level sensor
• Pwr/trn relay control
• Pwr/trn relay voltage
• Secondary fuel level sens sig
• Secondary fuel level sensor
• Sens low ref
• Starter relay coil control
• Starting/charging system
• Stop lamp switch signal
• Tan
• Wake-up sig
• X101
• X104
• X105
• X105 computer data lines system
• X240
• X402
• X420

3.0L VIN 5, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2012:

• (in fuel tank) fuel pressure sensor
• 5-v ref
• Batt vol
• Cnstr/ vent fuse 10a
• Computer data lines system
• Data bus +
• Data bus -
• Drain wire
• Driver information center (dic)
• Ecm fuse 15a
• Ecm fuse 20a
• Ecm/ tcm ign fuse 15a
• Emis 1 fuse 15a
• Emis 2 fuse 15a
• Engine coolant temperature sensor (left side of cylinder head)
• Even coils fuse 15a
• Exhaust bank 1 camshaft position (cmp) actuator solenoid valve (right front of cylinder head)
• Fuel pump
• Fuel pump flow control module (right rear of luggage compt)
• Fuel pump fuse 20a
• G402 (left rear shock tower)
• Gnd
• Hot at all times
• Hot w/ ign 1 relay energized
• Ign volt
• Instrument panel cluster (ipc)
• Intake bank 2 camshaft position (cmp) actuator solenoid valve (left front of cylinder head)
• Lines system computer data
• Lo spd gmlan
• Logic
• Low ref
• Malfunction ind lamp (mil)
• Nca
• Odd coils fuse 20a
• Pnk
• Power
• Power distribution system
• Pwr/ trn relay
• Rear fuse block (right rear of luggage compt)
• Relay ctrl
• Sens sig
• Serial data
• Sply
• System data lines computer
• System distribution
• Tan
• Toss/ brk vac rly fuse 10a
• Underhood fuse block (right front of engine compt)
• W/ electronically operated parking brake
• Wagon
• Wagon w/o electronically operated parking brake
• X104
• X200
• X225
• X402
• X420
• X440

3.0L VIN 5, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2012:

• (ignition coil/module harness, near inline connector x131) j165
• (top of left cylinder bank)
• (top of right cylinder bank)
• 5-v 1 ref
• 5-volt 2 ref
• 5-volt reference 1
• Actuator hi ctrl
• Actuator low ref
• Ckp sensor signal
• Ect sens sig
• Engine control module (ecm) (left front of engine compt)
• Engine oil pressure (eop) sensor (in oil filter housing)
• Exhaust bank 1 sig
• Exhaust bank 2
• Exhaust bank 2 sig
• G130 (right rear of cylinder head)
• G131 (left rear of engine)
• High pressure fuel pump
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Intake bank 1 camshaft position (cmp) actuator solenoid valve (right front of cylinder head)
• Intake bank 1 sig
• Intake bank 2
• Intake bank 2 sig
• J161
• J162
• J166 (near inline connector x132)
• Low ref
• Low reference
• Nca
• Oil press sens sig
• Spark plug
• Tan

3.0L VIN 5, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2012:

• (top of left cylinder bank) fuel injector 1
• (top of left cylinder bank) fuel injector 3
• (top of left cylinder bank) fuel injector 5
• (top of right cylinder bank) fuel injector 2
• (top of right cylinder bank) fuel injector 4
• (top of right cylinder bank) fuel injector 6
• (top right side of engine) evaporative emission (evap) canister purge solenoid valve
• 5-v 1 ref
• Crankshaft position (ckp) sensor (right side of engine)
• Engine control module (ecm) (left front of engine compt)
• Exhaust bank 1 camshaft position (cmp) sensor (right front of cylinder head)
• Exhaust bank 2 camshaft position (cmp) actuator solenoid valve (left front of cylinder head)
• Exhaust bank 2 camshaft position (cmp) sensor (front of left cylinder head)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• G132 (top right of engine)
• Gnd
• Intake bank 1 camshaft position (cmp) sensor (right front of cylinder head)
• Intake bank 2 camshaft position (cmp) sensor (left front of cylinder head)
• Low ref
• Tan
• X160
• X161

