Turbocharger Boost Control Solenoid Control Circuit


Table of contents

P0045 ISUZU Possible Causes

  • Faulty turbocharger nozzle control actuator
  • Turbocharger boost control solenoid control harness is open or shorted
  • Turbocharger boost control solenoid control circuit poor electrical connection
  • Charging system malfunction

How do I fix code P0045 ISUZU?

  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 P0045 ISUZU code

  The cost of diagnosing the P0045 ISUZU code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0045 ISUZU Description

  The turbocharger has nozzle vane which opens and closes to control the volume of the exhaust gas flowing into the turbine. This, in turn, controls the boost pressure, when the nozzle vane moves towards the closing direction, the pressure increases. When the vane moves towards the opening direction, the pressure decreases.

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