Passenger compartment fuse box
| Number | A | Function |
| 1 | 20 | 97-’03: 4-wheel anti-lock braking system (4WABS) module or RABS module (’97-’99) |
| 5 | 04-’07: 4WABS module | |
| – | ’08: Not used. | |
| 2 | 15 | 97-’03: Warning light/brake resistor, instrument cluster, warning bell, 4WABS relay, warning indicators, low vacuum warning switch (diesel only (01-’03)) |
| 10 | ’04-’08: Remote keyless entry (RKE), O/D cancellation, low vacuum warning switch (diesel only (’04)), IVD module (’06-’08), 4WABS module (’08). | |
| 3 | 15 | 97-’03: Main light switch, remote keyless entry (RKE), radio, instrument lighting (’01-’03), video cassette player (VCP) and video screens (’01-’03), overhead console (’02-’03) |
| ’04-’07: On-board computer, radio, instrument lighting (’04), video cassette player (VCP) and video screens (’04), upper console | ||
| ’08: Delayed accessories overhead console, Audio | ||
| 4 | 15 | ’97-’03: Electric locks with remote keyless entry (RKE), entry lighting, warning chime, modified vehicle, power mirrors (’97-’00), master light switch, combination lamps, radio (KAP (’97)), cluster (KAP (’97)). |
| ’04-’08: Modified vehicle (’04), combination lamps | ||
| 5 | 20 | 97-’03: Remote keyless entry module, power lock switches, memory lock, power locks with remote keyless entry function |
| 30 | 04-’07: Power lock switches, power locks without remote keyless entry | |
| 30 | ’08: Power door locks without BSM | |
| 6 | 10 | Shift lock (’97-’07), speed control (’97-’04), daytime running light module, reverse parking assist (RPA (’07-’08)) |
| 7 | 10 | Multifunction switch, Turn signal light |
| 8 | 30 | 97-’06: Radio capacitor(s), ignition coil, PCM power relay relay diode/PCM, fuel heater (diesel (’97-’03)), glow plug relay (diesel (’97-’03)), auxiliary PCM (APCM) (diesel (’04)). |
| 15 | ’07-’08: Radio capacitor(s), ignition coil, PCM relay diode (’07)/ PCM power relay | |
| 9 | 30 | 97-’04: Wiper control module, windshield wiper motor |
| 5 | ’05-’08: Wiper control module | |
| 10 | 20 | 97-’00: Main light switch, (exterior lamps), multifunction switch (flash-to-pass switch) |
| ’01-’08: Main light switch, parking lamps, License plate lamp (exterior lamps), multifunction switch (flash-to-pass switch), BSM (’07-’08) | ||
| 11 | 15 | Brake pressure switch (’98-’03), multifunction switch (hazards), RABS (’98-’00), brake lamp switch, brake lamps, IVD relay (’07-’08) |
| 12 | 15 | Transmission range sensor (TR) (’97-’03), backup lights, auxiliary battery relay, trailer towing relay (’04-’05) |
| 13 | 15 | Blend door actuator, air conditioning mode, function selector switch (’98-’07) |
| 14 | 5 | Instrument cluster |
| 15 | 5 | Trailer battery charging relay, cluster (’04-’08), BSM (’07-’08), daytime running light (DRL) module (’04) |
| 16 | 30 | Power seats |
| 17 | – | 97-’03: Unused |
| 5 | ’04-’08: Electric mirrors | |
| 18 | – | Unused |
| 19 | 10 | 97-’03: Airbag diagnostic monitor |
| – | ’04-’08: Not used. | |
| 20 | 5 | 97-’03: Overdrive cancellation switch |
| 10 | ’04-’08: Stressed | |
| 21 | 30 | 97-’03: Power windows |
| – | ’04-’08: Not used. | |
| 22 | – | ’97: Not used. |
| 15 | ’98-’08: Memory radio (’98-’07), rear seat control unit (’03-’04), video screen (’03), E-Traveler radio (’01-’02), E-Traveler console (’01-’02), auxiliary delay relay (’04-’08), battery saver relay (’04-’07), instrument cluster (’04-08), Courtesy light relay (’04-’08), Audio (’08) | |
