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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> OEM Wiring Diagrams W/ Connector End Views & Fuse/Relay Locations >> List of Signal Name >> List >> ECM

List of Signal Name: List: ECM

Abbr. Full name
(I)_P/U2 CAN_H (I)_Power unit 2 CAN H
(I)_P/U2 CAN_L (I)_Power unit 2 CAN L
+B1 VB (CONTROL 1)
+B2 VB (CONTROL 2)
+BB VB (BACK UP)
+BTM VB (ETC motor)
ACCR ACC cut output
AFM Air flow sensor
AG1 VSS (accelerator pedal position sensor main)
AG2 VSS (accelerator pedal position sensor sub)
AS1 Accelerator pedal position sensor (main)
AS2 Accelerator pedal position sensor (sub)
AV1 VCC (accelerator pedal position sensor main)
AV2 VCC (accelerator pedal position sensor sub)
AVCC1_A VCC (body)
AVCC1_B VCC1 (engine)
AVCC1_C VCC2 (engine)
AVCC2_C VCC (clankshaft position sensor)
BRAKE1 Brake switch 1 (cruise control)
BRAKE2 Brake switch 2 (stop light switch)
CAM_GND VSS (camshaft position sensor)
CAM_L Exhaust camshaft position sensor LH
CAM_R Exhaust camshaft position sensor RH
CC_PRES Crankcase pressure sensor
CCMD Cruise control command SW
CKP Crankshaft position sensor
CKP_GND VSS (crankshaft position sensor)
CLMAIN Cruise control main switch
CLUTCH Clutch switch
CLUTCH_L1 Clutch start switch
CPC_PRES CPC pressure sensor
DCDCCNT DC/DC boost control
DCDCMON DC/DC wattage monitor
DMSW Delivery mode switch
EGR1 (A+) EGR (stepper motor A +)
EGR2 (B+) EGR (stepper motor B +)
EGR3 (A-) EGR (stepper motor A -)
EGR4 (B-) EGR (stepper motor B -)
EL_ABV Electronic air by-pass valve
EL_W/G DC- Electronic wastegate valve motor (-)
EL_W/G DC+ Electronic wastegate valve motor (+)
EL_W/G_SEN Electronic wastegate valve position sensor
ELCM_PRES Leak check valve assembly pressure sensor
ELCM_PUMP Leak check valve assembly vacuum pump
ELCM_VALVE Leak check valve assembly switching valve
F_PR Fuel high pressure sensor (main)
F_PR2 Fuel high pressure sensor (sub)
FPC Fuel pump control unit control signal (output)
FPCDG Fuel pump control unit diagnostic signal
GND Ground Engine 1
GND Ground Engine 2
GND Ground Engine 3
GND Ground Engine 4
GND Ground Engine 5
HDSW Oil level switch
HPUMP_H Fuel high pressure pump (H)
HPUMP_L Fuel high pressure pump (L)
IGS Ignition switch
IGT1 Ignition control #1
IGT2 Ignition control #2
IGT3 Ignition control #3
IGT4 Ignition control #4
IMO Immobilizer communication
INJ #1 (-) Di injector 1 (-)
INJ #1 (+) Di injector 1 (+)
INJ #2 (-) Di injector 2 (-)
INJ #2 (+) Di injector 2 (+)
INJ #3 (-) Di injector 3 (-)
INJ #3 (+) Di injector 3 (+)
INJ #4 (-) Di injector 4 (-)
INJ #4 (+) Di injector 4 (+)
KNK1 Knock sensor RH
KNK2 Knock sensor LH
LAFS (-) Front oxygen (A/F) sensor (VS +)
LAFS (+) Front oxygen (A/F) sensor (IP +)
LAFS (Func) Front oxygen (A/F) sensor (COM)
LFH+ Front oxygen (A/F) sensor heater
LIN LIN communication
MR Self-shutoff relay control
NEUT Neutral position switch
NEUT_GND GND (neutral position switch)
OCV1 Intake oil control solenoid RH
OCV2 Intake oil control solenoid LH
OCV3 Exhaust oil control solenoid RH
OCV4 Exhaust oil control solenoid LH
OX (-) Rear oxygen sensor (-)
OX (+) Rear oxygen sensor (+)
OXH Rear oxygen sensor heater
P/U1 CAN_H Power unit 1 CAN H
P/U1 CAN_L Power unit 1 CAN L
PCV Blow-by leak diagnosis
PCV_SOL (IN) Blow-by leak diagnosis ON-OFF valve
PCV_SOL (OUT) Blow-by leak diagnosis valve
PM (T-MAPS1) Manifold absolute pressure sensor
PRG1 Purge control solenoid valve
RFAN_D1 Radiator fan relay GND1
RFAN_D2 Radiator fan relay GND2
RFAN1 Radiator fan relay 1
RFAN1_DIAG Radiator fan output diagnostic 1
RFAN2 Radiator fan relay 2
RFAN2_DIAG Radiator fan output diagnostic 2
SE VSS1 (engine)
SE (TPS) VSS (ETC)
SE (AFM/PD) Air flow sensor ground
STA1 Starter switch
STA2 Starter switch (magnet clutch)
START Restart command
STCTRLY Starter cut relay
ST-RLY Starter relay
STRLY DIAG Start relay diagnosis
TA (T-MAPS1) Intake air temperature sensor (integrated with manifold absolute pressure sensor)
TACHO Engine speed signal (output)
TGV_L1 Tumble generator valve LH open
TGV_L2 Tumble generator valve LH closed
TGV_R1 Tumble generator valve RH open
TGV_R2 Tumble generator valve RH closed
TGVL_POS Tumble generator valve LH position sensor
TGVR_POS Tumble generator valve RH position sensor
THA Intake air temperature sensor (integrated with air flow sensor)
THW Engine coolant temperature sensor
TM- Electronic throttle motor (-)
TM+ Electronic throttle motor (+)
TR Electronic throttle cut relay
TS1 Electronic throttle sensor signal (main)
TS2 Electronic throttle sensor signal (sub)
TVVT Engine oil temperature sensor
VCC (TPS) VCC (ETC)
VINJ1 VB (injector)
VVTCAM_L Intake camshaft position sensor LH
VVTCAM_R Intake camshaft position sensor RH