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P0078 Engine Trouble Code

P0078 Engine

When you check engine light came on code P0078 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0078 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P0078 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.

P0078 Code Meaning :

P 0 0 7 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Timing Reference High Resolution Signal A Too Many Pulses

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P0078 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0078 OBD-II Trouble Code Exhaust Valve Control Solenoid Circuit Bank 1 is the generic definition for the P0078; however your vehicles manufacturer may have a different definition and information for the P0078 code. P0078 code.

Reason For P0078 Code

The reason of P0078 OBD-II Engine Trouble Code is .

P0078 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.