3.0L VIN 5, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2012:

• (left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
• (left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (left rear of transmission) (m/t) vehicle speed sensor (vss)
• (right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
• (right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (top right of engine) g132
• 5-v 1 ref
• 5-v 3 ref
• 5-v 4 ref
• A tan
• Air temp sens sig
• Backup lamp sw
• C tan
• Duty cycle sig
• Engine control module (ecm) (left front of engine compt)
• Exterior lights system
• Frp sens sig
• Fuel rail pressure (frp) sensor
• G132 (top right of engine)
• Gnd
• Ho2s high sig
• Ho2s htr low ctrl
• Ho2s low sig
• Ho2s ref volt
• Humidity sens sig
• Knock sens 1 sig
• Knock sens 2 sig
• Knock sensor (ks) 1 (right side of engine block)
• Knock sensor (ks) 2 (left side of cylinder bank)
• Low ref
• Low reference
• Maf sens sig generator turn on sig low ref
• Manifold absolute pressure sensor (map) (top of engine)
• Map sens sig
• Multifunction intake air sensor (attached to the air cleaner assembly)
• Purge sol ctrl
• Ref volt
• Sens sig
• Starting/charging system
• Tac mtr ctrl-1
• Tac mtr ctrl-2
• Tan
• Throttle body (front center of engine)
• Tp sens 2 sig
• Transmission park/ neutral signal
• Transmissions system
• Vehicle sped sen
• X160

3.6L VIN 3

3.6L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2012:

• (above accelerator pedal) accelerator pedal position (app) sensor
• (on a/c refrigerant line) a/c refrigerant pressure sensor
• (top of clutch pedal assembly) clutch pedal position (cpp) sensor
• 5-v 1 ref
• 5-v 3 ref
• 5-v vol 1 ref
• 5-v vol 4 ref
• 5-volt ref 2
• A/c compressor clutch rly ctrl
• A/c refrigerant pressure sens sig
• Absolute pressure sens
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Batt pos vol
• Computer data lines system
• Cooling fan rly ctrl
• Cooling fans system
• Cruise control system
• E x420
• Engine control module (ecm) (left front of engine compt)
• Evap conister vent sol ctrl
• Evaporative emission (evap) canister vent solenoid valve (left rear of fuel tank)
• Fuel level sens sig
• Fuel level sensor assembly (in fuel tank)
• Fuel pump
• Fuel pump & sender assembly (in fuel tank)
• Fuel pump rly ctrl
• Fuel tank pressure (ftp) sensor (in fuel tank)
• Fuel tank pressure sensor sig
• Gmlan serial data bus +
• Gmlan serial data bus -
• Ign vol
• J400 (fuel tank harness, near inline connector x420)
• Low ref
• Low speed cooling fan rly ctrl
• Manual transmission clutch position sens sig position
• Manual transmission clutch position sensor return
• Mil ctrl
• Nca
• Pnk
• Primary fuel level sensor
• Pwr/trn relay control
• Pwr/trn relay voltage
• Secondary fuel level sens sig
• Secondary fuel level sensor
• Sens low ref
• Starter relay coil control
• Starting/charging system
• Stop lamp switch signal
• Tan
• Wake-up sig
• X101
• X104
• X105
• X105 computer data lines system
• X240
• X402
• X420

3.6L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2012:

