P2259 Lincoln Code - Secondary Air Injection System Control 'B' Circuit Low
Quick Answer
An Air Pump is used on the vehicle to lower tail pipe emissions on start-up. Common causes include Faulty Secondary Air System Relay, Secondary Air System Relay harness is open or shorted, Secondary Air System Relay circuit poor electrical connection. 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
- P2259 Lincoln indicates Secondary Air Injection System Control 'B' Circuit Low.
- Common causes
- Common causes include Faulty Secondary Air System Relay, Secondary Air System Relay harness is open or shorted, Secondary Air System Relay circuit poor electrical connection.
- 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 P2259 Lincoln Description
What are the Possible Causes of the DTC P2259 Lincoln?
- Faulty Secondary Air System Relay
- Secondary Air System Relay harness is open or shorted
- Secondary Air System Relay circuit poor electrical connection
- Faulty Secondary Air System Pump
How to Fix the DTC P2259 Lincoln?
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 P2259 Lincoln 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 P2259 Lincoln Code
1. What does the OBDII code P2259 mean on a Lincoln?
P2259 indicates that the Secondary Air Injection System Control 'B' Circuit is experiencing a low voltage condition, meaning the system is not operating as expected.
2. What are the common symptoms of code P2259 in a Lincoln?
Symptoms may include an illuminated Check Engine Light, poor engine performance, increased emissions, or a failed emissions test.
3. What causes the P2259 code to appear in a Lincoln?
Possible causes include a faulty secondary air injection pump, a damaged relay, corroded or damaged wiring, or a malfunctioning control circuit.
4. How do I diagnose the P2259 code on my Lincoln?
Start by inspecting the wiring and connectors for damage or corrosion, check the secondary air injection pump for proper operation, and test the control circuit for proper voltage.
5. Can I drive my Lincoln with the P2259 code?
While the vehicle may still be drivable, ignoring the issue can lead to increased emissions, reduced performance, and potential damage to other components.
6. How is the P2259 code fixed on a Lincoln?
Repairs may involve replacing the secondary air injection pump, repairing wiring or connectors, replacing a failed relay, or addressing control circuit issues.
7. How much does it cost to repair the P2259 code on a Lincoln?
Repair costs can vary but typically range from $150 to $500, depending on whether you need to replace the air pump, relay, or repair wiring.
8. Can a dirty air filter cause the P2259 code?
No, a dirty air filter is unrelated to this code. The issue is specific to the secondary air injection system's control circuit.
9. Will clearing the P2259 code with a scanner fix the problem?
Clearing the code may turn off the Check Engine Light temporarily, but the underlying issue must be resolved to prevent the code from returning.
10. Is the P2259 code specific to Lincoln vehicles?
No, the P2259 code can appear on other vehicles, but its diagnosis and repair may vary depending on the make and model.
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