BD 10/24/91 kd 11/12 smk 11/14/91 MC 4/8/92 bd 4/14/92 92 PRELUDE /Relay Information Under-hood /Relay Box 47 46 45 44 43 42 41 40 39 31 49 48 51 50 37 36 35 34 33 32 C941 (To ABS motor relay) 38 C942 (To radiator fan relay) 4WS CONTROL UNIT (To right side wire (T501) C943 (To dimmer relay) BATTERY (To starter cables) (T1) ALTERNATOR (To engine wire (T101) C944 (To headlight relay) C423 C420 C424 C421 C422 6
63 83C006P1R1 RL 10/25/91 kd 11/12 smk 11/14/91 MC 4/8/92 bd 4/14/92 + 92 PRELUDE Number Name Amps Component or Circuit Protected 31 ABS MOTOR 50 ABS motor 32 BATTERY 100 Power distribution (Main fuse) 33 IG SW 50 Ignition switch (Bat) 34 REAR DEFROSTER 40 Rear window defogger grid 35 HEATER MOTOR 40 Blower motor 36 FUSE BOX 40 Fog lights, Heated seats (Canada), PGM-FI POWER 37 40 WINDOW Daytime running lights system (Canada), Power windows, Sunroof 38 4WS 60 4WS control unit 39 HAZARD Exterior lights (turn/hazard) 40 ABS B2 ABS control unit (B2) 41 STOP HORN Horns, Horn relay, Brake lights 42 SMALL LIGHT 20 43 CLOCK RADIO 10 Exterior lights (parking and tail), Dash and console lights Automatic transmission, Stereo sound system, Power antenna motor, Clock, 4WS control unit, PGM-FI 44 DOOR LOCK Power door lock control unit 45 CONDENSER FAN Condenser fan motor, Radiator fan control module 46 INTERIOR LIGHTS Interior lights, Cigarette lighter relay, Interlock system 47 COOLING FAN Radiator fan motor 48 ABS UNIT 7.5 ABS control unit 49 ABS B1 20 ABS control unit (B1) 50 R HEAD LIGHT 20 Right headlight 51 L HEAD LIGHT 20 Left headlight, High beam indicator light, Fog light relay 6-1
92 Prelude CKT/BF 10/29 kd 11/12 smk 11/14/91 MC 4/8/92 bd 4/14/92 /Relay Information Under-dash /Relay Box C901 (To turn signal hazard relay) C902 (To sunroof close relay) C905 (To sunroof open relay) C601 (To dashboard wire Auxiliary Holder (4WS) 22 21 C909 (To combination C903 (To blower motor relay) C904 (To power window relay) C906 (To rear window defogger relay) (To ignition 23 24 C701 (To SRS main (To ignition Option Connectors C912 C913 C910 C911 3 4 1 2 18 19 20 9 10 11 12 13 14 16 17 Without SRS (To under-dash fuse box) Spare Spare 1 2 3 4 5 6 7 8 With SRS Option Connectors Index C910 - Hot at all times C911 - Hot in RUN C912 - Hot with light switch in PARK or HEAD C913 - Hot in ACC or RUN Option Connector Protection C910-36 C911-9 C912-42 C913-18 6-2
92 PRELUDE CHS kd 11/12 smk 11/14/91 MC 4/8/92 bd 4/14/92 CKT + Number Amps Component or Circuit Protected 1 Not used 2 7.5 PGM FI, Brake system indicator light 3 Fog lights 4 10 PGM-FI main relay 5 Not used 6 A Heated seats (Canada) 7 30 Sunroof motors 8 10 Daytime running lights control unit 9 10 Not used 11 10 12 7.5 13 10 14 7.5 ABS system, 4WS control unit, Heated mirrors (Canada), Power mirrors, Heater control panel, Radiator fan control module, Mode control motor, Mode recirculation control motor, Internal connections: Blower motor relay, Option connector 2 A/C compressor controls, Heated seats (Canada), Rear window defogger relay Exterior lights (turn signal and hazard lights, back up lights), Interlock system, Clock, Gauge assembly, Integrated control unit 20 Master power window switch/motor 16 20 Passenger s power window switch/motor 17 30 Daytime running lights control unit (Canada) Cruise control system Windshield wiper motor, Windshield wiper intermittent relay, Windshield washer motor, Integrated control unit 18 10 Stereo radio, Cigarette lighter relay 19 (without SRS) Automatic transmission control unit, PGM FI, Fan timer unit, Vehicle speed sensor, Charging system 20 Not used 21 22 10 4WS front & rear main steering angle sensors, 4WS control unit 23 (with SRS) 24 (with SRS) Not used SRS control unit, Transmission control module, PGM FI, Radiator fan control module, Vehicle speed sensor (VSS), Charging system 10 SRS control unit 6-3
92 PRELUDE kd 11/12/91 smk 11/14/91 MC 4/8/92 /Relay Information Under-dash /Relay Box C470 C469 C471 C523 (To left side wire C466 C472 C468 C467 C921 (To integrated control unit) 6-4