| 23 | 20 | 97-’03: Cigarette lighter, data link connector (DLC) |
| 20 | ’04-’08: Power locks with keyless entry (RKE) or sliding doors | |
| 24 | 5 | 97-99: Illuminated entry module |
| – | ’00-’08: Not used. | |
| 25 | 10 | Left headlight (dipped beam) |
| 26 | – | 97-“00: Not used |
| 20 | 01: Rear power point | |
| – | 02-’03: Not used | |
| 20 | ’04-’08: Cigarette lighter, diagnostics (’04-’07) | |
| 27 | – | ’97: Unused. |
| 5 | ’98-’08: Radio/Audio | |
| 28 | 25 | ’97-’99: Power plug |
| 20 | 00-’03: Power plug | |
| – | ’04-’08: Not used. | |
| 29 | – | 97-’03: Unused |
| 20 | 04: Power point #4 (console). | |
| – | 05-’07: Unused | |
| 10 | 08: Diagnostics | |
| 30 | 15 | Daytime running lights (DRL (’97-’03)), high beam indicator |
| 31 | 10 | Right headlight (dipped beam), daytime running lights (DRL (’97-’03)) |
| 32 | – | ’97-’99: Not used |
| 5 | 00-’03: Electric mirrors | |
| 20 | ’04-’08: Power point #1 (instrument panel) | |
| 33 | – | 97-’00: Not used |
| 20 | 01-’03: Power point #2 | |
| 10 | ’04-’08: Startup relay | |
| 34 | 10 | 97-’03: Transmission range sensor (TR) |
| 20 | 04: Power point #3 (console) | |
| – | 05: Not used | |
| 30 | 06: IP body connector #3 | |
| – | ’07-’08: Unused. | |
| 35 | – | ’97-’99: Unused |
| 30 | 00-’03: Remote keyless entry (RKE) module. | |
| 30 | 04: Modified vehicle | |
| – | ’05-’08: Not used. | |
| 36 | 5 | Instrument lighting (cluster, air conditioning, lighting, radio), steering column (’98-’03) |
| 37 | – | ’97-’99: Not used |
| 20 | 00-’03: power plug (’01) / rear power point (’02-’03) | |
| – | 04-’05: Unused | |
| 5 | 06: airbag deactivation switch | |
| – | 07: Not used | |
| 15 | ’08: Ignition switch | |
| 38 | 10 | 97-’03: Airbag module |
| – | 04-’07: unused | |
| 10 | ’08: Brake shift lock | |
| 39 | – | ’97-’99: Unused |
| 20 | 00-’03: Power point #1 | |
| 10 | ’04-’08: Electric trailer tow brake, high intensity center stop lamp (CHMSL), brake lamps | |
| 40 | 30 | 97-’03: Modified vehicle |
| 20 | ’04-’08: Power point #2 (second row of seating – driver’s side / body pillar B) | |
| 41 | 30 | Modified vehicle |
| 42 | – | 97-“04: Unused |
| 20 | ’05-’08: Circuit breaker: Electric windows | |
| 43 | – | ’97: Unused. |
| 20 | 98-’04: Circuit breaker: Electric windows | |
| – | ’05-’08: Not used. | |
| 44 | – | 97-’04: Unused |
| 30 | ’05-’08: Circuit breaker: Wiper/washer |
Engine compartment fuse box
| Number | A | Function |
| 1 | – | Battery operated generator |
| 2 | – | 97-’03: Unused |
| 20 | ’04-’08: Trailer turn signals | |
| 3 | – | Unused |
| 4 | 5 | ’97: MSM keep memory alive |
| 10 | 98-’03: Powertrain Control Module (PCM) Keep memory, instrument cluster, voltmeter (’01-’03) in line | |
| 10 | ’04-’08: PCM, Canister Ventilation (gasoline engine (’07-’08)) | |
| 5 | 10 | 97-’03: right trailer turn signal |
| 20 | ’04-’08: Trailer towing lights and spare lamp relays | |
| 6 | 10 | 97-’03: Left trailer turn signal |
| 20 | ’04-’08: Trailer turn signals | |
| 7 | – | 97-’01: Not used |
| 20 | 02-’03: Inspection lamps | |
| 10 | 04-’08: Diesel: Alternator | |
| 20 | ’06-’08: Gasoline: CMS, HEGOS, MAF, EGR, air conditioning clutch relay | |
| 8 | 60 | 97-’03: Instrument panel fuses 4, 5, 10, 11, 16, 22, 23, 28, 32, 38 |
| ’04-’08: Instrument panel fuses 4, 5, 10, 11, 16, 17, 22, 23, circuit breaker 44 | ||
| 9 | 30 | PCM power relay, engine compartment fuse 4 |
