1989 Toyota MR2 Electrical Component Locator

MR2. Buzzers, relays and timersPower Window Relay In driver’s door. Radiator Fan Relay In fuse/relay block No. 4. Seat Belt Warning Relay At front left corner of engine compartment.

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1989 Toyota MR2 ELECTRICAL COMPONENT LOCATOR
BUZZERS, RELAYS & TIMERS COMPONENTS LOCATION

  • A/C Fan Relays
  • A/C Idle-Up Cut Relay
  • Door Lock Control Relay
  • EFI Circuit Opening Relay
  • EFI Main Relay
  • Engine Main Relay
  • Headlight Control Relay
  • Headlight Retainer Relay
  • Headlight Retractor Control Relay
  • Heater Relay
  • Injector Relay
  • Power Window Relay
  • Radiator Fan Relay
  • Seat Belt Warning Relay
  • Starter Relay
  • Supercharger Relay
  • Taillight Control Relay
  • Turn Signal/Hazard Flasher
  • Vent Fan Relay

CIRCUIT PROTECTION DEVICES COMPONENTS LOCATION

  • Door Lock Circuit Breaker
  • Fuse/Relay Block No. 1
  • Headlight Fusible Link (60 Amp)
  • fuse/relay block No. 2.

CONTROL UNITS COMPONENTS LOCATION

  • Cooling Fan Computer
  • Cruise Control Computer
  • Electronic Controlled Transaxle (ECT) Computer
  • Electronic Control Unit (ECU)

MOTORS COMPONENTS LOCATION

  • Condenser Fan Motor
  • Cruise Control Vacuum Pump
  • Engine Compartment Cooling Fan
  • Radiator Fan Motor

SENDING UNITS & SENSORS COMPONENTS LOCATION

  • A/C Thermistor
  • Airflow Meter
  • Coolant Temperature Sending Unit
  • Coolant Temperature Sensor
  • Cooling Fan Sensor
  • Exhaust Gas Temp. Sensor (Calif.)
  • Oil Pressure Sending Unit
  • Oxygen Sensor
  • Speed Sensor No. 1
  • Speed Sensor No. 2 (ECT Only)
  • Throttle Position Sensor

SOLENOIDS & SOLENOID VALVES COMPONENTS LOCATION

  • A/C Idle-Up Solenoid
  • fuse/relay block No. 2.
  • Door Lock Solenoid
  • EFI Cold Start Injector
  • EGR Vacuum Solenoid
  • Fuel Pressure Up (FPU) Solenoid
  • Idle Speed Control (ISC) Valve
  • Lock-Up Solenoid (A/T)

SWITCHES COMPONENTS LOCATION

  • A/C High Pressure Switch
  • Back-Up Light Switch
  • Brake Fluid Level Warning Switch
  • Brake/Stoplight Switch
  • Clutch Starter Switch
  • Cold Start Injector Time Switch
  • Cooling Fan Temperature Switch
  • Neutral Start Switch

MISCELLANEOUS COMPONENTS LOCATION

  • A/C Amplifier
  • A/C Control Resistor
  • Auto. A/C Power Servo
  • Diagnostic Connector
  • EFI Injector Resistor
Download 1989 Toyota MR2 Electrical Component Locator pdf from opc.mr2oc.com, 26 pages, 597.29KB.
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