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 MANUALSPLYMOUTH1984COLT E, 4D HATCHBACK, 1.4 AREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMECI SYSTEMTESTING & DIAGNOSISCOMPONENT TESTINGRESISTOR

1984 Plymouth Colt E, 4D Hatchback, 1.4 A

Component Testing: Resistor

1984 Plymouth Colt E, 4D Hatchback, 1.4 ASECTION Resistor

Disconnect electrical connector from resistor. Measure resistance across terminals 1 and 2 and 1 and 3. If resistance is about 6 ohms, resistor is good.
If resistance measures 0 or infinity, resistor has short circuit or open circuit. Replace resistor.

Fig 1: EFI Control Relay Terminal Positions

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.