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Jeremy
Jeremy, Certified Truck/Bus Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 3304
Experience:  ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician
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Ibnhave a 2005 acterra sterling . It cranks bbut no start.

Customer Question

Hi, Ibnhave a 2005 acterra sterling . It cranks bbut no start. Dash gauges were sweeping, no odometer data. checked pins at vcu and had no ignition voltage. Checked pin 15 at ecu and had no ignition voltage. Where does that pin receive the voltage from.
Submitted: 2 years ago.
Category: Medium and Heavy Trucks
Expert:  Jeremy replied 2 years ago.
Power goes from Pin 2 on the VCU to ECM 15. Do you have power leaving the ignition switch and going to the VCU?

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