P3437 Chrysler Code - Cylinder 5 Exhaust Valve Control Circuit/Open
Quick Answer
The P3437 Chrysler code indicates a problem with the Cylinder 5 Exhaust Valve Control Circuit being open. Common causes include Faulty exhaust valve control solenoid, Damaged wiring or connectors in the circuit, Malfunctioning PCM. 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
- P3437 Chrysler indicates Cylinder 5 Exhaust Valve Control Circuit/Open.
- Common causes
- Common causes include Faulty exhaust valve control solenoid, Damaged wiring or connectors in the circuit, Malfunctioning PCM.
- 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.
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Code P3437 Chrysler Description
The P3437 Chrysler code indicates a problem with the Cylinder 5 Exhaust Valve Control Circuit being open. In a modern vehicle, the engine's performance is controlled by a series of valves that open and close at specific times to allow air and fuel into the combustion chamber and to expel exhaust gases. The exhaust valve control circuit is responsible for precisely timing the opening and closing of the exhaust valves in each cylinder.
Common Causes of P3437 Chrysler
- Faulty exhaust valve control solenoid
- Damaged wiring or connectors in the circuit
- Malfunctioning PCM
- Exhaust valve mechanical issue
- Poor maintenance or lack of regular inspections
Symptoms of P3437 Chrysler
- Engine misfires
- Decreased engine performance
- Rough idling or stalling
- Increased fuel consumption
- Illuminated check engine light
How to Fix P3437 Chrysler
- Perform a diagnostic scan to confirm the P3437 code and identify the specific issue.
- Inspect the exhaust valve control solenoid, wiring, and connectors for any damage or corrosion.
- Test the exhaust valve control circuit for continuity and proper voltage.
- Replace the faulty exhaust valve control solenoid or repair any damaged wiring/connectors.
- Clear the code and test drive the vehicle to ensure the issue is resolved.
Cost to Fix P3437 Chrysler
The typical repair costs for resolving a Cylinder 5 Exhaust Valve Control Circuit/Open issue can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary significantly. It's advisable to check with local shops for a more accurate estimate based on the vehicle's make and model, as well as the severity of the issue. Remember that rates at dealerships or in metropolitan areas may be higher than independent shops.
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