P0320 2007 Ford Fusion Code - Ignition/Distributor Engine Speed Input Circuit Malfunction
Quick Answer
The ignition engine speed sensor input signal to Powertrain Control Module (PCM) is continuously monitored. Common causes include Faulty Ignition/Distributor engine speed sensor, Faulty Crankshaft Position sensor, Ignition/Distributor engine speed sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0320 2007 Ford Fusion indicates Ignition/Distributor Engine Speed Input Circuit Malfunction.
- Common causes
- Common causes include Faulty Ignition/Distributor engine speed sensor, Faulty Crankshaft Position sensor, Ignition/Distributor engine speed sensor harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0320 2007 Ford Fusion Description
What are the Possible Causes of the DTC P0320 2007 Ford Fusion?
- Faulty Ignition/Distributor engine speed sensor
- Faulty Crankshaft Position sensor
- Ignition/Distributor engine speed sensor harness is open or shorted
- Ignition/Distributor engine speed sensor circuit poor electrical connection (Loose wires/connectors)
- Low battery charge
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0320 2007 Ford Fusion?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0320 2007 Ford Fusion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0320 2007 Ford Fusion Code
1. What does the OBDII code P0320 mean on a 2007 Ford Fusion?
P0320 indicates an Ignition/Distributor Engine Speed Input Circuit Malfunction, meaning the PCM is not receiving a proper signal from the crankshaft position sensor or ignition/distributor system.
2. What are the common symptoms of code P0320 in a 2007 Ford Fusion?
Symptoms may include engine stalling, rough idle, difficulty starting, poor acceleration, and the check engine light being illuminated.
3. What causes the P0320 code on a 2007 Ford Fusion?
Common causes include a faulty crankshaft position sensor, damaged wiring or connectors in the ignition circuit, a malfunctioning PCM, or a failing ignition module.
4. Can I drive my 2007 Ford Fusion with a P0320 code?
It’s not recommended to drive with this code, as it can cause engine stalling or failure to start, potentially leading to unsafe driving conditions.
5. How do I diagnose a P0320 code on my 2007 Ford Fusion?
Start by inspecting the crankshaft position sensor and its wiring for damage or corrosion. Use a multimeter to test the sensor’s resistance and check for proper voltage at the connector.
6. What repairs can fix the P0320 code on a 2007 Ford Fusion?
Repairs may include replacing the crankshaft position sensor, repairing damaged wiring or connectors, replacing the ignition module, or reprogramming or replacing the PCM if necessary.
7. How much does it cost to fix a P0320 code on a 2007 Ford Fusion?
The cost varies depending on the issue. Replacing a crankshaft position sensor typically costs $100-$250, including parts and labor, while PCM repairs or replacements can cost $500 or more.
8. Can a bad crankshaft position sensor cause a P0320 code?
Yes, a faulty crankshaft position sensor is one of the most common causes of the P0320 code.
9. How can I prevent the P0320 code from recurring?
Regularly inspect and maintain the ignition system, ensure wiring and connectors are in good condition, and address any check engine light issues promptly.
10. Will clearing the P0320 code fix the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be addressed to prevent the code from returning.
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