Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Mazda Millenia I

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
A/C RelayOn right front of engine compartment.
ABS RelayOn left rear corner of engine compartment.
Blower RelayOn left front of engine compartment, near main fuse block.
Condenser Fan Relay No. 1On right front inner fender panel, near relay box.
Condenser Fan Relay No. 2On right front inner fender panel, near relay box.
Cooling Fan Relay No. 1 (2.3L)In relay box, on right front inner fender panel.
Cooling Fan Relay No. 2 (2.3L)In relay box, on right front inner fender panel.
Cooling Fan Relay No. 3 (2.3L)In relay box, on right front inner fender panel.
Cooling Fan Relay (2.5L)On left front inner fender panel, near main fuse block.
Daytime Running Lamp (DRL) RelayOn main fuse block.
Door Lock Timer UnitBehind rear seat, on right side. (Схема №6)
Flasher UnitBehind left side of dash. (Схема №5)
Front Fog Lamp RelayOn main fuse block.
Fuel Pump Relay (2.3L)In left rear corner of engine compartment.
Fuel Pump Relay (2.5L)On main fuse block.
Fuel Pump Resistor & Relay (Speed) (2.3L)On left front corner of engine compartment.
Headlamp RelayOn left front inner fender panel, near wheel well.
Horn RelayOn main fuse block.
Intermittent Wiper RelayBehind left side of dash.
Main Relay (2.3L)On left rear corner of engine compartment.
Main Relay (2.5L)On main fuse block.
Max-Hi RelayBehind right side of dash, near blower motor. (Схема №5)
Rear Window Defroster RelayBehind rear seat, on right side. (Схема №6)
Seat Warmer RelayBehind rear seat, on right side. (Схема №6)
Starter Cut Relay (2.3L)Behind left side of dash.
Starter Cut Relay (2.5L)On main fuse block.
Starter RelayOn left front inner fender panel, near main fuse block.
Sunroof RelayAbove headliner, in front of sunroof opening. (Схема №6)
Tilt RelayBehind left side of dash, near steering column. (Схема №5)
TNS RelayOn main fuse block.
Trunk Lid Opener RelayBehind rear seat, on right side.

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Joint BoxUnder left side of dash.
Main Fuse Block (2.3L)On left front inner fender panel. (Схема №1)
Main Fuse Block (2.5L)On left front inner fender panel.
Relay Box (2.3L)On right front inner fender panel. (Схема №1)

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
ABS Control ModuleBehind left side of dash. (Схема №5)
ABS Hydraulic UnitOn left rear of engine compartment.
ABS/TCS Control ModuleBehind left side of dash. (Схема №5)
Central Processing Unit (CPU)On joint box.
Cruise Control ModuleBehind left side of dash. (Схема №5)
Engine Control Module (ECM)Under center of dash. (Схема №5)
Keyless UnitBehind rear seat, on left side. (Схема №6)
Panel Lamp Control BoxBehind left side of dash, in back of instrument cluster.
Powertrain Control Module (PCM)Under center of dash. (Схема №5)
SAS UnitUnder center of dash. (Схема №5)
Solar Ventilation Control ModuleOn left rear of luggage compartment. (Схема №6)
Transaxle Control ModuleBehind left side of dash. (Схема №5)

CONTROL UNITS

MOTORS

ComponentComponent Location
Blower MotorBehind right side of dash. (Схема №5)
Fuel PumpIn fuel tank. (Схема №6)
Fuel Filler Lid OpenerIn luggage compartment, on left side.
Shift Lock ActuatorUnder console, near shifter. (Схема №6)
Sunroof MotorAbove headliner, in front of sunroof opening.
Trunk Lid OpenerOn center rear of luggage compartment.
Ventilation Fan No. 1On left rear of luggage compartment. (Схема №6)
Ventilation Fan No. 2On left rear of luggage compartment. (Схема №6)
Windshield Washer MotorOn right front of engine compartment, in washer fluid reservoir.
Windshield Wiper MotorOn left side of firewall.