• (in fuel tank) fuel pressure sensor
• 5-v ref
• Batt vol
• Cnstr/ vent fuse 10a
• Computer data lines system
• Data bus +
• Data bus -
• Drain wire
• Driver information center (dic)
• Ecm fuse 15a
• Ecm fuse 20a
• Ecm/ tcm ign fuse 15a
• Emis 1 fuse 15a
• Emis 2 fuse 15a
• Engine coolant temperature sensor (left side of cylinder head)
• Even coils fuse 15a
• Exhaust bank 1 camshaft position (cmp) actuator solenoid valve (right front of cylinder head)
• Fuel pump
• Fuel pump flow control module (right rear of luggage compt)
• Fuel pump fuse 20a
• G402 (left rear shock tower)
• Gnd
• Hot at all times
• Hot w/ ign 1 relay energized
• Ign volt
• Instrument panel cluster (ipc)
• Intake bank 2 camshaft position (cmp) actuator solenoid valve (left front of cylinder head)
• Lines system computer data
• Lo spd gmlan
• Logic
• Low ref
• Malfunction ind lamp (mil)
• Nca
• Odd coils fuse 20a
• Pnk
• Power
• Power distribution system
• Pwr/ trn relay
• Rear fuse block (right rear of luggage compt)
• Relay ctrl
• Sens sig
• Serial data
• Sply
• System data lines computer
• System distribution
• Tan
• Toss/ brk vac rly fuse 10a
• Underhood fuse block (right front of engine compt)
• W/ electronically operated parking brake
• Wagon
• Wagon w/o electronically operated parking brake
• X104
• X200
• X225
• X402
• X420
• X440

3.6L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2012:

• (ignition coil/module harness, near inline connector x131) j165
• (top of left cylinder bank)
• (top of right cylinder bank)
• 5-v 1 ref
• 5-volt 2 ref
• 5-volt reference 1
• Actuator hi ctrl
• Actuator low ref
• Ckp sensor signal
• Ect sens sig
• Engine control module (ecm) (left front of engine compt)
• Engine oil pressure (eop) sensor (in oil filter housing)
• Exhaust bank 1 sig
• Exhaust bank 2
• Exhaust bank 2 sig
• G130 (right rear of cylinder head)
• G131 (left rear of engine)
• High pressure fuel pump
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Intake bank 1 camshaft position (cmp) actuator solenoid valve (right front of cylinder head)
• Intake bank 1 sig
• Intake bank 2
• Intake bank 2 sig
• J161
• J162
• J166 (near inline connector x132)
• Low ref
• Low reference
• Nca
• Oil press sens sig
• Spark plug
• Tan

3.6L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2012:

• (top of left cylinder bank) fuel injector 1
• (top of left cylinder bank) fuel injector 3
• (top of left cylinder bank) fuel injector 5
• (top of right cylinder bank) fuel injector 2
• (top of right cylinder bank) fuel injector 4
• (top of right cylinder bank) fuel injector 6
• (top right side of engine) evaporative emission (evap) canister purge solenoid valve
• 5-v 1 ref
• Crankshaft position (ckp) sensor (right side of engine)
• Engine control module (ecm) (left front of engine compt)
• Exhaust bank 1 camshaft position (cmp) sensor (right front of cylinder head)
• Exhaust bank 2 camshaft position (cmp) actuator solenoid valve (left front of cylinder head)
• Exhaust bank 2 camshaft position (cmp) sensor (front of left cylinder head)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• G132 (top right of engine)
• Gnd
• Intake bank 1 camshaft position (cmp) sensor (right front of cylinder head)
• Intake bank 2 camshaft position (cmp) sensor (left front of cylinder head)
• Low ref
• Tan
• X160
• X161

3.6L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2012:

• (left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
• (left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (left rear of transmission) (m/t) vehicle speed sensor (vss)
• (right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
• (right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (top right of engine) g132
• 5-v 1 ref
• 5-v 3 ref
• 5-v 4 ref
• A tan
• Air temp sens sig
• Backup lamp sw
• C tan
• Duty cycle sig
• Engine control module (ecm) (left front of engine compt)
• Exterior lights system
• Frp sens sig
• Fuel rail pressure (frp) sensor
• G132 (top right of engine)
• Gnd
• Ho2s high sig
• Ho2s htr low ctrl
• Ho2s low sig
• Ho2s ref volt
• Humidity sens sig
• Knock sens 1 sig
• Knock sens 2 sig
• Knock sensor (ks) 1 (right side of engine block)
• Knock sensor (ks) 2 (left side of cylinder bank)
• Low ref
• Low reference
• Maf sens sig generator turn on sig low ref
• Manifold absolute pressure sensor (map) (top of engine)
• Map sens sig
• Multifunction intake air sensor (attached to the air cleaner assembly)
• Purge sol ctrl
• Ref volt
• Sens sig
• Starting/charging system
• Tac mtr ctrl-1
• Tac mtr ctrl-2
• Tan
• Throttle body (front center of engine)
• Tp sens 2 sig
• Transmission park/ neutral signal
• Transmissions system
• Vehicle sped sen
• X160

