H
Hatch Release – Body > Body Control Module
> Special Functions
> Output Control
> Miscellaneous Test
Hatch Release – Body > Immobilizer
> Special Functions
> Output Tests
Hazard Lamps – Body > ISU
> Special Functions
> Output Control
> Lamp Test
Head Lamps – Body > Body Control Module
> Special Functions
> Output Control
> Light Test
Head Lamps Require Telltale – Body > Body Control Module
> Special Functions
> Output Control
> Miscellaneous Test
Head Up Display – Body and Accessories > Instrument Panel
> Module ID Information
Head Up Display – Body and Accessories > Instrument Panel
> Special Functions
Head Up Display – Engine > Engine Electrical
> Module ID Information
Head Up Display – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Module ID Information
Header Latch – Body > Roof and Door Module
> Special Functions
> Output Control
Headlamp Control Module – Engine > Engine Electrical
> Module ID Information
Headlamp Control Module – Engine > Engine Electrical
> Special Functions
Headlamp Control Module – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Module ID Information
Headlamp Motor Test – Body > Headlamp Leveling Modules
> Lt. Headlamp Leveling Mod.
> Special Functions
> Output Control
Headlamp Motor Test – Body > Headlamp Leveling Modules
> Rt. Headlamp Leveling Mod.
> Special Functions
> Output Control
Headlamp Motor Test – Engine > Engine Electrical
> Special Functions
> Headlamp Control Module
Headlamp Type Option – Body > Dash Integration
> Special Functions
> Set Options
Headlamp Washer – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Instrument Panel Module
> Output Controls
Headlamp Washer – Vehicle Control Systems > Computer/Integrating Systems
> Special Functions
> Body Control Module
Headlamp Washer Relay – Body > Body Control Module
> Special Functions
> Output Control
Headlamps – Body > Body Control Module
> Special Functions
> Output Control
> Light Test
Headlamps – Body and Accessories > Body Rear End
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Cruise Control
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Instrument Panel
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Keyless Entry
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Lighting Systems
> Special Functions
> Body Control Module
Headlamps – Body and Accessories > Stationary Windows
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Theft Deterrent
> Special Functions
> Body Control Module
> Light Test
Headlamps – Body and Accessories > Wipers/Washer Systems
> Special Functions
> Body Control Module
> Light Test
Headlamps – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Body Control Module
> Light Test
Headlamps On Indicator – Body > Body Control Module
> Special Functions
> Output Control
> Miscellaneous Test
Headliner Antenna – Body and Accessories > Body Rear End
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Body and Accessories > Doors
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Body and Accessories > Keyless Entry
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Body and Accessories > Theft Deterrent
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Engine > Engine Electrical
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Suspension > Tire Pressure Monitoring
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Transmission/Transaxle > Shift Lock Control
> Special Functions
> RCDLR
> Output Controls
Headliner Antenna – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Remote Control Door Lock Receiver
> Output Controls
Headrest Up/Down – Body > Memory Seat Module
> Special Functions
> Output Control
Heated Oxygen Sensors – Engine > Engine Controls
> select optional question(s) if applicable
> Special Functions
> Powertrain Control Module
> Output Control
Heated Oxygen Sensors – Engine > Engine Controls
> Special Functions
> Engine Control Module
> Output Controls
Heated Oxygen Sensors – Powertrain > Special Functions
> Engine Output Controls
Heated Seat – Body > Body Control Module
> Special Functions
> Output Control
Heated Seat – Body > Rear Integration Module
> Special Functions
> Output Control
Heated Seat Inhibit – Body > Rear Integration Module
> Special Functions
> Output Control
Heated Seat LED's – Body > Door Module(s)
> Driver Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat LED's – Body > Door Module(s)
> Left Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat LED's – Body > Door Module(s)
> Passenger Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat LED's – Body > Door Module(s)
> Right Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Mode – Body > Door Module(s)
> Left Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Mode – Body > Door Module(s)
> Right Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Module – Body > Door Module(s)
> Driver Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Module – Body > Door Module(s)
> Left Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Module – Body > Door Module(s)
> Passenger Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Module – Body > Door Module(s)
> Right Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Temp – Body > Door Module(s)
> Driver Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Temp – Body > Door Module(s)
> Left Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Temp – Body > Door Module(s)
> Passenger Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Temp – Body > Door Module(s)
> Right Rear Door Module
> Special Functions
> Output Control
> Heated Seat Test
Heated Seat Test – Body > Door Module(s)
