1996 Dodge Dakota 3.9L Intermittent stalling and no idle
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Tests/Procedures: Potential Causes: 1. Load test the battery. Replace the battery if any doubt. 2. Create a high idle by removing the booster hose or the Positive Crankcase Ventilation (PCV) valve. Check for pulsing voltage on all four wires at the Idle Air Control (IAC) using a test light or scope. 3. Do an actuator test on the IAC using a scan tool. Weak Battery Defective Idle Air Control (IAC) Idle Air Control (IAC) Circuit — One or more may have a problem. Confirmed Fix 8 3 2 2 2 1 1 1 1 Idle Air Control (IAC) Idle Air Control (IAC) Motor Battery Idle Air Control (IAC), Throttle Body Throttle Body Crankshaft Position (CKP) Sensor Engine Coolant Temperature (ECT) Sensor Fuel Pump, Idle Air Control (IAC) Motor Idle Air Control (IAC), Minimum Air Rate, Throttle Body
Tests/Procedures: Potential Causes: 1. Load test the battery. Replace the battery if any doubt. 2. Create a high idle by removing the booster hose or the Positive Crankcase Ventilation (PCV) valve. Check for pulsing voltage on all four wires at the Idle Air Control (IAC) using a test light or scope. 3. Do an actuator test on the IAC using a scan tool. Weak Battery Defective Idle Air Control (IAC) Idle Air Control (IAC) Circuit — One or more may have a problem. Confirmed Fix 8 3 2 2 2 1 1 1 1 Idle Air Control (IAC) Idle Air Control (IAC) Motor Battery Idle Air Control (IAC), Throttle Body Throttle Body Crankshaft Position (CKP) Sensor Engine Coolant Temperature (ECT) Sensor Fuel Pump, Idle Air Control (IAC) Motor Idle Air Control (IAC), Minimum Air Rate, Throttle Body
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