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Home >> Hyundai >> 1991 >> Excel L4-1468cc 1.5L SOHC (8 VALVE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Technical Service Bulletins >> All Technical Service Bulletins >> Engine - Cold Start Stalling With A/T >> Installation Instructions
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Installation Instructions





1. Turn the ignition switch off and disconnect the battery negative terminal.





2. Remove the lower crash pad assembly on the driver's side.





3. Remove the control relay.





4. Remove the relay box.

5. Remove the plastic ECU harness protector bolted below the ECU and disconnect the three connectors from the electronic control unit (ECU).





6. Strap the modulator and the extension harness together as shown, and cut the excess tie strap off. Connect one set of extension harness connectors (the end with no red tape) to one side of the adapter.






7. Secure the adapter to the ECU using the other tie strap.

WARNING:
Make sure the adapter is fastened securely to the ECU and that the extension harness does not interfere with the brake pedal.





8. Connect the remaining extension harness connectors (the end with red tape) to the ECU and the control harness connectors to the adapter (see layout)





9. Reinstall the ECU protector, relay box, control relay and the lower crash pad assembly.





10. Reconnect the battery negative terminal.
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