Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSEAGLE1994SUMMIT WAGON AWD L4-1795CC 1.8L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)TESTING AND INSPECTION
1994 Eagle Summit Wagon AWD L4-1795cc 1.8L SOHC
Main Relay (Computer/Fuel System): Testing and Inspection
1994 Eagle Summit Wagon AWD L4-1795cc 1.8L SOHCSECTION Testing and Inspection
Multiport Fuel Injection Relay:
Multiport Fuel Injection Relay:
Multiport Fuel Injection Relay:
Multiport Fuel Injection Relay:
Multiport Fuel Injection Relay:
HARNESS INSPECTION
MULTIPORT FUEL INJECTION RELAY INSPECTION
Multiport Fuel Injection Relay:
1. Remove the multiport fuel injection relay.
Multiport Fuel Injection Relay:
2. Check the continuity between the multi port fuel injection relay terminals 5 - 7 and 6 - 8.
CAUTION: If jumper leads are not connected properly the relay will be damaged.
3. Use jumper leads to connect multi port fuel injection relay terminal 7 to the battery (+) terminal and terminal 5 to the battery (-) terminal.
Multiport Fuel Injection Relay:
4. Check the voltage at multiport fuel injection relay terminal 1 while connecting and disconnecting the jumper lead at the battery (-) terminal.
Multiport Fuel Injection Relay:
5. Use the jumper leads to connect multiport fuel injection relay terminal 8 to the battery (+) terminal and terminal 6 to the battery (-) terminal.
Multiport Fuel Injection Relay:
6. Check the continuity between multiport fuel injection relay terminals 2 - 4 and terminals 3 - 4 while connecting and disconnecting the jumper lead at the battery (-) terminal.
7. If there is a defect, replace the relay.
Multiport Fuel Injection Relay:
SCAN TOOL TESTING
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.