LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2008 >> H3 Base, Automatic >> 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
J101 In dealer installed off road harness, 1.5cm (5.9in) from roof lamps relay, near master cylinder.
J102 In dealer installed off road harness, 1.5cm (5.9in) from roof lamps relay, near master cylinder.
J103 In engine compartment harness, near grille lamps relay, by master cylinder.
J104 In dealer installed grille lamps off road harness, near left side grille lamp connector.
J105 In dealer installed grille lamps off road harness, near left side grille lamp connector.
J109 (2) In forward lamp harness, approximately 43 cm (17 in) from X115. See Figure.
J110 (2) In body harness near EBCM, approximately 7.5 cm (3 in) back from EBCM. See Figure.
J112 (3) In forward lamp harness, near left upper radiator support, approximately 48.5 cm (19.1 in) from X115. See Figure.
J120 (4) In forward lamp harness, near center point of top of radiator, approximately 58 cm (22.8 in) from X115. See Figure.
J134 (7) In forward lamp harness, approximately 15 cm (5.9 in) from X115. See Figure.
J141 (3) In body harness, approximately 5 cm (0.2 in) before breakout to EBCM. See Figure.
J143 (5) In body harness, approximately 2 cm (0.8 in) before breakout to X125. See Figure.
J185 (1) In forward lamp harness, approximately 25 cm (9.8 in) from X115. See Figure.
J205 (3) In I/P harness, approximately 5 cm (2 in) right of breakout to left footwell lamp. See Figure.
J206 (5) In I/P harness, approximately 7 cm (2.8 in) right of breakout to right footwell lamp. See Figure.
J209 (13) In body harness, approximately 6 cm (2.4 in) to right of stop lamp switch breakout, in main harness. See Figure.
J210 (9) In body harness, approximately 16 cm (6.3 in) before left front tweeter breakout. See Figure.
J213 (14) In body harness, approximately 11 cm (4.3 in) to right of stop lamp switch breakout, in main harness. See Figure.
J214 (1) In I/P harness, approximately 2.5 cm (1 in) to right of data link connector, in main bundle. See Figure.
J215 (15) In body harness, approximately 14 cm (5.5 in) to right of stop lamp switch breakout, in main harness. See Figure.
J220 (4) In blower motor resistor jumper harness, approximately 15 cm (6 in) from X203. See Figure.
J224 (10) In body harness, approximately 15 cm (5.9 in) from main harness, into breakout to sunroof. See Figure.
J230 (8) In HVAC harness, approximately 10 cm (3.9 in) back from right air temperature actuator connector. See Figure.
J234 (4) In I/P harness center dash area, approximately 5 cm (2 in) left of breakouts to HVAC, in main bundle. See Figure.
J240 (6) In HVAC harness, approximately 28.5 cm (11.2 in) back from right air temperature actuator connector. See Figure.
J244 (17) In body harness, behind passenger side dash area, approximately 25 cm (9.8 in) before breakout to right front door. See Figure.
J245 In body harness, left front kick panel area, approximately 26 cm (10.2 in) rearward of left body pass-through.
J247 (1) In body harness, behind passenger side dash area, approximately 5 cm (2 in) before breakout to right front door. See Figure.
J250 (2) In HVAC harness, approximately 13.5 cm (5.3 in) before breakout to evaporator temperature sensor. See Figure.
J251 (2) In I/P harness, approximately 0.5 cm (0.2 in) right of breakout to left footwell lamp. See Figure.
J260 (7) In HVAC harness, approximately 23.5 cm (9.3 in) back from right air temperature actuator connector. See Figure.
J264 In body harness, approximately 24.5 cm (9.6 in) rearward of body pass-through, in breakout to left door.
J292 (16) In body harness, right kick panel area, approximately 3 cm (1.2 in) rearward of breakout to BCM. See Figure.
J294 (11) In body harness, approximately 3 cm (1.2 in) to left of park brake switch breakout. See Figure.
J295 (12) In body harness, approximately 3 cm (1.2 in) to right of park brake switch breakout. See Figure.
J300 In body harness, approximately 20 cm (7.9 in) forward of left rocker channel cover.
J301 In dealer installed off road harness, under roof-mounted light bar, near drivers side lamp connector.
J302 In dealer installed off road harness, under roof-mounted light bar, near drivers side lamp connector.
J305 (3) In body harness, under right door sill plate, approximately 18 cm (7 in) from breakout to X204. See Figure.
J306 (4) In driver seat harness, in breakout to lumbar adjuster/heater switch. See Figure.
J309 In body harness, under left door sill plate, approximately 41 cm (16.1 in) rearward of body pass-through, in main bundle.
J310 (7) In body harness, approximately 4.5 cm (1.8 in) left of breakout to A/T floor shift control. See Figure.
J312 (5) In driver seat harness, approximately 28.5 cm (11.2 in) back from X307. See Figure.
J313 In passenger seat heater element jumper harness.
J314 (1) In body harness, approximately 44.5 cm (17.5 in) rearward of breakout to left seat belt pretensioner. See Figure.
J315 (6) In body harness, approximately 47 cm (18.5 in) rearward of breakout to right seat belt pretensioner. See Figure.
J316 (9) In passenger seat harness, approximately 5 cm (2 in) before breakout to seat adjuster & lumbar adjuster/heater switches. See Figure.
J317 In passenger seat heater element jumper harness.
J318 In passenger seat heater element jumper harness.
J319 In passenger seat heater element jumper harness.
J320 (4) In body harness rear seat area along sill, approximately 20 cm (7.9 in) rearward of breakout to G320. See Figure.
J321 In driver seat heater element jumper harness.
J322 In driver seat heater element jumper harness.
J323 (3) In body harness, approximately 13 cm (5.1 in) right of breakout to G310. See Figure.
J324 In driver seat heater element jumper harness.
J325 In driver seat heater element jumper harness.
J330 (5) In dome lamp jumper harness, approximately 5 cm (2 in) before breakout to right sunshade. See Figure.
J340 (6) In dome lamp jumper harness, approximately 10 cm (3.9 in) before breakout to right sunshade. See Figure.
J341 (8) In passenger seat harness, approximately 10 cm (3.9 in) before breakout to seat adjuster & lumbar adjuster/heater switches. See Figure.
J344 (8) In body harness, approximately 20 cm (7 in) to left of SDM breakout. See Figure.
J347 (5) In body harness, approximately 42 cm (16.5 in) rearward of breakout to right seat belt pretensioner. See Figure.
J350 (7) In dome lamp jumper harness, approximately 5 cm (2 in) before breakout to dome/reading lamp. See Figure.
J359 (3) In chassis harness, approximately 22.5 cm (8.9 in) from fuel pump & sender assembly connector. See Figure.
J514 (4) In driver door harness, approximately 6.5 cm (2.6 in) before breakouts to door lock & window switch. See Figure.
J529 (3) In driver door harness, approximately 7.5 cm (3 in) before breakout to power window motor. See Figure.
J590 (5) In driver door harness, approximately 7.5 cm (3 in) before breakout to OSRVM. See Figure.
J900 (5) In endgate harness, approximately 19.5 cm (7.7 in) rearward of endgate grommet. See Figure.