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 MANUALSDODGE AND RAM1990DAKOTA LE, 2D PICKUP, 3.9 X, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - TESTS W/CODES - V6/V8DRB-II PROBLEMS & ERROR MESSAGESNO RESPONSE MESSAGE
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, Automatic
No Response Message
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, AutomaticSECTION No Response Message
- Ensure ignition is turned on. Disconnect SBEC 60-pin connector. Using an ohmmeter, check Pink wire of appropriate diagnostic connector for continuity to SBEC 60-pin connector cavity No. 25. See Figure & Figure .
- Check Light Green wire of appropriate diagnostic connector for continuity to SBEC 60-pin connector cavity No. 45. SeeFigure & Figure . If continuity is not present, repair circuit as necessary. If continuity is present, replace SBEC. Attempt retest.
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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.