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2006 Chevrolet Silverado 3500 WT 6.6L MIL Lamp on
Posted to GM Driveability on 11/27/2024 6 Replies

Vehicle came in for a check engine light. found codes p0045 and p0090. fuel pressure regulator had 2.6 volts at fuel pressure regulator. on scanner ign, 1 voltage was reading 1.5 volts. we confirmed 12+ volts on ign 1 wires to pcm. we replaced the pcm and ...

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car Vehicle Data

2006 Chevrolet Silverado 3500 WT

VIN 1GBJC34D86
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P0090Fuel Pressure Regulator 1 Control Circuit Malfunction
Open Help Request

car Vehicle Data

2006 Chevrolet Silverado 3500 WT

VIN 1GBJC34D86
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P0090Fuel Pressure Regulator 1 Control Circuit Malfunction