EGR Metering Orifice Restricted
Table of contents
P1402 MERCURY Possible Causes
- Faulty Engine Gas Recirculation (EGR) sensor
- Faulty Engine Gas Recirculation (EGR) valve
- Engine Gas Recirculation (EGR) sensor harness is open or shorted
- Engine Gas Recirculation (EGR) sensor circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P1402 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1402 MERCURY code
The cost of diagnosing the P1402 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1402 MERCURY Description
Diagnostic trouble code (DTC) P1402 indicates a malfunction in the Engine Gas Recirculation (EGR) valve position (EVP) sensor circuit.