MOTORS

SENDING UNITS & SENSORS

ComponentComponent Location
ABS Wheel Speed SensorsOn respective wheel hub/spindle assembly.
Ambient Temperature SensorOn right front of engine compartment.
Brake Fluid Level SensorIn brake fluid reservoir.
Camshaft Position Sensor (2.3L)On left side of engine. (Схема №2)
Crankshaft Position Sensor (2.3L)On front of engine. (Схема №2)
Crankshaft Position Sensor (2.5L)On front of engine. (Схема №4)
EGR Boost Sensor (2.5L)In rear center of engine compartment. (Схема №4)
EGR Valve Position Sensor (2.3L)On right side of engine. (Схема №1)
EGR Valve Position Sensor (2.5L)On right side of engine. (Схема №4)
Engine Coolant Temperature Sensor (2.3L)On top of engine. (Схема №1)
Engine Coolant Temperature Sensor (2.5L)On top of engine. (Схема №4)
Evaporator Temperature SensorBehind center right side of dash.
Fuel Gauge Sender UnitIn fuel tank. (Схема №6)
Heated Oxygen Sensor (Front Left) (2.3L)On left side of engine, in exhaust. (Схема №1)
Heated Oxygen Sensor (Front Right) (2.3L)On right side of engine, in exhaust. (Схема №1)
Heated Oxygen Sensor (Rear Left) (2.3L)On lower left side of engine, in exhaust. (Схема №1)
Heated Oxygen Sensor (Rear Right) (2.3L)On lower right side of engine, in exhaust. (Схема №1)
Heated Oxygen Sensor (Front Left) (2.5L)On left side of engine, in exhaust. (Схема №4)
Heated Oxygen Sensor (Front Right) (2.5L)On right side of engine, in exhaust. (Схема №4)
Heated Oxygen Sensor (Rear Left) (2.5L)On lower left side of engine, in exhaust. (Схема №3)
Heated Oxygen Sensor (Rear Right) (2.5L)On lower right side of engine, in exhaust. (Схема №3)
Input/Turbine Speed SensorOn left side of engine, compartment, in transmission.
Intake Air Temperature Sensor (Air Cleaner Housing) (2.3L)On left front of engine compartment, in air cleaner housing. (Схема №1)
Intake Air Temperature Sensor (Dynamic Chamber) (2.3L)In right rear of engine compartment. (Схема №1)
Intake Air Temperature Sensor (Lysholm Compressor) (2.3L)On top center of engine. (Схема №1)
Intake Air Temperature Sensor (2.5L)On left front of engine compartment, in air intake. (Схема №4)
Knock Sensor (2.3L)On top front of engine.
Knock Sensor (2.5L)On top rear of engine. (Схема №4)
Manifold Absolute Pressure Sensor (2.3L)On right side of firewall. (Схема №1)
Mass Air Flow Sensor (2.3L)On left front of engine compartment, in air intake. (Схема №2)
Mass Air Flow Sensor (2.5L)On left center of engine compartment, in air intake. (Схема №3)
Output Speed SensorOn lower center of engine compartment, in transmission.
Passenger Compartment Temperature SensorBehind right side of dash.
Solar Radiation SensorOn top right side of dash.
Throttle Position Sensor (2.3L)On throttle body assembly. (Схема №1)
Throttle Position Sensor (2.5L)On throttle body assembly. (Схема №4)
Tilt SensorUnder left side of dash, at steering column.
Vehicle Speedometer SensorOn left side, center of engine compartment.
Washer Fluid Level SensorOn right front inner fender panel, in washer fluid reservoir.
Water Temperature Sender UnitOn top front of engine.
Water Temperature SensorBehind center of dash.

