Chevrolet·Astro 4Wd·2005 Chevrolet Astro 4WD·Wiring
Wiring diagram

2005 Chevrolet Astro 4WD — power distribution

Sheets 3Labels 769

Power distribution

A A 10A 40A 30A B 30A 60A 25A 20A 50A 10A 25A 20A 20A 20A 20A 40A C 10A D 40A 20A 5A 20A UNDERHOOD FUSE BLOCK BATTERY STARTER SOLENOID GENERATOR CONVENIENCE CENTER I/P FUSE BLOCK A/C RELAY UNDERHOOD FUSE BLOCK BLOWER MOTOR RESISTOR ASSEMBLY TRANSFER CASE SHIFT CONTROL MODULE DATA LINK CONNECTOR (DLC) TURN SIGNAL SWITCH DRIVER DOOR LOCK SWITCH STOP LAMP SWITCH RADIO INSTRUMENT PANEL CLUSTER FRONT PASSENGER DOOR LOCK SWITCH CONVENIENCE CENTER CONVENIENCE CENTER AUDIO AMPLIFIER REAR DOOR UNLOCK RELAY DRIVER DOOR UNLOCK RELAY DRIVER SEAT ADJUSTER SWITCH DOOR LOCK RELAY LIFTGLASS LOCK/ UNLOCK RELEASE SWITCH RELAY BLOCK 1 UNDERHOOD FUSE BLOCK EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID I/P FUSE BLOCK HVAC CONTROL ASSEMBLY ELECTRONIC BRAKE CONTROL MODULE (EBCM) HEADLAMPS RELAY UNDERHOOD FUSE BLOCK HORN RELAY CONVENIENCE CENTER OUTSIDE REARVIEW MIRROR SWITCH INADVERTENT POWER RELAY POWERTRAIN CONTROL MODULE (PCM) PARK LAMP RELAY CONVENIENCE CENTER A/C ENABLE RELAY FUEL PUMP RELAY RELAY BLOCK 1 BODY CONTROL MODULE (BCM) HEADLAMP & PANEL DIMMER SWITCH HEADLAMP DIMMER SWITCH REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) UNDERHOOD FUSE BLOCK E10 E8 A A B C2 A9 A12 A A A B F F B 16 B B B B A D 10 C1 10 B9 B 7 5 2 C A F C3 H4 C8 E C1 A A3 G4 57 20 D1 C1 C6 C2 D 1 A2 C1 K H B D H3 H1 20 17 ORG ORG ORG ORG RED RED RED RED RED RED RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG BLK BLK BLK BLK ORG ORG ORG ORG DK BLU BLK RED BLK RED RED RED RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG RED ORG RED ORG ORG ORG ORG ORG ORG ORG ORG ORG DK GRN DK GRN RED RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG BLK BLK PASSENGER VAN (NOT USED) G200 G400 FUSIBLE LINK FRT HVAC FUSE RAP FUSE RR HTR/AC FUSE BATT FUSE ATC FUSE PWR ACCY CB RADIO BATT FUSE 19 CIG LTR FUSE 13 STOP/HAZ FUSE 1 AUX PWR FUSE 7 CIGAR LIGHTER AUXILIARY POWER OUTLETS-FRONT 1&2 AUXILIARY POWER OUTLET-REAR A/C COMP FUSE HTD MIR/ RR DEFOG FUSE ECM-B FUSE ABS FUSE HORN FUSE LIGHTING FUSE PWR ADJ MIRR FUSE 21 TBC FUSE 15 CTSY FUSE 3 PK LPS FUSE 9 (LEFT SIDE OF ENGINE COMPT) (IN ENGINE HARNESS, 12 CM FROM STARTER SOLENOID CONNECTOR) (I/P HARNESS, 10.5 CM FROM BCM CONNECTORS BREAKOUT) (IN LEFT DOOR HARNESS, 17 CM FROM POWER WINDOW SWITCH BREAKOUT) (I/P HARNESS, 13CM FROM I/P FUSE BLOCK) (IN RIGHT DOOR HARNESS, 6 CM FROM POWER DOOR LOCK SWITCH BREAKOUT) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (BEHIND LEFT SIDE OF DASH) (IN I/P HARNESS, 5.5 CM FROM C201 BREAKOUT, TOWARD INSTRUMENT CLUSTER) (LEFT SIDE OF ENGINE COMPT) (IN LEFT "B" PILLAR, 4 CM FROM BREAKOUT TOWARD TOP OF VEHICLE) (I/P HARNESS, 4 CM FROM RADIO BREAKOUT) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (ON RIGHT FRONT OF "A" PILLAR, ABOVE LEFT FRONT OF DOOR JAMB SWITCH) (ON UPPER HALF OF LEFT "D" PILLAR) (BEHIND LEFT SIDE OF DASH, ON DLC BRACKET) (LEFT SIDE OF ENGINE COMPT) (IN L/P HARNESS, 28 CM FROM