AutoCodes - Mercedes-benz - P0285 MERCEDES-BENZ

P0285 MERCEDES-BENZ Code - Cylinder 9 Injector Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0285 MERCEDES-BENZ code possible causes

  • Dirty Fuel Injector 9
  • Faulty Fuel Injector 9
  • Plugged Fuel Injector 9
  • Fuel injector 9 harness is open or shorted
  • Fuel injector 9 circuit poor electrical connection

|How do I fix the P0285 MERCEDES-BENZ code?

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.

|P0285 MERCEDES-BENZ code tech notes

Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.

|Cost of diagnosing the P0285 MERCEDES-BENZ code

Labor: 1.0

The cost of diagnosing the P0285 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P0285 MERCEDES-BENZ code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Engine Misfire
  • Engine Run Rough
  • Low MPG

|P0285 MERCEDES-BENZ code description

Code P0285 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 9 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.
OBDII Code P0285 Mercedes-benz - Cylinder 9 Injector Circuit Low -

|Need more information with the P0285 MERCEDES-BENZ code?

Need more information on how to fix the P0285 MERCEDES-BENZ code? Get Access to Factory Service Manuals

|Need help with a P0285 MERCEDES-BENZ code?

Get the P0285 Mercedes-benz code diagnosed by a professional: Find a repair shop in your area

|P0285 MERCEDES-BENZ code comments

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