> Left Rear Door Module
> Special Functions
> Output Control
Heated Seat Test – Body > Door Module(s)
> Right Rear Door Module
> Special Functions
> Output Control
Heated Seats Load Shed 1 – Body > Rear Integration Module
> Special Functions
> Output Control
Heated Seats Load Shed 2 – Body > Rear Integration Module
> Special Functions
> Set Options
Heated Seats Load Shed 2 – Body > Rear Integration Module
> Special Functions
> Output Control
Heater Mode – Body > Heating and Air Conditioning
> Special Functions
> Miscellaneous Test
Heater Recalibration – Body > Head Up Display
> Special Functions
Heating Cutoff Valve Test – Body > Heating and Air Conditioning
> Special Functions
High and Single Tone – Body > Amplifier (Bose)
> Special Functions
> Output Control
> Chime Test(s)
High and Single Tone – Body > Amplifier (Delco)
> Special Functions
> Output Control
> Chime Test(s)
High Beam – Body > Flash to Pass
> Dash Integration Module
> Special Functions
> Output Control
High Beam Lamp – Body > Head Up Display
> Special Functions
High Beam Lamp – Body > Instrument Panel Cluster
> Special Functions
> Lamp Test
High Beam Relay – Body > Body Control Module
> Special Functions
> Output Control
> Light Test
High Beam Relay – Body > Dash Integration Module
> Special Functions
> Output Control
High Beam Relay – Body and Accessories > Horns
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Keyless Entry
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Lighting Systems
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Seats
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Stationary Windows
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Theft Deterrent
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Body and Accessories > Wipers/Washer Systems
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Engine > Engine Electrical
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – HVAC > HVAC Systems Automatic
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – HVAC > HVAC Systems Manual
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – HVAC > Special Functions
> Body Control Module
> Light Test
High Beam Relay – Transmission/Transaxle > Shift Lock Control
> Special Functions
> Body Control Module
> Light Test
High Beam Relay – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions >
Body Control Module > Light Test
High Beam Relay – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Instrument Panel Module
> Output Controls
High Beams – Body > Body Control Module
> Special Functions
> Output Control
> Light Test
High Beams – Body and Accessories > Body Rear End
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Cruise Control
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Instrument Panel
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Keyless Entry
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Lighting Systems
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Stationary Windows
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Theft Deterrent
> Special Functions
> Body Control Module
> Light Test
High Beams – Body and Accessories > Wipers/Washer Systems
> Special Functions
> Body Control Module
> Light Test
High Beams – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Body Control Module
> Light Test
High Fan Relay – Powertrain > Special Functions
> Engine Output Controls
> Reset Learned Values
High Fan Relay – Powertrain > Special Functions
> Engine Output Controls
> Fan Relays
High Idle – Powertrain > Special Functions
> PTO Options
> Change Options
High Pressure Lockoff – Powertrain > Special Functions
> Special Functions (AFECM)
> Engine Output Controls
High Pressure Lockoff – Powertrain > Special Functions
> Special Functions (Alt. Fuel)
> Engine Output Controls
High Side Driver 1 – Powertrain > Special Functions
> Trans. Output Controls
High Side Driver 1 – Powertrain > Special Functions
> Transmission Output Controls
High Side Driver 1 – Transmission/Transaxle > Automatic Transmission
> Special Functions
> Transmission Control Module
High Side Driver 2 – Powertrain > Special Functions
> Trans. Output Controls
High Side Driver 2 – Powertrain > Special Functions
> Transmission Output Controls
High Side Driver 2 – Transmission/Transaxle > Automatic Transmission
> Special Functions
> Transmission Control Module
High Tone – Body > Fast Rate
> Amplifier (Bose)
> Special Functions
> Output Control
> Chime Test(s)
High Tone – Body > Fast Rate
> Amplifier (Delco)
> Special Functions
> Output Control
> Chime Test(s)
High Tone – Body > Slow Rate
> Amplifier (Bose)
> Special Functions
> Output Control
> Chime Test(s)
High Tone – Body > Slow Rate
> Amplifier (Delco)
> Special Functions
> Output Control
> Chime Test(s)
High/Low Beam Relay – Body > Dash Integration Module
> Special Functions
> Output Control
History Data – Chassis > 4WAL 3 Sensor
> Special Functions
History Data – Chassis > 4WAL 4 Sensor
> Special Functions
History Data – Chassis > Hydraulic 4WAL 4 Sensor
> Special Functions
History Data – Chassis > VCM 4WAL
> Special Functions
HO2S 1 – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S 2 – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 1 Sensor 1 – Powertrain > Special Functions
> Engine Output Controls
> Heated Oxygen Sensors
HO2S Bank 1 Sensor 1 – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 1 Sensor 1 Heater – Engine > Engine Controls
> Special Functions
> Engine Control Module
> Output Controls
> Heated Oxygen Sensors
HO2S Bank 1 Sensor 1 Heater – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 1 Sensor 2 – Powertrain > Special Functions
