Output circuit field guide

ACTUATOR
LIBRARY.

Troubleshooting guides for automotive motors, solenoids, valves, pumps and controlled loads.

A CLICK IS NOT A COMPLETE TEST.

Compare controller command, voltage, current and physical response before condemning the component or driver.

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01
Fuel delivery

Port Fuel Injector

PFI↗02
High-pressure fuel

Direct Fuel Injector

GDI↗03
Ignition

Ignition Coil

COP↗04
Air control

Electronic Throttle Motor

ETC↗05
Emissions

EVAP Purge Valve

PURGE↗06
Oil control

Variable Valve Timing Solenoid

VVT↗07
Fuel supply

Electric Fuel Pump

FPCM↗08
Thermal management

Cooling Fan Motor

FAN↗09
Climate control

HVAC Door Actuator

BLEND↗10
Body electrical

Door Lock Actuator

LOCK↗11
Brake control

ABS Hydraulic Solenoids

HCU↗12
Powertrain & emissions

Electronic EGR Valve

EGR↗13
Powertrain & emissions

Idle Air Control Valve

IAC↗14
Powertrain & emissions

Turbo Wastegate Actuator

WG↗15
Powertrain & emissions

Variable-Geometry Turbo Actuator

VGT↗16
Powertrain & emissions

Intake Manifold Runner Control

IMRC↗17
Powertrain & emissions

Swirl / Tumble Flap Actuator

SWIRL↗18
Powertrain & emissions

Variable Valve-Lift Actuator

VVL↗19
Powertrain & emissions

Cylinder-Deactivation Solenoid

AFM↗20
Powertrain & emissions

Fuel Pressure Regulator

FPR↗21
Diesel fuel

Common-Rail Suction Control Valve

SCV↗22
Diesel fuel

Fuel-Rail Pressure Control Valve

PCV↗23
Powertrain & emissions

EVAP Vent Valve

VENT↗24
Powertrain & emissions

EVAP Leak-Detection Pump

LDP↗25
Powertrain & emissions

Secondary-Air Injection Pump

SAI-P↗26
Powertrain & emissions

Secondary-Air Control Valve

SAI-V↗27
Thermal management

Electronic Thermostat Heater

TSTAT↗28
Thermal management

Active Grille Shutter Actuator

AGS↗29
Powertrain & emissions

Exhaust Flap Valve

EXH-F↗30
Diesel fuel

Diesel Intake Shutoff Valve

ASV↗31
Diesel fuel

Glow Plugs and Controller

GPCM↗32
Diesel aftertreatment

DEF Dosing Injector

DEF-I↗33
Diesel aftertreatment

DEF Supply Pump

DEF-P↗34
Diesel aftertreatment

DEF Tank and Line Heater

DEF-H↗35
Diesel aftertreatment

DPF Fuel Vaporizer

DPF-V↗36
Transmission & driveline

Transmission Shift Solenoid

SS↗37
Transmission & driveline

Transmission Line-Pressure Solenoid

PCS↗38
Transmission & driveline

Torque-Converter Clutch Solenoid

TCC↗39
Transmission & driveline

Electric Transmission Pump

ETP↗40
Transmission & driveline

Transfer-Case Shift Motor

TCCM↗41
Transmission & driveline

AWD Coupling Solenoid

AWD-S↗42
Transmission & driveline

AWD Coupling Pump

AWD-P↗43
Transmission & driveline

Electronic Differential-Lock Actuator

EDL↗44
Transmission & driveline

Axle-Disconnect Actuator

ADA↗45
Transmission & driveline

Electronic Limited-Slip Differential

ELSD↗46
Brakes & chassis

ABS Hydraulic Pump Motor

ABS-P↗47
Brakes & chassis

Electric Parking-Brake Actuator

EPB↗48
Brakes & chassis

Electric Power-Steering Motor

EPS↗49
Brakes & chassis

