P2142 Dodge Code - Exhaust Gas Recirculation Throttle Control Circuit 'A' High
Quick Answer
P2142 Dodge indicates Exhaust Gas Recirculation Throttle Control Circuit 'A' High. Common causes for P2142 Dodge include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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
- P2142 Dodge indicates Exhaust Gas Recirculation Throttle Control Circuit 'A' High.
- Common causes
- Common causes for P2142 Dodge include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
- 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 P2142 Dodge Description
How to Fix the DTC P2142 Dodge?
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 P2142 Dodge 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 P2142 Dodge Code
What does OBDII code P2142 mean for a Dodge vehicle?
Code P2142 indicates a high voltage issue in the Exhaust Gas Recirculation (EGR) Throttle Control Circuit 'A,' which affects the EGR system operation.
What are the symptoms of P2142 in a Dodge?
Symptoms may include poor engine performance, rough idle, reduced fuel efficiency, increased emissions, and possibly an illuminated check engine light.
What causes code P2142 to appear?
Common causes include a faulty EGR throttle control valve, wiring issues such as shorts or open circuits, a damaged connector, or a malfunctioning ECM.
Can I drive my Dodge with code P2142?
Driving with P2142 is possible but not recommended as it can lead to reduced performance, higher emissions, and potential engine damage if the issue persists.
How do I fix P2142 on a Dodge vehicle?
Repairs may involve inspecting and repairing wiring or connectors, replacing the EGR throttle control valve, or addressing ECM issues if necessary.
How do I diagnose P2142 in my Dodge?
Start by checking the wiring and connections for damage, testing the EGR throttle control valve for proper operation, and scanning the ECM for further faults.
Does P2142 affect emissions?
Yes, code P2142 can increase emissions since the EGR system is critical for reducing nitrogen oxide (NOx) levels.
What tools do I need to troubleshoot P2142?
You'll need an OBDII scanner, a multimeter for testing electrical circuits, and possibly a repair manual for your specific Dodge model.
How much does it cost to fix P2142 in a Dodge?
Repair costs vary, but replacing an EGR throttle control valve typically costs $150-$400, while wiring repairs may be less expensive.
Can code P2142 be triggered by a software issue?
Yes, in rare cases, a software issue in the ECM can cause P2142, requiring an update or reprogramming to resolve the problem.
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