Mercury Zephyr P104D Engine Trouble Code
When your car's 'Mercury Zephyr P104D Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Mercury Zephyr P104D Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mercury Zephyr car engine light came on code P104D the reason should be . However manufacturer may have a different definition for the P104D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P104D OBD-II Diagnostic Powertrain (P) Trouble Code Description
P104D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P104D Code
The reason of P104D OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P104D code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
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