I/P FUSE BLOCK, NEAR PARK BRAKE SWITCH BREAKOUT) (IN ENGINE HARNESS, 2.5 CM FROM UNDERHOOD FUSE BLOCK BREAKOUT) (BEHIND LEFT SIDE OF DASH) (IN I/P HARNESS 6.5 CM FROM RELAY BLOCKS BREAKOUT, TOWARD RELAY BLOCKS) (IN ENGINE HARNESS, 4 CM FROM UNDERHOOD FUSE BLOCK BREAKOUT) (IN I/P HARNESS, 18.5 CM FROM I/P FUSE BLOCK, NEAR PARK BRAKE SWITCH BREAKOUT) (I/P HARNESS, 34.5 CM FROM HEADLAMP SWITCH CONNECTOR) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH, ON DLC BRACKET) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) S121 S209 S223 S600 S500 S210 S322 S227 S319 S234 S133 S327 S109 S220 S256 S330 TO LIGHTING FUSE (DIAGRAM 1 0F 3) TO RAP RELAY (DIAGRAM 3 OF 3) FROM ABS FUSE (DIAGRAM 1 OF 3) TO UPFITTER-BATT FUSE (DIAGRAM 2 OF 3) TO ILLUM FUSE 14 (DIAGRAM 3 OF 3)
40A 40A 20A START RUN OFF ACC ACC START OFF LOCK RUN LOCK F START ACC RUN LOCK OFF START ACC OFF RUN LOCK RUN START 10A 10A 10A 20A 10A 10A 10A 30A C 30A E ACC OFF LOCK 25A 20A G E UNDERHOOD FUSE BLOCK STARTER ENABLE RELAY CONVENIENCE CENTER UPFITTER CONNECTOR I/P FUSE BLOCK CONVENIENCE CENTER PARK/NEUTRAL POSITION (PNP) SWITCH BODY CONTROL MODULE (EBCM) CRUISE CONTROL ON/OFF SWITCH CRUISE CONTROL MODULE (CCM) TRANSFER CASE SHIFT CONTROL MODULE REAR WINDOW WIPER/ WASHER SWITCH WINDSHIELD WIPER MOTOR & MODULE FRONT WINDSHIELD WIPER/WASHER SWITCH STOP LAMP SWITCH PARK/ NEUTRAL POSITION (PNP) SWITCH INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) TURN SIGNAL SWITCH HVAC CONTROL ASSEMBLY AIR TEMPERATURE ACTUATOR UNDERHOOD FUSE BLOCK AUTOMATIC TRANSMISSION POWER- TRAIN CONTROL MODULE (PCM) A/C RELAY INSTRUMENT PANEL CLUSTER (IPC) CONVENIENCE CENTER DRL RELAY INSTRUMENT PANEL CLUSTER (IPC) BODY CONTROL MODULE (BCM) ELECTRONIC BRAKE CONTROL MODULE (EBCM) RELAY BLOCK 2 UPFITTER CONNECTOR C175 C8 A A6 D5 D2 C5 C1 D1 C6 C1 E C1 E10 A2 C1 C A13 F C1 B9 D 1 C1 75 E B1 10 C1 B A7 B10 C1 B2 6 A8 C1 A1 A C9 A C4 D6 B B E4 C A E D7 E9 D9 E7 B C9 A A C2 RED/ BRN RED RED RED RED PNK PNK PNK PNK PNK WHT WHT YEL YEL ORG ORG PNK YEL WHT YEL PNK PPL PNK PNK ORG BRN BRN BRN BRN BRN RED WHT PNK PNK PNK BRN PNK BRN BRN BRN BRN BRN BRN PNK PNK PNK PNK BRN BRN BRN BRN YEL PNK PNK BRN PNK RED RED ORG RED BRN BRN RED RED BRN YEL WHT BRN RED RED RED YEL YEL YEL YEL WHT BRN YEL RED PNK PNK PNK BLK BLK PNK (NOT USED) BLUNT CUT BATTERY FEED S111 G104 IGN-B FUSE UPFITTER- BATT FUSE UPFITTER- ACCY FUSE IGN-A FUSE IGNITION SWITCH GAUGES FUSE 4 TRANS FUSE 20 TURN-B/U FUSE 16 CRANK FUSE 8 AIR BAG FUSE 10 HTR-A/C FUSE 12 CRUISE FUSE 6 BRAKE FUSE 18 WIPER FUSE 17 RR WIPER FUSE 23 UPFITTER ACCY RELAY (LEFT SIDE OF ENGINE COMPT) (I/P HARNESS, 28 CM FROM I/P FUSE BLOCK) (ENGINE HARNESS, 10.5 CM FROM UNDERHOOD FUSE BLOCK BREAKOUT) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (IN I/P HARNESS, 6.5 CM FROM C201 BREAKOUT) (IN UPFITTER HARNESS, 30 CM FROM C210) (IN I/P HARNESS, 4 CM FROM C100, TOWARD RIGHT SIDE OF DASH) (BEHIND LEFT SIDE OF DASH) (IN I/P HARNESS, 20 CM FROM I/P FUSE BLOCK) (IN I/P HARNESS, 38 CM FROM I/P FUSE BLOCK, NEAR PARK BRAKE SWITCH CONNECTOR