LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Splices
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electrical Component Locator: Splices

SPLICES LOCATION

Component Location
S106 (3.4L VIN E) Engine wiring harness, on left side of engine compartment, 4 cm from PCM connectors breakout.
S106 (3.8L VIN K) Engine wiring harness, on top left rear of engine, 6.5 cm from PCM connectors breakout. See Figure.
S109 (3.4L VIN E) Fuel injector jumper harness, midway between fuel injector No. 1 breakout & fuel injector No. 2 breakout.
S109 (3.8L VIN K) Engine wiring harness, top of engine, at IAT sensor breakout.
S114 Forward lamp wiring harness, right side of engine compartment, 14.5 cm from right headlamp breakout.
S115 Inside transaxle, 19 cm from C113.
S121 Fuel injector jumper harness, midway between fuel injector No. 3 breakout & MAP sensor breakout.
S131 Engine wiring harness, right front of engine, 4.7 cm from C112.
S144 Engine jumper harness, 12 cm from ICM.
S145 Engine jumper harness, 18.5 cm from ICM.
S148 Forward lamp wiring harness, near left headlamp, 18.5 cm from G101 breakout.
S150 Forward lamp wiring harness, near left headlamp, 17 cm from ambient air temperature sensor breakout.
S157 (3.4L VIN E) Engine wiring harness, left front of engine compartment, 10.5 cm from C112 breakout.
S157 (3.8L VIN K) Engine wiring harness, at EGR valve breakout.
S158 (3.4L VIN E) Engine wiring harness, left front of engine compartment, 4 cm from C112 breakout.
S158 (3.8L VIN K) Engine wiring harness, left rear of engine, 6.5 cm from EGR valve breakout.
S169 (3.4L VIN E) Engine wiring harness, lower left rear of engine compartment, 4 cm from C113 breakout.
S169 (3.8L VIN K) Engine wiring harness, lower left rear of engine compartment, 6.5 cm from C113 breakout.
S172 Forward lamp wiring harness, 2.5 cm from ambient air temperature sensor breakout.
S173 Forward lamp wiring harness, 4 cm from ambient air temperature sensor breakout.
S174 Forward lamp wiring harness, 10.5 cm from ambient air temperature sensor breakout.
S175 Forward lamp wiring harness, 31.5 cm from ambient air temperature sensor breakout.
S176 Forward lamp wiring harness, 7 cm left of right headlamp connector breakout.
S177 Inside underhood junction block.
S178 Inside underhood junction block.
S179 Inside underhood junction block.
S190 Engine wiring harness, 15 cm from G151.
S216 I/P wiring harness, behind dash, 6.5 cm from HVAC control module vacuum supply tube breakout.
S217 I/P wiring harness, 7.5 cm from BCM breakout.
S229 I/P wiring harness, behind right center of dash, 8.5 cm from ignition switch breakout.
S234 I/P wiring harness, behind center of dash, 32.5 cm from ignition switch.
S236 I/P wiring harness, behind left side of dash, 4 cm from BCM breakout.
S244 I/P wiring harness, 16 cm from circuit breaker No. 3.
S253 I/P wiring harness, behind lower left side of dash, 24 cm from SP205 breakout.
S320 Main body wiring harness, left side of passenger's compartment, 6.5 cm from C311 breakout.
S322 Main body wiring harness, left side of passenger's compartment, 10 cm from C311 breakout.
S328 Main body wiring harness, 70 cm from C405 breakout.
S360 Main body wiring harness, right side of floor, 25 cm from C356 breakout.
S370 Main body wiring harness, right side of floor, 31 cm from C356 breakout.
S390 (Impala) Roof wiring harness, 6.5 cm from breakout for right courtesy/reading lamp.
S390 (Monte Carlo) Roof wiring harness, right side of roof, 30 cm from dome lamp breakout.
S391 (Impala) Roof wiring harness, right side of roof, 12.5 cm from dome lamp breakout.
S391 (Monte Carlo) Roof wiring harness, right side of roof, 20 cm from dome lamp breakout.
S392 (Impala) Roof wiring harness, right side of roof, 6 cm from dome lamp breakout.
S392 (Monte Carlo) Roof wiring harness, right side of roof, 10 cm from dome lamp breakout.
S400 Rear body wiring harness, right side of rear compartment, 19.5 cm from P400.
S401 Rear body wiring harness, right side of rear compartment, 26 cm from P400.
S410 On anode (+) side of D400.
S420 On cathode (-) side of D400.
S430 Main body wiring harness, right side of rear compartment, 4 cm from breakout for C420.
S440 Main body wiring harness, right side of rear compartment, 4 cm from breakout for rear junction block.
S504 (Impala) Driver's door wiring harness, 6.5 cm from driver's window switch breakout.
S504 (Monte Carlo) Driver's door wiring harness, 6.5 cm forward of outside rearview mirror connector breakout.
S550 (Impala) Driver's door wiring harness, 4 cm forward of outside rearview mirror connector breakout.
S550 (Monte Carlo) Driver's door wiring harness, 3.5 cm forward of outside rearview mirror connector breakout.
S604 (Impala) Passenger's front door wiring harness, 6.5 cm from door lock switch breakout.
S604 (Monte Carlo) Passenger's door wiring harness, 6.5 cm rearward of outside rearview mirror connector breakout.
S650 (Impala) Passenger's front door wiring harness, 4 cm from door lock switch breakout.
S650 (Monte Carlo) Passenger's door wiring harness, 3.5 cm forward of outside rearview mirror connector breakout.
S900 Rear compartment lid wiring harness, 20 cm from center high mounted stoplamp breakout.
S901 In back-up lamps harness, 14 cm from P909.
S902 In back-up lamps harness, 7 cm from P909.