6.2L VIN P

6.2L VIN P, Engine Performance Wiring Diagram (1 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (1 of 6) for Cadillac CTS V 2012:

• (center of dash) body control module (bcm)
• (not used)
• 5 volt ref 1
• 5-volt ref 1
• 5-volt ref 2
• A/c compressor rly ctrl
• Acc wakeup serial data
• Accelerator pedal position (app) sensor (above accelerator pedal)
• Air conditioning system
• App sens 2 sig
• App sens sig
• Cnstr/ vent fuse 10a
• Computer data lines system
• Cooling fans system
• Ecm fuse 15a
• Ecm/tcm ign fuse 15a
• Engine control module (ecm) (right rear of engine compt)
• Evaporative emissions (evap) canister vent solenoid valve (left rear of fuel tank)
• Fan rly ctrl
• Ftp sig
• Fuel level sensor assembly (in fuel tank)
• Fuel lvl sens sig
• Fuel tank pressure (ftp) sensor (right rear of fuel tank)
• Hot at all times
• Hot w/ ign 1 relay energized
• Ign 1 volt
• J400 (fuel tank harness, near inline connector x420)
• Lo ref
• Low ref
• Main rly ctrl
• Mil ctrl
• Nca
• Pnk
• Pnk b
• Power distribution system
• Primary fuel level sensor (in fuel tank)
• Primary fuel rly ctrl
• Rear fuse block (right rear of luggage compt)
• Sec fuel lvl sens sig
• Secondary fuel level sensor
• Starter rly coil ctrl
• Starting/ charging system
• Stop lp sw sig
• Supercharger air inlet press sens sig
• Tan
• Underhood fuse block (right front of engine compt)
• Valve ctrl
• X101
• X104
• X184
• X200
• X225
• X420

6.2L VIN P, Engine Performance Wiring Diagram (2 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (2 of 6) for Cadillac CTS V 2012:

• (left side of transmission) (m/t) skip shift solenoid
• Disply fuse 10a
• Ecm pwr fuse 15a
• Emis 1 fuse 15a
• Emis 2 fuse 15a
• Evaporative emission (evap) canister purge solenoid valve (top center front of engine)
• Even coils fuse 15a
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (left exhaust pipe, before catalytic converter)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (left exhaust pipe, after catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 1 (right exhaust pipe, before catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (right exhaust pipe, after catalytic converter)
• Hot at all times
• J142
• J155
• J185
• Nca
• Odd coils fuse 20a
• Pnk
• Power distribution system
• Pwr/ trn relay
• Supercharger bypass valve solenoid (top front of engine)
• Tan
• Underhood fuse block (right front of engine compt)

6.2L VIN P, Engine Performance Wiring Diagram (3 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (3 of 6) for Cadillac CTS V 2012:

• (left rear of transmission) (m/t) reverse lockout solenoid
• (right rear of engine compt) engine control module (ecm)
• (right side of transmission) (m/t) backup lamp switch
• 5 volt ref 1
• 5-volt ref 1
• 5-volt ref 2
• Actuator sig
• Backup lp sw sig
• Baro sens sig
• Barometric pressure (baro) sensor (top left side of engine)
• Clutch pedal position (cpp) sensor (m/t) (top of clutch pedal assembly)
• Computer data lines system
• Coolant pump ctrl
• Cooling fans system
• Data bus+
• Data bus-
• Ect sens sig
• Engine control module (ecm) (right rear of engine compt)
• Engine coolant temperature (ect) sensor (left front of engine)
• Engine oil temp sig
• Evap ctrl
• G132 (top right of engine)
• Generator field duty cycle signal
• Generator turn on sig
• Gnd
• Ho2s hi sig b2s1
• Ho2s hi sig b2s2
• Ho2s htr lo ctrl b2s1
• Ho2s htr lo ctrl b2s2
• Ho2s lo sig b2s1
• Ho2s lo sig b2s2
• Iat sens sig
• Intake air temperature (iat) sensor (top left side of engine)
• Lo ref
• Low ref
• Manifold absolute pressure (map) sensor (top of engine)
• Map sens sig
• Nca
• Pnk
• Rly ctrl
• Sens sig
• Sig pos
• Skip shift sig
• Sol sig
• Starting/ charging system
• Tan
• Transmissions system
• Vehicle speed sensor (vss) (m/t) (left rear of transmission)
• Vss low sig
• X105
• X240

