Acura TL (1999 – 2003) – fuse box diagram
Year of production: 1999, 2000, 2001, 2002, 2003
Passenger Compartment
- Fuse Box No.1
- Driver’s Multiplex Control Unit
- Moon Roof Close Relay
- Moon Roof Open Relay
- PGM-FI Main Relay
- Cruise Control Unit
- Daytime Running Light Control Unit
- Supplemental Restraint System (SRS) Unit
Passenger Compartment Fuse Box No.1
| No. | A | Protected Component |
| 1 | 15 | PGM-FI Main Relay, Supplemental Restraint System (SRS) Unit |
| 2 | 10 | Supplemental Restraint System (SRS) Unit |
| 3 | 7.5 | HVAC, Radiator Fan Control Module, Rear Window Defogger Relay, Fan Control Relay (Type S) |
| 4 | 7.5 | ABS-TCS Control Unit, (except Type S), Power Mirror Defoggers, Power Mirrors, Option Connector S, Seat Heater Relay, VSA Control Unit (Type S) |
| 5 | 7.5 | Daytime Running Lights (DRL) Control Unit |
| 6 | 15 | Charging System, Cruise Control, Electrical Load Detector (ELD) Unit, Engine Mount Control System, Evaporative Emission Control System, PCM (VBSOL), Primary and Secondary Heated Oxygen Sensor (HO2S), Radiator Fan Control Module, VSP Sensor (’99 with Navigation), Cruise Control/TCS Switch (except Type S) or Cruise Control/VSA Off Switch (Type S) Indicator Light, Intake Manifold Runner Control (IMRC) Module (Type S), VSA Control Unit (Type S) |
| 7 | 7.5 | Occupant Position Detection System (OPDS) Unit (’00-’02), Shift Lock Relay (’99), Wiper/Washer (’99) |
| 8 | 7.5 | Accessory Power Socket Relay, Navigation System, Option Connector R, Shift Lock Solenoid |
| 9 | 7.5 | Automatic Dimming Inside Mirror, Brake Light Failure Sensor, Clock (without Navigation), Driver’s and Passenger’s Multiplex Control Units, Daytime Running Lights (DRL) Indicator, Gauge Assembly, Reverse Relay, Shift Lock Relay (’00-’02) |
| 10 | 7.5 | Turn Signal/Hazard Relay |
| 11 | 15 | Ignition Coils |
| 12 | 30 | Wiper/Washer |
| 13 | 7.5 | Starter Signal, PGM-FI Main Relay, Powertrain Control Module (PCM) |
| No. | Relay |
| R1 | Starter Cut |
| R2 | Reverse |
| R3 | Turn Signal/Hazard |
- BOSE Equalizer Unit
- Powertrain Control Module (PCM)
- Fuse Box No.2
- Navigation Relay
High Beam Cut Relay (with Daytime Running Light (’99-’01)) - ’02-’03: Navigation Relay
’99-’01: Taillight Relay - ABS/TCS Control Unit
Passenger Compartment Fuse Box No.2
| No. | A | Protected Component |
| 1 | 30 | ’99-’01: Moonroof Close and Open Relays |
| 20 | ’02-’03: Power Window Control Unit (Driver’s Power Window) | |
| 2 | 20 | ’99-’01: Driver’s Power Seat Adjustment Switch (Reclining) |
| 20 | ’02-’03: Power Seat Control Unit (Reclining) | |
| 3 | 20 | Seat Heater Relay |
| 4 | 20 | ’99-’01: Driver’s Power Seat Adjustment Switch (Slide) |
| 20 | ’02-’03: Power Seat Control Unit (Slide) | |
| 5 | 20 | Front Passenger’s Power Seat Adjustment Switch (Slide), Passenger’s Multiplex Control Unit |
| 6 | 20 | Front Passenger’s Power Seat Adjustment Switch(Reclining) |
| 7 | 20 | Left Rear Power Window Switch, Door Multiplex Control Unit (’02-03), Moonroof Close And Open Relays, Power Window Control Unit (’02-’03) |
| 8 | 20 | Front Passenger’s Power Window Switch |
| 9 | 20 | Accessory Power Socket Relay, Audio Unit, Front Accessory Power Socket, Rear Accessory Power Socket, Stereo Amplifier |
| 10 | 10 | Daytime Running Lights (DRL) Control Unit, Navigation Display Unit, Navigation Relay (’99), Navigation Unit |
