Mack Granite Compatible Diagnostic Scan Tool Fault Code Reader

Diagnostic Scan Tool To Service & Maintain Your Mack Granite

Optimize the health and performance of your Mack Granite truck with this advanced diagnostic scanner—built to support your Mack Granite. Whether you're a driver owner, technician, or fleet manager, this tool empowers you to run professional diagnostics on your machine without relying exclusively on dealer service.

✅ Key Benefits & Capabilities

• Perfect Compatibility with your Mack Granite Truck
  Tailored specifically and guaranteed to work for your  Mack Granite.

• Read, Diagnose & Reset Warning Codes, common Granite codes
  Scan both engine and transmission fault codes (DTCs), interpret them on the spot, and clear warning indicators when appropriate. More information below

• Real-Time System Monitoring
  View vital live data such as engine RPM, coolant temperature, oil pressure, fuel flow, intake manifold temperature, and turbo boost — giving you insights to prevent bigger issues. More information below

• Durable, Field-Ready Construction
  This handheld unit features a rugged cable and housing built to withstand workshop and outdoor environments. It also includes an onboard code-lookup reference so you can identify faults quickly.

• Comprehensive Warranty & Delivery
  We back this tool with a 12-month warranty. Shipping is free within the U.S., making it even easier to get started.

🚜 Supported Fault Codes

This tool covers a wide range of standard fault codes found on Mack Granite trucks. It supports both:

• Active Codes (DM1): Issues currently affecting performance or triggering warning lights

• Logged Codes (DM2): Historical faults stored in the system, which still need attention

Example Faults It Detects

Engine Faults

• Engine oil pressure too low or too high

• Coolant temperature outside normal range (too high or too low)

• Intake manifold temperature excessively elevated

• Torque limiting (engine-derate) engaged

• Engine speed update rate abnormal

• Fuel rail pressure below required threshold

• Turbocharger boost pressure exceeding safe limits

Electrical & Sensor Issues

• Battery voltage outside acceptable range

• Throttle position sensor not responding

• Engine oil temperature too high

• Fuel temperature too low

• Vehicle speed signal missing or lost

Emissions & After-Treatment (if the ECM includes these systems)

• EGR valve not calibrated

• DPF soot accumulation beyond allowable level

• After-treatment system fault detected

• Inlet temperature of after-treatment system too low

• DEF pressure too low (on models equipped with DEF)

Communication & General Sensor Failures

• CAN communication error

• Crankshaft speed sensor fault

• Camshaft position sensor fault

• Accelerator pedal signal out of range or abnormal

• MIL (Malfunction Indicator Lamp) requested / fault indicated

Supported System Summary

📊 Live Data Parameters

Monitor key engine, fuel, electrical and system metrics in real time:

• Engine Speed (RPM)

• Coolant Temperature

• Oil Pressure

• Fuel Rate

• Turbo/Intake Manifold Pressure & Temperature

• Throttle Position

• Battery Voltage

• Engine Hours

• Transmission Gear Position (on supported models)

• Fuel Level (on models that provide this data)

• ... and more

📦 What’s Included

• 1 × Diagnostic Scan Tool for your Mack Granite

• 1 × USB cable

• 1 × User Manual

• 1 x OBD2, 6 pin and 9 pin connections for your Mack Granite
  

✅ Why This Tool is a Smart Purchase

• Cost-Effective Diagnostics: Save on dealer service fees by diagnosing issues yourself

• Compatibility and coverage: Compatible with your Mack Granite model

• Reliable Warranty & Support: Full 12-month warranty backed by a responsive support team

Simply click “Add to Cart” above to get your diagnostic scanner for your Mack Granite.

FREE SHIPPING to all US.