SENDING UNITS & SENSORS

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
ABV Solenoid Valve (Vacuum) (2.3L)On right side of engine. (Схема №2)
ABV Solenoid Valve (Vent) (2.3L)On right side of engine. (Схема №2)
By-Pass Air Solenoid Valve (2.3L)In engine compartment, on right side of firewall. (Схема №2)
Canister Drain Cut ValveOn left side of luggage compartment.
Charge Air Cooler By-Pass Solenoid Valve (2.3L)On right side of engine. (Схема №2)
EC-AT Solenoid ValveIn transmission.
EGR Boost Sensor Solenoid Valve (2.5L)On center rear of engine compartment. (Схема №4)
EGR Solenoid Valve (Vacuum) (2.3L)On rear of engine. (Схема №2)
EGR Solenoid Valve (Vacuum) (2.5L)On center rear of engine compartment. (Схема №3)
EGR Solenoid Valve (Vent) (2.3L)On rear of engine. (Схема №2)
EGR Solenoid Valve (Vent) (2.5L)On center rear of engine compartment. (Схема №3)
Idle Air Control Valve (2.3L)On center front of engine compartment.
Idle Air Control Valve (2.5L)On center of engine. (Схема №3)
Key Interlock SolenoidBehind left side of dash, at steering column.
MAP Sensor Solenoid Valve (2.3L)On right rear corner of engine compartment. (Схема №2)
PRC Solenoid Valve (2.3L)On top of engine. (Схема №2)
PRC Solenoid Valve (2.5L)On left front corner of engine compartment. (Схема №3)
Purge Solenoid Valve (2.3L)On right side of engine. (Схема №2)
Purge Solenoid Valve (2.5L)On right side of engine.
VRIS Solenoid Valve No. 1 (2.5L)On right side of engine. (Схема №3)
VRIS Solenoid Valve No. 2 (2.5L)On right side of engine. (Схема №3)

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
Ambient Temperature SwitchOn right side of luggage compartment. (Схема №6)
Brake SwitchOn brake pedal support bracket. (Схема №5)
Buckle SwitchOn driver's seat belt buckle.
Key Reminder SwitchIn steering column.
Oil Pressure Switch (2.3L)On left side of engine.
Oil Pressure Switch (2.5L)On left side of engine.
Parking Brake SwitchOn parking brake assembly. (Схема №6)
Power Steering Pressure Switch (2.3L)On right side, rear of engine compartment.
Power Steering Pressure Switch (2.5L)On right side, rear of engine compartment. (Схема №4)
Refrigerant Pressure SwitchOn right side, center of engine compartment.
Transaxle Range Switch (2.3L)In center rear of engine compartment, on transaxle.
Transaxle Range Switch (2.5L)In left front of engine compartment, on transaxle.

SWITCHES

MISCELLANEOUS

ComponentComponent Location
Audio AmplifierOn right side of right rear passenger's seat.
Center Speaker AmplifierOn right front of luggage compartment.
Cruise ActuatorOn left rear of engine compartment.
Data Link ConnectorOn left rear corner of engine compartment.
Data Link Connector No. 2Under left side of dash, right of steering column.
Daytime Running Lamp (DRL) Resistor (2.3L)On right front of engine compartment.
Daytime Running Lamp (DRL) Resistor (2.5L)On right rear corner of engine compartment.
Dropping Resistor (2.3L)On left front of engine compartment.
Key Interlock ResistorBehind left side of dash.
Noise FilterOn left side of rear window.
Noise SuppressorUnder dash, near brake pedal.
Power TransistorBehind right side of dash. (Схема №5)
Solar CellAbove headliner, in front of rear windshield, towards right side of vehicle. (Схема №6)