| 11 | 7.5 | Ceiling Light, Driver’s and Front Passenger’s Door Courtesy Light, Passenger’s Multiplex Control Unit, Trunk Lid Opener Maint, Power Seat Control Unit (’02-’03), Spotlights, Trunk Light |
| 12 | 20 | Power Door Lock, Passenger’s Multiplex Controlu Unit, Trunk Lid Opener Main |
| 13 | 7.5 | Climate Control Unit, Clock (except Navigation), Driver’s, Door and Passenger’s Multiplex Control Unit, Driving Position Memory Switch (’02-’03), Gauge Assembly, Keyless Receiver Unit (’02-03), PCM (VBU), Radiator Fan Control Module (’02-’03), Security Indicator |
| 14 | 7.5 | except Type S: ABS-TCS Control Unit |
| 7.5 | Type S: A/C Compressor | |
| 15 | 20 | ’99-’01: Door Multiplex Control Unit (Driver’s Power Window) |
| 30 | ’02-’03: Moonroof Close and Open Relays | |
| 16 | 20 | Right Rear Power Window Switch |
| No. | Relay |
| R1 | Power Window |
| R2 | Accessory Socket |
| R3 | Rear Window Defogger |
Engine compartment
- Relay Box No.1
- Fuse Box
- Relay Box No.2
- Intermittent Wiper Relay
- Relay Box No.3
Engine Compartment Fuse Box
| No. |
A |
Protected Component |
| 41 | 120 | Alternator, Battery, Power Distribution |
| 42 | 60 | Ignition Switch (BAT) |
| 43 | 20 | Right Headlight, Daytime Running Lights (DRL) Control Unit |
| 44 | – | – |
| 45 | 20 | Left Headlight, Combination Light Switch (’02-’03), Daytime Running Lights (DRL) Control Unit, DRL Diode, Gauge Assembly, High Beam Cut Relay (DRL) |
| 46 | 15 | Data Link Connector (DLC), PGM-FI Main Relay |
| 47 | 20 | Brake Pedal Position Switch, Horn Relay, Ignition Key Switch/Key Light, Security Horn Relay (’99) |
| 48 | 20 | ABS Fail-Safe Relay (’99-’01), TCS Relay (except Type S) (’02-’03), VSA Relay (Type S) (’02-’03) |
| 49 | 15 | Hazard Warning Switch |
| 50 | 30 | ’99-’01: ABS Pump Motor Relay |
| 20 | Type S: VSA Throttle Motor Relay | |
| 51 | 40 | Power Window Motor , Power Window Relay |
| 52 | 20 | ’99-’01: TCS Fail-Safe Relay |
| 20 | ’02-’03: Fog Light Relay | |
| 53 | 40 | Rear Window Defogger Relay |
| 54 | 40 | Fuse (Passenger Compartment Fuse Box No.2): No. 9, 10, 11, 12, 13 |
| 55 | 40 | Fuse (Passenger Compartment Fuse Box No.1): No. 2, 3, 4, 5, 6 |
| 56 | 40 | Blower Motor Relay |
| 57 | 20 | except Type S: Radiator Fan Relay |
| 30 | Type S: Radiator Fan Relay | |
| 58 | 20 | except Type S: A/C Compressor Clutch Relay, Condenser Fan Relay, Radiator Fan Control Module (’99-’01) |
| 30 | Type S: A/C Compressor Clutch Relay, Condenser Fan Relay, Radiator Fan Control Module (’99-’01) | |
| 59 | 15 | Taillight Relay |
| • | – | – |
| Relay | ||
| R1 | Headlight No. 1 | |
| R2 | Headlight No. 2 | |
| R3 | Horn | |
| R4 | A/C Condenser Fan | |
| R5 | Blower Motor | |
| R6 | Radiator Fan | |
| R7 | A/C Compressor Clutch | |
Engine Compartment Relay Box No.1 (’99-’01)
| No. | Relay |
| R1 | ABS Pump Motor |
| R2 | ABS/TCS Fail-Safe |
| R3 | TCS |
Engine Compartment Relay Box No.2
| No. | Relay |
| R1 | Shift Lock |
| R2 | ’02-’03: Taillight |
| R3 | ’02-’03: Seat Heater |
| ’99-’01: Security Horn | |
| R4 | ’02-’03: High Beam Cut Relay (Daytime Running Light) |
| ’99-’01: Seat Heater |
Engine Compartment Relay Box No.3 (’02-’03)
| No. | A | Protected Component |
| 1 | 40 | ABS Motor |
| 2 | 20 | ABS F/S |
| 3 | 7.5 | ABS Motor Check |
| Relay | ||
| R1 | ABS Pump Motor | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.