Unlock HMMWV Diagnostics Like Never Before via STE/ICE

What We Deliver: Up to the Second Diagnostics

Our solution integrates with Wialon for unified GPS and diagnostics tracking—real-time fleet monitoring, automated reports, geofencing alerts, and fuel efficiency analytics. View full diagnostics details for Humvee monitoring and military vehicle tracking.

STE/ICE Port for HMMWV Diagnostics

Supported Parameters (Standard DCA "Diagnostic Connector Assembly" Wiring – No Extra Cables)

Parameter	Test #	Benefit
Battery Voltage	67	Charge health
Starter Negative Cable Drop	69	Ground path quality
Starter Motor Voltage	68	Cranking power
Starter Solenoid Volts	70	Start reliability
Start / Battery Current	71/80	Power draw analysis
Engine RPM (DCA)	10	RPM accuracy
Fuel Pressure	24	Optimize fuel delivery
Engine Oil Filter ΔP (Some Models)	36	Clog detection
Engine Oil Temperature (Some Models)	37	Prevent overheating failures
Engine Coolant Temperature (Some Models)	38	Early warning on thermal issues
Fuel Supply Pressure (Some Models)	13	Fuel system health
Turbo Boost Pressure (Some Models)	14	Boost performance monitoring
Airbox Pressure (Some Models)	15	Detect intake restrictions
Air Cleaner ΔP (Some Models)	16	Maintain air quality
Alternator Output Voltage (Some Models)	74	Charging system health
Alternator Field Voltage (Some Models)	79	Alternator performance
Fuel Solenoid Voltage (Some Models)	27	Fuel control reliability
Fuel Filter Pressure Drop (Some Models)	26	Filter clog alerts

Peak & Special Tests

Parameter	Test #	Status
DCA 1st Peak	72	Supported (DCA)
1st Peak: TK Current	73	Unsupported – Transducer Kit required
TK 1st Peak	76	Unsupported – Transducer Kit required
DCA Power Test	12	Supported (DCA)

TK (Transducer Kit) Tests – Require Probes / Special Cables

Parameter	Test #	Status
TK DC Voltage	89	Unsupported – Transducer Kit required
TK AC Voltage	93	Unsupported – Transducer Kit required
TK Resistance 3K	91	Unsupported – Transducer Kit required
TK Resistance 40K	92	Unsupported – Transducer Kit required
TK Voltage Frequency	96	Unsupported – Transducer Kit required
TK DC Current	90	Unsupported – Transducer Kit required
TK Vacuum	45	Unsupported – Transducer Kit required
TK Vacuum Var 30Hg	46	Unsupported – Transducer Kit required
TK Pressure 50/H2O	47	Unsupported – Transducer Kit required
TK Pressure 150/H2O	48	Unsupported – Transducer Kit required
TK Pressure 25psi	49	Unsupported – Transducer Kit required
TK Pressure 100psi	50	Unsupported – Transducer Kit required
TK Pressure 9999psi	51	Unsupported – Transducer Kit required
TK Engine RPM	11	Unsupported – Transducer Kit required

Additional Advanced Parameters (Require Probes / Sensors)

Parameter	Test #	Benefit	Status
Engine Oil Temperature	37	Prevent overheating failures	Unsupported – thermocouple needed
Coolant Temperature	38	Early warning on thermal issues	Unsupported – thermocouple needed
Turbo Boost Pressure	14	Boost performance monitoring	Unsupported – pressure transducer required
Airbox Pressure	15	Detect intake restrictions	Unsupported – pressure transducer required
Air Cleaner ΔP	16	Maintain air quality	Unsupported – vacuum / differential transducer required
Fuel Return/Filter ΔP	26	Filter clog alerts	Unsupported – differential pressure transducer required
Battery Electrolyte #1-3	26	Electrolyte level checks	Unsupported – probe contacts needed

TCM Diagnostics (4L80E only)

Parameter	Benefit
Fault Codes (DTCs)	Instant error decoding
Transmission Fluid Temp	Fluid health monitoring
Current Gear	Gearshift verification
Shift Solenoid States	Solenoid status
Throttle Position (TCM)	Throttle response
Torque Converter Lockup	Lockup efficiency
Gear Ratio Error	Ratio anomalies
Vehicle Speed Sensor (TCM)	Speed accuracy