MISCELLANEOUS

CONNECTORS

ComponentComponent Location
X-01 (2.3L) (White, 1 Pin)At left side of engine compartment. (Схема №1)
X-01 (2.5L) (White, 1 Pin)At left side of engine compartment. (Схема №3)
X-04 (2.3L) (Gray, 9 Pin)At left side of engine compartment. (Схема №1)
X-04 (2.5L) (Gray, 8 Pin)At left side of engine compartment. (Схема №3)
X-05 (White, 6 Pin)At left kick panel. (Схема №5)
X-06 (Blue, 20 Pin)At left kick panel.
X-07 (White, 21 Pin)At left kick panel. (Схема №5)
X-08 (2.3L) (Black, 4 Pin)At left side of engine compartment. (Схема №1)
X-08 (2.5L) (Black, 4 Pin)At left side of engine compartment. (Схема №3)
X-09 (2.3L) (White, 4 Pin)At left side of engine compartment. (Схема №1)
X-09 (2.5L) (White, 4 Pin)At left side of engine compartment. (Схема №3)
X-10 (White, 8 Pin)At left kick panel. (Схема №6)
X-11 (Blue, 16 Pin)At right kick panel.
X-12 (2.3L) (White, 21 Pin)At right kick panel.
X-13 (White, 14 Pin)At lower left center of dash. (Схема №5)
X-15 (White, 10 Pin)At right side of dash. (Схема №5)
X-16 (2.3L) (White, 18 Pin)At right side of dash. (Схема №5)
X-17 (White, 21 Pin)At right side of dash. (Схема №5)
X-18 (2.3L) (Black, 10 Pin)At left side of engine compartment.
X-19 (2.3L) (Gray, 10 Pin)At right side of engine. (Схема №1)
X-20 (2.3L) (Gray, 12 Pin)At right side of engine. (Схема №1)
X-21 (2.3L) (Black, 12 Pin)At right side of engine. (Схема №1)
X-22 (2.3L) (Black, 6 Pin)At right side of engine. (Схема №1)
X-23 (Blue, 16 Pin)At left kick panel. (Схема №5)
X-24 (Blue, 21 Pin)At left kick panel. (Схема №6)
X-25 (Blue, 8 Pin)At right kick panel. (Схема №6)
X-26 (High Grade Audio System) (White, 20 Pin)At lower center of dash.
X-26 (Standard Audio System) (White, 4 Pin)At lower center of dash.
X-26 (Standard W/ CD Changer) (White, 14 Pin)At lower center of dash.
X-27 (Blue, 21 Pin)At right side of dash.
X-28 (White, 14 Pin)At left kick panel. (Схема №5)
X-29 (White, 16 Pin)At right "C" pillar. (Схема №6)
X-30 (Black, 8 Pin)At left front corner of trunk. (Схема №6)
X-31 (White, 12 Pin)At left "C"pillar. (Схема №6)
X-32 (White, 28 Pin)At left kick panel. (Схема №6)
X-33 (White, 28 Pin)At right kick panel. (Схема №6)
X-34 (White, 14 Pin)In left rear door. (Схема №6)
X-35 (White, 14 Pin)In right rear door. (Схема №6)
X-36 (White, 3 Pin)Under center rear of vehicle. (Схема №6)
X-37 (2.5L) (White, 8 Pin)At right side of dash. (Схема №5)
X-40 (High Grade Audio System) (White, 8 Pin)At lower center of dash.

CONNECTORS

GROUNDS

ComponentComponent Location
G1 (2.3L)At front of left front fender. (Схема №1)
G1 (2.5L)At front of left front fender. (Схема №3)
G2 (2.3L)At rear of left front fender. (Схема №1)
G2 (2.5L)At rear of left front fender. (Схема №3)
G3 (2.3L)At front of right front fender. (Схема №1)
G3 (2.5L)At front of right front fender. (Схема №3)
G4 (2.3L)At right front of engine. (Схема №1)
G4 (2.5L)At lower left rear of engine. (Схема №3)
G5 (2.5L)At upper rear of engine. (Схема №3)
G6At right side of dash.
G7At right side of dash.
G8At center of dash.
G9At left kick panel. (Схема №5)
G10At right kick panel. (Схема №5)
G11At left kick panel. (Схема №5)
G12At right kick panel. (Схема №5)
G13Below left front seat. (Схема №6)
G14At right front door sill. (Схема №6)
G15At center rear of trunk. (Схема №6)

GROUNDS