BREAKOUT) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (IN ENGINE HARNESS, 18 CM FROM BREAKOUT FOR MASS AIRFLOW, TOWARD C100) (I/P HARN, 17 CM FROM BCM CONNECTORS BREAKOUT) (LEFT SIDE OF ENGINE COMPT) (IN I/P HARNESS, 41 CM FROM HEADLAMP SWITCH CONNECTOR) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (IN UPFITTER HARNESS, 40 CM FROM C333) (ON LOWER LEFT SIDE OF EVAPORATIVE HOUSING, BEHIND RECEIVER DRIER) (BEHIND LEFT SIDE OF DASH, ON DLC BRACKET) S108 S303 S240 S205 S203 S201 S324 S115 S224 S213 S242 FROM LIGHTING FUSE (DIAGRAM 1 OF 3) TO UPFITTER ACCY RELAY (DIAGRAM 2 OF 3) TO IGN-E FUSE (DIAGRAM 3 OF 3) TO RAP RELAY (DIAGRAM 3 OF 3) FROM UPFITTER-ACCY FUSE (DIAGRAM 2 OF 3)
20A 20A 10A F D B G 25A 10A 10A UNDERHOOD FUSE BLOCK IGNITION CONTROL MODULE POWERTRAIN CONTROL MODULE (PCM) IGNITION COIL FUEL INJECTOR 2 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 4 CENTRAL SEQUENTIAL FUEL INJECTION A/C ENABLE RELAY UNDERHOOD FUSE BLOCK MASS AIRFLOW (MAF) SENSOR HEATED OXYGEN SENSOR (HO2S) BANK 2 SENSOR 1 EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID HEATED OXYGEN SENSOR (HO2S) BANK 1 SENSOR 2 HEATED OXYGEN SENSOR (HO2S) BANK 1 SENSOR 1 I/P FUSE BLOCK RELAY BLOCK 2 CONVENIENCE CENTER I/P FUSE BLOCK HEATER AUXILIARY BLOWER MOTOR SWITCH DRIVER INFORMATION CENTER (DIC) A/C AUXILIARY BLOWER MOTOR SWITCH HVAC CONTROL ASSEMBLY REAR WINDOW WIPER/ WASHER SWITCH BODY CONTROL MODULE (BCM) INSTRUMENT PANEL CLUSTER (IPC) RADIO RADIO BODY CONTROL MODULE (BCM) FRONT PASSENGER WINDOW SWITCH DRIVER WINDOW MASTER SWITCH REAR SEAT AUDIO (RSA) CONTROLLER DRIVER INFORMATION CENTER (DIC) 11 L B J D A A C1 19 D D D A H E D6 C 2 5 3 1 4 C1 C2 A7 F C1 L A8 7 9 C1 C5 A C1 A A H H C3 A5 E C C3 A5 7 C1 C10 BLK PNK PNK PNK PNK PNK PNK NCA NCA NCA PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK DK GRN RED RED BRN RED BLK DK BLU YEL DK BLU DK BLU YEL BLK YEL YEL YEL YEL YEL YEL GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY ORG GRY GRY GRY GRY GRY GRY W/ REAR SEAT AUDIO IGN-E FUSE ECM-I FUSE ENG-I FUSE ILLUM FUSE 14 RAP RELAY RADIO/ ACCY FUSE 2 WINDOWS CIRCUIT BREAKER (LEFT SIDE OF ENGINE COMPT) (IN ENGINE HARNESS, 16 CM FROM BREAKOUT TO MASS AIRFLOW SENSOR, BEHIND BATTERY) (IN I/P HARNESS, 41 CM FROM HEADLAMP SWITCH CONNECTOR) (IN ENGINE HARNESS, 9 CM FROM A/C LOW-PRESSURE CUT-OFF SWITCH BREAKOUT) (LEFT SIDE OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH) (IN I/P HARNESS, 20 CM FROM RELAY BLOCKS BREAKOUT) (IN I/P HARNESS, 4 CM FROM INSTRUMENT CLUSTER CONNECTOR BREAKOUT, TOWARD RIGHT SIDE OF DASH) (BEHIND LEFT SIDE OF DASH, ON DLC BRACKET) (IN I/P HARNESS, 14 CM RELAY BLOCKS BREAKOUT) (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) (BEHIND LEFT SIDE OF DASH) (IN I/P HARNESS, 14.5 CM FROM I/P FUSE BLOCK) (IN I/P HARNESS, 10.5 CM FROM CONVENIENCE CENTER) (IN LEFT "B" PILLAR, 6 CM FROM C300 BREAKOUT) S123 S116 S119 S252 S219 S253 S246 S305 S328 FROM IGNITION SWITCH (DIAGRAM 2 OF 3) FROM HEADLAMP & PANEL DIMMER SWITCH (DIAGRAM 1 OF 3) FROM RAP FUSE (DIAGRAM 1 OF 3) FROM SPLICE S203 (DIAGRAM 2 OF 3)