| 10 | 60 | Auxiliary battery relay, engine fuses 5 (’04-’08), 14 (’97-’03), 22 |
| 11 | – | ’97: Not used. |
| 30 | 98-’03: Injector controller module (IDM) relay. | |
| 50 | ’04-’08: Injector controller module (IDM) relay | |
| 12 | 60 | 97-’03: Engine fuses 25 (’01-’03), 26 (’97-’00), 27 |
| 60 | ’04-’08: Engine compartment fuses 3, 5, 23 and 26, control panel fuses 26 and 32, diesel engine start relay / PCM start relay | |
| 13 | 50 | Blower motor relay (blower motor) |
| 14 | 30 | 97-’03: Trailer running lamp relay, trailer backup lamp relay |
| – | ’04-05: Not used. | |
| 20 | 06-’07: Injectors (gasoline engines). | |
| 40 | 08: ABS/IVD | |
| 15 | 40 | 97-’03: Headlight switch, daytime running lights (DRL (’01-’03)) |
| 30 | ’04-’08: Headlight switch | |
| 16 | 50 | Auxiliary blower motor relay, remote keyless entry module (’97-’00) |
| 17 | 30 | 97-’03: Fuel pump relay (gasoline), injector controller module relay (diesel (’97-’00)) |
| 20 | ’04-’08: Fuel pump relay | |
| 18 | 60 | 97-’03: Instrument panel fuses 26 (’01), 33 (’01-’03), 37 (’02-’03), 39 (’01-’03), 40, 41 |
| 60 | ’04-’08: Instrument panel fuses 29, 34, 35, 40 and 41 | |
| 19 | 60 | 97-’07: four-wheel anti-lock braking system (4WABS) |
| 40 | 06-’07: AdvanceTrac with RSC | |
| 40 | ’08: 4-wheel anti-lock braking system (4WABS) and Flex fuel (FF) module (if equipped) or AdvanceTrac with RSC | |
| 20 | 20 | 97-’03: Electric brake controller |
| 30 | ’04-’08: Electric brake controller | |
| 21 | 50 | Modified vehicle power |
| 22 | 40 | Trailer battery charging relay |
| 23 | 60 | Ignition switch, fuse panel (’01-’05), delayed accessory delay (’04-’08) |
| 24 | – | 97-’01: Not used |
| 20 | 02-’04: Natural gas tank valves (NGV only). | |
| – | 05: Not used | |
| 5 | ’06-’08: Heated PCVs (4.6L and 6.8L gasoline engines) | |
| 25 | – | ’97: Unused. |
| 20 | 98-’03: NGV module (natural gas only). | |
| 2 | 04-’06: Brake pressure switch | |
| – | 07: Not used | |
| 20 | 08: PCM – fuel injectors | |
| 26 | 10 | 97-’00: Generator/voltage regulator (diesel only) |
| 10 | 01-’03: air conditioning clutch (4.2L only) | |
| 10 | ’04-’08: Daytime running light (DRL) module, air conditioning clutch | |
| 27 | 15 | Daytime running lamp module (’97-’03) |
| Diode | ||
| 28 | Drive train control module (PCM) diode | |
| 29 | Auxiliary battery diode | |
| Relay | ||
| A | 97-’01: Not used | |
| 02-’03: Indicator lamps | ||
| 04-’08: Fuel pump | ||
| B | 97-’00: Not used | |
| 01-’03: Stop Lamps | ||
| 04-’08: Horn | ||
| C | Trailer backup lamps | |
| D | Trailer running lights | |
| E | Trailer battery charging (’98-’01 – Trailer running lights) | |
| F | ’97: Not used. | |
| ’98-’08: IDM (diesel only). | ||
| ’01-’03: A/C clutch (4.2L only). | ||
| ’06-’08: IVD (gasoline only) | ||
| G | PCM | |
| H | Blower motor relay | |
| J | 97-’03: Horn | |
| ’04-’08: Accessory delay | ||
| K | 97-’03: Fuel pump (gasoline only) | |
| 97-’00: IDM (diesel only) | ||
| ’04-’08: Start (diesel only) | ||
Instrument panel relay module (’04-’08)
| Number | Function |
| 1 | Interior lights |
| 2 | Free |
| 3 | 04: Roof marking lamps |
| 4 | Battery saver |
Engine compartment relay module (’04-’08)
| Number | Function |
| 1 | 05-’08: PCM backup lamp |
| 04: Trailer towing by turning left | |
| 2 | Air conditioning control |
| 3 | ’05-’08: Towing a trailer turning right |
| ’04: PCM backup lamp | |
| 4 | ’05-’08: Trailer towing left turn |
| ’04: Towing trailer turn right |