Engine-Codes - Honda - P0116 2009 HONDA ACCORD

P0116 2009 HONDA ACCORD Code - Engine Coolant Temperature Sensor 1 Circuit Range/Performance Problem

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

|P0116 2009 HONDA ACCORD code possible causes

  • Low engine coolant level
  • Faulty Engine Coolant Temperature (ECT) sensor
  • Faulty engine coolant thermostat
  • Engine Coolant Temperature (ECT) sensor harness is open or shorted
  • Engine Coolant Temperature (ECT) sensor circuit poor electrical connection

|How is the P0116 2009 HONDA ACCORD code repair?

Start by checking 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.

|What is the cost to diagnose the P0116 2009 HONDA ACCORD code

Labor: 1.0

The cost to diagnose the P0116 2009 HONDA ACCORD 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.

|When is the P0116 2009 HONDA ACCORD code detected?

Coolant temperature signal sent to the ngine Control Module (ECM) is not within specified range.

|What are P0116 2009 HONDA ACCORD code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is P0116 2009 HONDA ACCORD code meaning?

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases.

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