AutoCodes - Toyota - P1123 2005 TOYOTA PRIUS

P1123 2005 TOYOTA PRIUS Code - Coolant Flow Control Valve Position Sensor Circuit High

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

|P1123 2005 TOYOTA PRIUS code possible causes

  • Coolant Flow Control Valve
  • Faulty Coolant Flow Control Valve Position Sensor
  • Coolant Flow Control Valve Position Sensor harness is open or shorted
  • Coolant Flow Control Valve Position Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

|How do I fix the P1123 2005 TOYOTA PRIUS 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.

|Cost of diagnosing the P1123 2005 TOYOTA PRIUS code

Labor: 1.0

The cost of diagnosing the P1123 2005 TOYOTA PRIUS 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 P1123 2005 TOYOTA PRIUS code possible symptoms?

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

|P1123 2005 TOYOTA PRIUS code description

This system uses an electric pump to supply hot coolant stored in the heat storage tank into the cylinder head of the engine, in order to optimize engine starting combustion and reduce the amount of unburned gas that is discharged while the engine is started. The water valve for the Coolant Heat Storage (CHS) system, which is located at the heater hoses, controls the coolant passages to the engine, heater core, and the Coolant Heat Storage tank in accordance with the operating conditions of the system.
OBDII Code P1123 2005 Toyota Prius - Coolant Flow Control Valve Position Sensor Circuit High - AutoCodes.com

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|P1123 2005 TOYOTA PRIUS code comments

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Repair Importance Level: 3
 
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Repair Difficulty Level: 3
 
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