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1990 Toyota Supra MA70 Relay Locations Schematic Guide

Friday, 14. May 2010 by admindiy

This schematic below shows Toyota Supra MA70 Relay Locations – Instrument Panel Guide illustration in relation to the electrical system specifications of the vehicle which were made in August 1990. The diagram is closely related to the wiring diagram.

 Supra MA70 Relay Schematic Guide

This Supra MA70 instrument panel schematic guides location of such A/C Amplifier, ECUs (Engine, PPS, ABS, ECT, Engine Level Oil, Cruise Control, etc),  Wiper Relay, Relay Blocks (R/B), A/C Auto Relay, Junction Blocks (J/B), Integrated Relays (Interior Light Fade-out, Seat Belt Warning System, and Taillight Reminding System), Fog Light Relay, Fuses (Fog, Seat Heater).

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Category: Supra Comments (0)

Toyota Celica GT Four ECU Pinouts Schematic Guide

Wednesday, 28. April 2010 by admindiy

The Toyota Celica GT-Four is a high performance model of the Celica liftback, with a turbocharged 3S-GTE engine, and full-time AWD/All Wheel Drive (wikipedia.org). Herein is a schematic guide of Toyota Celica GT Four/GT4 (ST185 Celica) ECU Pinouts that might help you in case you meet electrical control unit problems.

celica gt4 ecu pinout guide

Toyota Celica GT4 ST185 ECU Pinouts Schematic are detailed as follows:

1.  E01/E02    POWER GROUND
2.  No. 1/2/3/4    INJECTOR
3.  STJ  -     COLD START INJECTOR
4.  EGR – EGR VSV
5.  RSC/RSO    ISC VALVE
6.  HT    OXYGEN SENSOR HEATER
7.  IGT    IGNITER 
8.  TPC1      TURBO CHARGING PRESSURE VSV
9.  TVIS      INTAKE AIR VSV
10. FC    CIRCUIT OPENING RELAY

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Category: Celica Comments (1)