6.2L VIN P, Engine Performance Wiring Diagram (4 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (4 of 6) for Cadillac CTS V 2012:

• (on a/c refrigerant line) a/c refrigerant pressure sensor
• (rear bumper fascia x420 harness, near branch to inline connector x430) j450
• (right side of oil pan) engine oil level & temperature sensor
• (top center rear of engine) engine oil pressure (eop) sensor
• B (not used)
• B pnk
• Camshaft position (cmp) sensor
• Computer data lines system
• Crankshaft position (ckp) sensor (right rear of engine)
• Fuel injectors (top of right cylinder bank)
• Fuel pump & sender assembly (in fuel tank)
• G132 (top right of engine)
• G200 (left kick panel)
• Gnd
• Ign
• Instrument panel cluster (ipc)
• J449 (22 cm from rear body grommet)
• Knock sensor (ks) 1 (lower left side of engine)
• Knock sensor (ks) 2 (right side of engine)
• Logic
• Low engine oil pressure ind
• Malfunction indicator lamp
• Mass air flow sensor (maf)/ intake air temperature (iat) sensor (left front of engine compt)
• Nca
• Pnk
• Primary fuel pump
• Red
• Secondary fuel pump
• Serial data
• Tan
• X104
• X136
• X160

6.2L VIN P, Engine Performance Wiring Diagram (5 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (5 of 6) for Cadillac CTS V 2012:

• (front center of engine) throttle body
• (right rear of engine compt) engine control module (ecm)
• (top front of engine) supercharger air inlet pressure sensor
• (top of right cylinder bank)
• 5 volt ref 1
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel injectors (top of left cylinder bank)
• G135 (rear of right cylinder head)
• Ho2s hi sig b1s1
• Ho2s hi sig b1s2
• Ho2s lo sig b1s1
• Ho2s lo sig b1s2
• Ic 1 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign
• Ign 1 volt
• Ignition coil 2
• Ignition coil 4
• Ignition coil 6
• Ignition coil 8
• J135
• J137
• J149
• Ks 1 sig
• Ks 2 sig
• Low ref
• Nca
• Pnk
• Spark plug
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• X160
• X161

6.2L VIN P, Engine Performance Wiring Diagram (6 of 6) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Engine Performance Wiring Diagram (6 of 6) for Cadillac CTS V 2012:

• (in fuel tank) fuel pressure sensor
• (right rear of luggage compt) fuel pump flow control module
• (top of left cylinder bank)
• 5 volt ref 1
• 5 volt ref 2
• 5v ref
• Batt volt
• Ckp sens sig
• Cmp sens sig
• Computer data lines system
• Data bus +
• Data bus -
• Drain wire
• Engine control module (ecm) (right rear of engine compt)
• Fscm fuse 30a
• Fuel inj 1 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 8 ctrl
• G132 (top right of engine)
• G136 (rear of left cylinder head)
• G401 (right rear shock tower)
• Gnd
• Ho2s htr lo ctrl b1s1
• Ho2s htr lo ctrl b1s2
• Hot at all times
• Iat sens sig
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 6 ctrl
• Ign 1 volt
• Ignition coil 1
• Ignition coil 3
• Ignition coil 5
• Ignition coil 7
• J136
• J138
• J150
• J423 (15 cm from fuel system control module)
• Low ref
• Maf sens sig
• Nca
• Nication enable serial data commu-
• Pnk
• Rear fuse block (right rear of luggage compt)
• Rly ctrl
• Sens sig
• Spark plug
• Sply volt
• Tan
• Tp sens 1 sig
• Tp sens 2 sig
• Transmission fluid temperature sensor (right rear of transmission)
• X160
• X161
• X420