POWER DISTRIBUTION – Cadillac Seville STS 2000 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 2000:

• A/c clu fuse 15a
• A/c clu relay
• Accy fuse 15a
• Accy relay
• B10
• Battery
• Coil mdl fuse 20a
• Cr cont fuse 10a
• Cruise control module
• Dash integration module (dim)
• Drl fuse 15a
• Drl relay
• E10
• Evaporative emissions (evap) canister purge valve
• Fog fuse 10a
• Fog lp relay
• From acc relay (diagram 1 of 6)
• From underhood fuse block (diagram 1 of 6)
• Fuel injectors
• G118
• Generator
• Hdhi bml fuse 10a
• Hdhi bmr fuse 10a
• Hdlo bml fuse 10a
• Hdlo bmr fuse 10a
• Hdlp hi bm relay
• Hdlp lo bm relay
• Headlamp dimmer switch
• Heated oxygen sensor (ho2s) (b1, s2)
• Heated oxygen sensor (ho2s) (b2, s1)
• Ign 1 fuse 10a
• Ign 1 relay
• Ignition control (ic) module (front bank)
• Ignition control (ic) module (rear bank)
• Injr 1 fuse 10a
• Injr 2 fuse 10a
• J/b (right front frame rail)
• J10
• L10
• Left high beam headlamp
• Left low beam headlamp
• M11
• Mass airflow & intake air temperature (maf/iat) sensor
• Nca
• Outside moisture sensor (if equipped)
• Oxy sen a fuse 10a
• P11
• Pnk
• Prk lp relay
• Rear junction block
• Red
• Right high beam headlamp
• Right low beam headlamp
• Secondary air injection (air) pump relay 1
• Secondary air injection (air) pump relay 2
• Secondary air injection (air) solenoid valve
• Start 1 relay
• Start circuit breaker 30a
• Starter solenoid
• T10
• To ign 1 relay (diagram 1 of 6)
• To ignition switch (connector c1, pin b) (diagram 4 of 6)
• To ignition switch (connector c1, pin c) (diagram 4 of 6)
• To pcm batt fuse (diagram 2 of 6)
• To rear fuse block (diagram 2 of 6)
• Underhood fuse block
• V10
• Windshield wiper motor
• Windshield wiper/ washer switch
• Wsw fuse 30a

Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2000:

• (dash harness, center of dash near radio connector) s204
• (left headlamp harn, near left headlamp)
• (left taillamp harn, near left taillamp) s402
• (not used)
• (q10 or s11)
• (rear compt lid lamp harn, near right license lamp)
• (rear compt lid lamp harn, near right license lamp) s405
• (rear compt lid lamp harn, near right license lamp) s407
• (right headlamp harn, near right headlamp)
• A10
• Abs fuse 50a
• Aldl fuse 10a
• C15
• C16
• Cool fan 1 fuse 30a
• Cool fan 1 relay
• Cool fan 2 fuse 30a
• Cool fan 2 relay
• Cool fan s/p relay
• Dash integration module (dim)
• Data link connector (dlc)
• Dim r fuse 10a
• Electronic brake control module (ebcm)
• From battery (diagram 1 of 6)
• From lp pk r g fuse (diagram 2 of 6)
• From prk lp relay (diagram 2 of 6)
• From underhood fuse block (diagram 1 of 6)
• Frt ctsy relay
• G10
• G11
• Harn, near right taillamp) s403
• Hazard switch assembly
• Horn fuse 15a
• Horn relay
• Htdst lr fuse 10a
• I/p fuse 10a
• Ignition key cylinder lamp
• Instrument cluster
• Instrument panel integration module (ipm)
• Int lp fuse 10a
• Int lp relay
• L11
• L12
• Left front side marker lamp
• Left license lamp
• Left park/ turn lamp
• Left rear heated seat module
• Left tail lamp
• Left tail/ stop lamp
• Left taillamp resistor (left rear corner of trunk lid)
• Lp pk l fuse 15a
• Lp pk r fuse 15a
• M11
• Nav fuse 10a
• Navigation data processor
• Navigation display module
• Nca
• Pcm batt fuse 10a
• Powertrain control module (pcm)
• Prk lp relay
• Rear fuse block
• Red
• Right front side marker lamp
• Right license lamp
• Right park/turn lamp
• Right tail lamp
• Right tail/ stop lamp
• Right taillamp resistor (right rear corner of trunk lid)
• Rr ctsy relay
• S10
• S103
• S104
• S11
• S213
• S404
• S406
• Theft deterrent module
• To dim r fuse (diagram 2 of 6)
• To ign sw fuse (diagram 3 of 6)
• To nav fuse (diagram 2 of 6)
• To pwr seat circuit breaker (diagram 6 of 6)
• Turn signal switch
• Underhood fuse block
• Underhood lamp
• Valet switch

Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2000:

• (body harn, under left front seat) s302
• (console harness, 4 cm from cd player breakout) s318
• (left seat harn, under left front seat) s326
• (w/ bose)
• (w/o bose)
• A10
• A12
• Audio amp fuse 30a
• Aux pwr fuse 20a
• Auxiliary power receptacle
• B11
• B12
• Blower control module
• C/ltr fuse 20a
• C10
• Cigar fuse 40a
• Cigar relay
• D10
• D11
• D12
• Dash integration module (dim)
• Dim fuse 10a
• E10
• E12
• F12
• From audio k amp fuse (diagram 3 of 6)
• From htdst lr i fuse (diagram 2 of 6)
• Front cigar lighter
• G200
• Generator assembly
• Hazard switch assembly
• Htdst lf fuse 10a
• Htdst rf fuse 10a
• Htdst rr fuse 10a
• Hvac blo fuse 30a
• Ign sw fuse 15a
• J/b (left kick panel)
• Left adaptive lumbar module
• Left front heated seat module
• Left front seat switch
• Left lumbar switch
• Mem t&t fuse 10a
• Memory seat module (msm)
• Nca
• Pnk
• Pwr t&t fuse 30a
• Radio amplifier
• Rap fuse 20a
• Rap relay
• Rear cigar lighter
• Rear fuse block
• Rear integration module (rim)
• Red
• Remote keyless entry module (rke) module
• Right adaptive lumbar module
• Right front heated seat module
• Right rear heated seat module
• Steering column tilt/ telescoping module
• Stop lp fuse 15a
• Stoplamp/ automatic transmission shift lock control switch
• Sun roof control module
• To ignition switch pin a (diagram 4 of 6)
• To pwr wdo circuit breaker (diagram 4 of 6)
• To stop lp fuse (diagram 3 of 6)
• Tsig/ haz fuse 15a
• Underhood fuse block
• W/ auto contour
• W/ lumbar
• W/auto contour

Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2000:

• (dash harness, center of dash) s205
• (diagram 4 of 6)
• Acc
• Automatic level control compressor
• Automatic level control module
• B10
• Body fuse 15a
• Continuously variable road sensing suspension (cvrss) module
• Cvrtd fuse 10a
• Damper relay
• Dash integration module (dim)
• Drv mdl fuse 10a
• Elc fuse 30a
• Elc relay
• F/pmp fuse 20a
• F/pmp relay
• F/tnkdr rel relay
• From acc relay (diagram 1 of 6)
• From ign 1 relay (diagram 1 of 6)
• From ignition switch fuse (connector c3, pin e9) (diagram 3 of 6)
• From rap l fuse (diagram 3 of 6)
• From rear fuse block m
• H10
• Ignition switch
• L10
• Left front door module (lfdm)
• Left rear door module (lrdm)
• Nsbu fuse 10a
• Off
• Park brk fuse 20a
• Park relay
• Pass mdl fuse 10a
• Pnk
• Powertrain control module (pcm)
• Prk brk a relay
• Prk brk b relay
• Pwr wdo circuit breaker 30a
• Rear fuse block
• Red
• Reverse relay
• Right front door module (rfdm)
• Right rear door module (rrdm)
• Rr blo fuse 10a
• Rr blo relay
• Rr defog fuse 40a
• Rr defog relay
• Rr dr mdl fuse 10a
• Start
• Theft deterrent module
• To ign 1 relay (diagram 5 of 6)
• To ign 3 relay (diagram 5 of 6)
• To rr blo fuse (diagram 4 of 6)
• Trk rel relay
• V10
• W/chassis continuous valve real time damping
• W/o chassis continuous valve real time damping

