Larry H. Miller Dodge Ram Peoria
Ram 1500 Diagnostic Scan
Ram 1500 Diagnostic Scan service at Larry H. Miller Dodge Ram Peoria in Peoria, AZ

A diagnostic scan on a Ram 1500 retrieves stored and pending trouble codes, reviews related data, and tests the suspected component to identify the cause behind a warning or drivability change.
At Larry H. Miller Dodge Ram Peoria in Peoria, drivers can have a warning light investigated beyond a basic code pull. The diagnostic process helps connect the vehicle’s recorded fault to the component, circuit, or condition responsible, so the recommended repair addresses the cause rather than only the code.
What the warning light means on a Ram 1500
A warning light that stays on after the vehicle is restarted indicates that a control module has stored a fault that should be investigated. A light that turns off and later returns also deserves attention, even if the vehicle continues to start, idle, and drive normally. Changes in starting, idling, or driving can also justify a diagnostic scan with or without an illuminated light. A flashing check engine light indicates an active misfire; the vehicle should be stopped as soon as it is safe. The scan retrieves stored and pending trouble codes from the engine and other control modules, but the code alone does not identify the failed part.
What the diagnosis covers at Larry H. Miller Dodge Ram Peoria
A diagnostic scan retrieves stored and pending trouble codes from the engine and the vehicle’s other control modules. The technician reviews freeze-frame information and live data recorded around the fault, then tests the circuit or component identified by the code. That distinction matters because one code can trace to a sensor, its wiring, or the component being monitored. Testing confirms the cause before a repair is recommended and helps prevent a warning light from returning after a part is replaced based only on the code. Drivers can schedule service at Larry H. Miller Dodge Ram Peoria for a diagnostic scan.
Recalls on the Ram 1500
NHTSA 18V160000 covers 2012 Ram 1500 models: front fuel-tank strap frame brackets may corrode, creating a fuel-leak risk if the tank drops or is not secured in a crash. NHTSA 17V821000 covers 2012–2013 models: a sticking BTSI pin may allow shifting without the brake pedal or key, increasing rollaway risk. NHTSA 16V301000 covers 2016 models: front halfshafts may fracture and damage underbody components or create road debris. NHTSA 15V661000 covers 2015–2016 models: rear axle shafts may fracture and cause wheel separation. NHTSA 15V517000 covers 2014–2015 models: a battery harness may short against the frame, causing a stall and increasing fire risk. Larry H. Miller Dodge Ram Peoria checks open recalls by VIN and performs a franchised-dealer remedy at no charge to the owner.
Booking at Larry H. Miller Dodge Ram Peoria
A diagnostic visit includes scanning the vehicle’s modules, reviewing freeze-frame and live data, and tracing the fault to its cause before a repair is quoted. Drivers can schedule service online or contact Larry H. Miller Dodge Ram Peoria at (623) 400-7471. The dealership is located at 8665 West Bell Road, Peoria, AZ 85382.