Hummer H2. Manual - part 364

Low Oil Lamp Command  

The scan tool displays On or Off. This the state of the low oil lamp command as monitored by the PCM. 

Low Washer Fluid  

The scan tool displays On or Off. The IPC monitors the windshield washer solvent level switch, where a 
closed switch with low washer fluid is displayed as On. 

Menu Switch  

The scan tool displays On or Off. The DIC monitors the signal circuit of the Menu button of the DIC 
switch. A closed switch is displayed as On. 

MIL (Malfunction Indicator Lamp) Command  

The scan tool displays On or Off. This is the commanded state of the MIL (Malfunction Indicator Lamp) 
by the PCM. 

Module Part Number  

The scan tool displays the GM 8-digit part number of the IPC. 

Monitored Coolant Temp  

The scan tool displays -40°C to +215°C (-40°F to +419°F). This is the PCM monitored coolant 
temperature data as provided to the IPC via the class 2 serial data link. 

Monitored Fuel Level  

The scan tool displays 0-100%. This is the PCM monitored fuel level percent as provided to the IPC via 
the class 2 serial data link. 

Monitored Fuel Level  

The scan tool displays 0-100%. This is the PCM monitored fuel level percent as provided to the DIC via 
the class 2 serial data link. 

Monitored Trans Oil Temp  

The scan tool displays -40°C to +215°C (-40°F to +419°F). This is the PCM monitored transmission oil 
temperature data as provided to the IPC via the class 2 serial data link. 

Odo/Trip Switch  

The scan tool displays On or Off. The DIC monitors the signal circuit of the Trip button of the DIC 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Instrument Panel, Gauges, and Console - Hummer H2

  

switch. A closed switch is displayed as On.

Oil Pressure Lamp  

The scan tool displays On or Off. The state of the oil pressure indicator in the message center as 
commanded by the IPC. The IPC monitors the engine oil pressure sensor signal where a low sensor 
resistance is proportional to low oil pressure. 

On/Off Switch  

The scan tool displays On or Off. The DIC monitors the signal circuit of the On/Off button of the DIC 
switch. A closed switch is displayed as On. 

Overspeed Lamp  

The scan tool displays On or Off. This is the state of the overspeed indicator as commanded by the IPC in 
the message center. 

Park Brake Switch  

The scan tool displays Set or Released. The BCM monitors the park brake signal circuit, where a closed 
switch with the park brake applied is displayed as Set. 

Park Switch  

The scan tool displays Open or Closed. When the gearshift lever is in the park position, Closed is 
displayed. 

Passenger Door Ajar Switch  

The scan tool displays On or Off. The BCM monitors the signal circuit of the passenger door ajar switch. 
An open switch is displayed as On with the door open. 

Personal Trip Avg Speed  

The scan tool displays 0.0-999.9 mph (0.0-999.9 km/h). The DIC calculates the average speed from the 
personal trip distance and time. 

Personal Trip Fuel Used  

The scan tool displays 0.0-9999.9 gallons (0.0-9999.9 liters). The DIC calculates the personal trip fuel 
used based on the class 2 message from the PCM. 

Personal Trip Mileage  

The scan tool displays 0.0-999999.9 miles (0.0-999999.9 kilometers). The distance travelled is 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Instrument Panel, Gauges, and Console - Hummer H2

  

determined using the 4 kppm vehicle speed signal circuit from the PCM.

Personal Trip Percent  

The scan tool displays 0-100 percent. The DIC calculates the personal trip percent of annual mileage from 
the total personal mileage travelled and the annual mileage travelled. 

Personalization  

The scan tool displays Fuel, Trip, Re/Set, Fuel Econ. The selected personalization feature is displayed. 

PRNDL State  

The scan tool displays the PRNDL display of the vehicle. This is the state of the PRNDL range as 
communicated to the IPC by the PCM. The value of this data corresponds to the PRNDL display. 

RAP Relay Feedback  

The scan tool displays On or Off. This is the state of the RAP relay as monitored by the BCM. 

Real Time Clock Day  

The scan tool displays a value range of 1-31 days. The scan tool displays the current day of the DIC real 
time clock. 

Real Time Clock Hours  

The scan tool displays a value range of 1-12 hours. The scan tool displays the current hour of the DIC real 
time clock. 

Real Time Clock Minutes  

The scan tool displays a value range of 00-59 minutes. The scan tool displays the current minute of the 
DIC real time clock. 

Real Time Clock Month  

The scan tool displays all calendar months (JAN to DEC). The scan tool displays the current month of the 
DIC real time clock. 

Real Time Clock Seconds  

The scan tool displays a value range of 00-59 seconds. The scan tool displays the current second of the 
DIC real time clock. 

Real Time Clock Year  

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Instrument Panel, Gauges, and Console - Hummer H2

  

The scan tool displays a value range of 00-99 years. The scan tool displays the current year of the DIC 
real time clock. 

Reduced Engine Power  

The scan tool displays Inactive or Active. This is the state of the Reduced Engine Power indicator as 
commanded by the IPC in the message center. 

Reduced Engine Power  

The scan tool displays Inactive or Active. This is the state of the Reduced Engine Power indicator as 
monitored by the PCM. 

Reset Switch  

The scan tool displays On or Off. The DIC monitors the signal circuit of the Reset button of the DIC 
switch. A closed switch is displayed as On. 

Right Arrow Switch  

The scan tool displays On or Off. The DIC monitors the signal circuit of the Right Arrow button of the 
DIC switch. A closed switch is displayed as On. 

Right Rear Door Ajar Switch  

The scan tool displays On or Off. The BCM monitors the signal circuit of the right rear door ajar switch. 
An open switch is displayed as On with the door open. 

Right Turn Signal  

The scan tool displays On or Off. The BCM monitors the right turn signal control circuit and displays On 
when the right turn signal switch is activated. 

Run/Accy/Rap Voltage  

The scan tool displays 9-12 volts. This is the vehicle Run/Accy/Rap voltage. 

Seat Belt Buckled  

The scan tool displays Yes or No. This is the state of the driver seat belt as monitored by the BCM, where 
an open seat belt switch is displayed as Yes. 

Security Lamp  

The scan tool displays On or Off. This is the state of the security lamp indicator as commanded by the 
IPC in the message center. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Instrument Panel, Gauges, and Console - Hummer H2