Power Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 2000:

• (diagram 4 of 6)
• (rear heated seat back harn, under rear seat) s310
• A10
• A11
• Abs fuse 10a
• Abs/tcc switch
• Air inlet actuator
• Automatic level control module
• B10
• B12
• C11
• C12
• Continuously variable road sensing suspension (cvrss) module
• Cruise control switch
• D10
• D11
• Driver air mix actuator
• E11
• Elc relay
• Electronic brake control module (ebcm)
• Evaporative emissions (evap) canister purge valve
• F11
• F12
• From ign 1 relay (diagram 5 of 6)
• From ignition switch connector c1, pin b n
• From ignition switch pin c (diagram 4 of 6)
• From rear fuse block (diagram 4 of 6)
• From rear fuse block p (diagram 4 of 6)
• G304
• H11
• H12
• Hvac fuse 10a
• Ign 1 fuse 10a
• Ign 1 relay
• Ign 3 rr fuse 10a
• Ign 3 rr relay
• Inflatable restraint sensing & diagnostic module (sdm)
• Inside air temperature sensor
• Inside rearview mirror
• Instrument cluster
• Instrument panel integration module (ipm)
• J/b (under left side of rear seat)
• L12
• Left adaptive lumbar module
• Left front heated seat module
• Left rear heated seat module
• Mode actuator
• Nca
• Park relay
• Passenger air mix actuator
• Passenger sir suppression module
• Pnk
• Prk brk a relay
• Prk brk b relay
• Prndl lamp
• Rear blower switch
• Rear fuse block
• Rear integration module (rim)
• Rear mode actuator
• Rear object sensor control module
• Right adaptive lumbar module
• Right front heated seat module
• Right rear heated seat module
• Rr blo relay
• Rr defog relay
• S274 (hvac harn, right side of dash)
• Sir fuse 15a
• To ign 3 relay (diagram 5 of 6)
• Turn signal switch
• V11
• Vent sol fuse 10a
• W/ auto countour
• W/ heated seats
• W/chassis continuous valve real time damping
• W/o chassis continuous valve real time damping

Power Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 2000

List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 2000:

• (in onstar jumper harness, between 30 pin inline connector & breakout of vehicle interface unit (viu) connector) s361
• (left seat harness, under left front seat approximately 42 cm (16.5 in) from left lumbar switch connector) s312
• (right seat harness, under right front seat approximately 57 cm (22.4 in) from right front heated seat module connector) s314
• Audio fuse 15a
• Cellular telephone module
• Compact disc (cd) player
• E12
• E16
• F12
• F16
• From prk lp relay w (diagram 2 of 6)
• From pwr seat circuit breaker (diagram 6 of 6)
• If equipped
• Left front seat switch
• Left lumbar switch
• Memory seat module (msm)
• Nca
• Pwr seat circuit breaker 30a
• Radio
• Rear fuse block
• Right front seat switch
• Right lumbar switch
• To audio amp fuse (diagram 6 of 6)
• Vehicle interface unit (viu)
• W/control seat power lumbar massage
• W/control seat, power lumbar
• W/memory seat adjuster, mirror power driver personalization
• W/navigation system display
• W/o control seat power lumbar massage
• W/o control seat, power lumbar
• W/o memory seat adjuster, mirror power driver personalization
• W/o navigation system display
• W/o vehicle interface unit
• W/vehicle interface unit