> Engine Output Controls
> Heated Oxygen Sensors
HO2S Bank 1 Sensor 2 – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 1 Sensor 2 Heater – Engine > Engine Controls
> Special Functions
> Engine Control Module
> Output Controls
> Heated Oxygen Sensors
HO2S Bank 1 Sensor 2 Heater – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 2 Sensor 1 – Powertrain > Special Functions
> Engine Output Controls
> Heated Oxygen Sensors
HO2S Bank 2 Sensor 1 – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 2 Sensor 1 Heater – Engine > Engine Controls
> Special Functions
> Engine Control Module
> Output Controls
> Heated Oxygen Sensors
HO2S Bank 2 Sensor 1 Heater – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Bank 2 Sensor 2 – Powertrain > Special Functions
> Engine Output Controls
> Heated Oxygen Sensors
HO2S Bank 2 Sensor 2 Heater – Engine > Engine Controls
> Special Functions
> Engine Control Module
> Output Controls
> Heated Oxygen Sensors
HO2S Bank 2 Sensor 2 Heater – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S Heater Controls – Powertrain > Special Functions
> Engine Output Controls
HO2S-1 Heater Control – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
HO2S-2 Heater Control – Powertrain > Special Functions
> Engine Output Controls
> HO2S Heater Controls
Hold Mode Lamp – Powertrain > Special Functions
> Trans. Output Controls
Horizontal Motor – Body > Rear Seat Module
> Special Functions
> Output Control
> Motor Test
Horn – Body > Body Control Module
> Special Functions
> Output Control
> Miscellaneous Test
Horn – Body > Remote Function Actuation
> Special Functions
> Output Control
Horn – Body and Accessories > Body Rear End
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Cruise Control
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Horns
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Instrument Panel
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Keyless Entry
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Lighting Systems
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Seats
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Stationary Windows
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Theft Deterrent
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Body and Accessories > Wipers/Washer Systems
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Engine > Engine Electrical
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – HVAC > HVAC Systems Automatic
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – HVAC > HVAC Systems Manual
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – HVAC > Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Transmission/Transaxle > Shift Lock Control
> Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Special Functions
> Body Control Module
> Miscellaneous Test
Horn – Vehicle Control Systems > Computer/Integrating Systems
> Special Functions
> Body Control Module
Horn Chirp Mode – Body > Personalization
> Set Options
Horn Relay – Body > Body Control Module
> Special Functions
> Output Control
> Miscellaneous Test
Horn Relay – Body > Dash Integration Module
> Special Functions
> Output Control
Horn Relay – Body and Accessories > Horns
> Special Functions
> Body Control Module
Hot Lamp – Powertrain > Special Functions
> Engine Output Controls
> Dash Lamps
Hot Lamp – Powertrain > Special Functions
> Engine Output Controls
> Dash Lamps & Gauges
HPCM Output Controls – Powertrain > Special Functions
Htr./Def./A/C Door Position – Body > Climate Control Panel
> Special Functions
> HVAC Motors
Htr./Def./A/C Door Position – Body > Heating and Air Conditioning
> Special Functions
> HVAC Motors
Htr./Def./A/C Door Position – Body > Instrument Panel Module
> Special Functions
> HVAC Motors
HVAC – Vehicle Control Systems > Computer/Integrating Systems
> Module ID Information
HVAC Actuator Recal. – Body > Heating and Air Conditioning
> Special Functions
HVAC Actuator Recal. – Body > Rear HVAC
> Special Functions
HVAC Actuator Recal. – Body > Rear HVAC-RSA
> Special Functions
HVAC Control Module – HVAC > HVAC Systems Automatic
> Module ID Information
HVAC Control Module – HVAC > HVAC Systems Automatic
> Special Functions
HVAC Control Module – HVAC > HVAC Systems Manual
> Module ID Information
HVAC Control Module – HVAC > HVAC Systems Manual
> Special Functions
HVAC Control Module – HVAC > Module ID Information
HVAC Control Module – HVAC > Special Functions
HVAC Control Module – Vehicle Control Systems > Computer/Integrating Systems
> select optional questions if applicable > Module ID Information
HVAC Lamp – Body > Body Control Module
> Special Functions
> Output Control
> Lamp Dimming Test
HVAC Motors – Body > Climate Control Panel
> Special Functions
HVAC Motors – Body > Heating and Air Conditioning
> Special Functions
HVAC Motors – Body > Instrument Panel Module
> Special Functions
HVAC Performance – Powertrain > Special Functions
> Engine Output Controls
> Fan Controls
HVAC Recalibration – Body > Heating and Air Conditioning
> Special Functions
> Miscellaneous Test
HVAC Recalibration – Body > Heating and Air Conditioning
> Special Functions
> Output Control
> Miscellaneous Test
HVAC Recalibration – Body > Instrument Panel Module
> Special Functions
> Miscellaneous Test
Hydraulic Control – Chassis > ABS only
> Special Functions
Hydraulic Control – Chassis > ABS/ETS
> Special Functions
Hydraulic Control – Chassis > ABS/TCS
> Special Functions
> ABS
Hydraulic Control – Chassis > Special Functions
Hydraulic Control – Chassis > Special Functions
> ABS