Electric Brake-Booster Motor

EBB↗50
Brakes & chassis

Electric Vacuum Pump

EVP↗51
Suspension

Active Damper Control Valve

CDC↗52
Suspension

Hydraulic Active-Suspension Pump

ASP↗53
Suspension

Air-Suspension Compressor

ASC↗54
Suspension

Air-Suspension Valve Block

ASV-B↗55
Suspension

Rear-Wheel Steering Actuator

RWS↗56
Suspension

Active Anti-Roll Actuator

AARB↗57
HVAC & thermal

Cabin Blower Motor

BLWR↗58
HVAC & thermal

A/C Compressor Clutch

A/C CL↗59
HVAC & thermal

Compressor Control Valve

CCV↗60
HVAC & thermal

High-Voltage Electric A/C Compressor

EAC↗61
HVAC & thermal

Engine Coolant Pump

EWP↗62
HVAC & thermal

Auxiliary Coolant Pump

AUX-P↗63
HVAC & thermal

Coolant Control Valve

CCV-T↗64
HVAC & thermal

Heater Control Valve

HCV↗65
HVAC & thermal

PTC Cabin Heater

PTC↗66
HVAC & thermal

Heat-Pump Reversing Valve

HPRV↗67
HVAC & thermal

Battery Chiller Expansion Valve

EXV↗68
HVAC & thermal

Battery Cooling Fan

BCF↗69
Body & comfort

Seat Heater Element

SH↗70
Body & comfort

Ventilated Seat Blower

SVB↗71
Body & comfort

Power Window Motor

PWR-W↗72
Body & comfort

Power Mirror Motor

MIR↗73
Body & comfort

Power Seat Motor

SEAT↗74
Body & comfort

Windshield Wiper Motor

WIPER↗75
Body & comfort

Windshield Washer Pump

WASH↗76
Body & comfort

Power Liftgate Actuator

PLG↗77
Body & comfort

Trunk Release Solenoid

TRUNK↗78
Body & comfort

Fuel Door Actuator

FUEL-D↗79
Body & comfort

Charge Door Actuator

CHG-D↗80
Body & comfort

Sunroof Motor

ROOF↗81
Body & comfort

Convertible-Top Hydraulic Pump

TOP-P↗82
Lighting

Headlamp Leveling Actuator

HLA↗83
Lighting

Adaptive Headlamp Swivel Actuator

AFS↗84
Body & comfort

Active Aerodynamic Spoiler

AERO↗85
Body & comfort

Power Running-Board Motor

PRB↗86
Body & comfort

Power Sliding-Door Motor

PSD↗87
Body & comfort

Soft-Close Door Actuator

SCD↗88
Body & comfort

Horn

HORN↗89
Lighting

Exterior / Interior Lighting Driver

LDM↗90
Safety

Seat-Belt Pretensioner

SBT↗91
Safety

Active Head-Restraint Actuator

AHR↗92
ADAS

Haptic Steering-Wheel Motor

HAPTIC-W↗93
ADAS

Haptic Seat-Warning Motor

HAPTIC-S↗94
ADAS

ADAS Sensor Cleaning Pump

ADAS-P↗95
ADAS

ADAS Sensor Lens Heater

ADAS-H↗96
ADAS

Night-Vision Camera Shutter / Washer

NVC↗97
Hybrid & EV

Main High-Voltage Battery Contactors

HV-MC↗98
Hybrid & EV

High-Voltage Precharge Contactor

HV-PC↗99
Hybrid & EV

High-Voltage Active-Discharge Circuit

HV-AD↗100
Hybrid & EV

Traction Motor

MG↗101
Hybrid & EV

Traction Inverter Power Stage

INV↗102
Hybrid & EV

DC-to-DC Converter

DC/DC↗103
Hybrid & EV

Onboard Charger

OBC↗104
Hybrid & EV

High-Voltage Coolant Pump

HV-P↗105
Hybrid & EV

Multi-Way Battery Coolant Valve

MCV↗106
Hybrid & EV

High-Voltage Coolant Heater

HV-H↗107
Hybrid & EV

Traction Battery Heater

BAT-H↗108
Hybrid & EV

Charge-Port Lock Actuator

CPL↗109
Hybrid & EV

Electric Park-Lock Actuator

PLOCK↗110
Hybrid & EV

Regenerative Brake-Blending Actuator

RBB↗111
Hybrid & EV

Plug-In Hybrid Fuel-Tank Isolation Valve

FTIV↗