OEM General Information: Abbreviations
ABBREVIATIONS CHART
| ABS | Antilock brake system |
| ACC | Accessories |
| ACCS | A/C switch |
| ACD | A/C |
| ACON | A/C control |
| ACP V | A/C pressure cut-off switch signal voltage |
| ACT | Intake air temperature |
| ALR | Automatic locking retractor |
| ATF | Automatic transmission fluid |
| ATFT | Transmission fluid temperature |
| ATX | Automatic transmission |
| AV | Pressure reduction valve |
| BARO | Barometric pressure |
| BLR | Blower |
| BLWMTR | Blower motor switch |
| BOO | Brake on/off |
| BUS+ | Diagnostic trouble code input |
| BUS- | Diagnostic trouble code output |
| CANP1 | Purge control |
| CAS+ | NE+ |
| CAS- | NE- |
| CASEGND | Ground |
| CCS | Pressure of 3-2 timing/coasting clutch |
| CDCV | Canister drain cut valve |
| CD1 | Ignition #1, #4 |
| CD2 | Ignition #2, #5 |
| CD3 | Ignition #3, #6 |
| CID | Cylinder identification |
| CID+ | Cylinder identification (+) |
| CID- | Cylinder identification (-) |
| CM | Control module |
| CW | Code word |
| COM | Communication (with immobilizer) |
| CPP/PNP | In gear (not in neutral, not in park, clutch pedal not depressed) |
| CTO | Engine speed |
| D range | Drive range |
| DEF | Defroster |
| DRIVECT | Total number of OBD II drive mode completed |
| DRL | Daytime running lights |
| DRLMP | Daytime running lights |
| DTC CNT | Total number of diagnostic trouble codes (DTC) stored in PCM (Include pending codes) |
| ECT V | Engine coolant temperature signal voltage |
| EDF | Cooling fan control |
| EGR | Barometric pressure or EGR pressure |
| EGRAP | Barometric pressure/EGR boost |
| EGRBARO | EGR boost solenoid valve |
| EGRCD1 | EGR valve (Coil #1) |
| EGRCD2 | EGR valve (Coil #2) |
| EGRCD3 | EGR valve (Coil #3) |
| EGRCD4 | EGR valve (Coil #4) |
| EGRCS | EGR boost switching control |
| ELR | Emergency locking retractor |
| EPC | Electronic pressure control line pressure |
| EPCV | Electric pressure control solenoid valve signal voltage |
| EV | Pressure retention valve |
| EVAPCPF | Purge control system output circuit failed |
| EVAPCV | CDCV operation condition |
| EVAPCVF | CDCV failed detected |
| EVAPPDC | Purge solenoid valve duty cycle |
| EX | Exhaust |
| FEPS | Flash EEPROM supply |
| FLI | Fuel level |
| FLIV | Fuel guage sender unit signal voltage |
| FP | Fuel pump operation condition |
| FPA | Fuel pump relay |
| FPF | Fuel pump circuit failed |
| FPRC | PRC solenoid valve |
| FTL | Fuel level |
| FTPV | Fuel tank pressure sensor signal voltage |
| FUELPW1 | Fuel injector duration time |
| FUELPW2 | Fuel injector duration time |
| GEAR | Selector lever position |
| HDL | Headlight |
| HDLMP | Headlight switch |
| HEDF | Condenser fan control |
| HEGOF | Heated oxygen sensor (Front) |
| HEGOHTLF | Heated oxygen sensor heater control (Front LH) |
| HEGOHTLR | Heated oxygen sensor heater control (Rear) |
| HEGOHTRF | Heated oxygen sensor heater control (Front RH) |
| HEGOHTRR | Heated oxygen sensor heater control (Middle) |
| HEGOLF | Heated oxygen sensor (Front LH) |
| HEGOLR | Heated oxygen sensor (Rear) |
| HEGOR | Heated oxygen sensor (Rear) : |
| HEGORF | Heated oxygen sensor (Front RH) |
| HEGORR | Heated oxygen sensor (Middle) |
| HEPC | Pressure control solenoid |
| HFC | Condenser fan |
| HFCF | Condenser fan circuit failed |
| HGND | Ground (for California) |
| HI | High |
| HLUP | TCC Control |
| HTR11 | Heated oxygen sensor heater (Front) Heated oxygen sensor heater (Front RH) |
| HTR11F | Heated oxygen sensor heater (Front) failed Heated oxygen sensor heater (Front RH) failed |
| HTR12 | Heated oxygen sensor heater (Rear) Heated oxygen sensor heater (Middle) |
| HTR12F | Heated oxygen sensor heater (Rear) failed Heated oxygen sensor heater (Middle) failed |
| HTR21 | Heated oxygen sensor heater (Front LH) |
| HTR21F | Heated oxygen sensor heater (Front LH) failed |
| HTR22 | Heated oxygen sensor heater (Rear) |
| HTR22F | Heated oxygen sensor heater (Rear) failed |
| HU | ABS hydraulic unit |
| IACF | IAC system failed |
| IAT V | Intake air temperature sensor signal voltage |
| IG | Ignition |
| IN | Intake |
| INJ#1 | Fuel injector No.1 control |
| INJ#2 | Fuel injector No.2 control |
| INJ#3 | Fuel injector No.3 control |
| INJ#4 | Fuel injector No.4 control |
| INJ#5 | Fuel injector No.5 control |
| INJ#6 | Fuel injector No.6 control |
| INJ1F | Fuel injector #1 circuit failed |
| INJ2F | Fuel injector #2 circuit failed |
| INJ3F | Fuel injector #3 circuit failed |
| INJ4F | Fuel injector #4 circuit failed |
| INJ5F | Fuel injector #5 circuit failed |
| INJ6F | Fuel injector #6 circuit failed |
| INT | Intermittent |
| ISC - BPA | Idle air control (Negative) |
| ISCP | Idle air control (Positive) |
| IU | Immobilizer unit |
| KAM | Keep alive memory |
| KAPWR | Back-up power supply |
| KOEO | Key on engine off |
| KOER | Key on engine running |
| KS | Knocking |
| LAMBSE | A calculattion made by the PCM from HO2S inputs and helps maintain a 14.7:1 air/fuel ratio during closed loop operation. Short Term Fuel Trim is commonly referred to as LAMBSE |
| LF | Left front |
| LFC | Cooling fan |
| LFCF | Cooling fan circuit failed |
| LH | Left hand |
| LO | Low |
| LOAD | Calculated engine load value |
| LONGFT1 | Long fuel trim |
| LONGFT2 | Long fuel trim |
| LOOP | Feedback control condition |
| MAF V | Mass air flow sensor signal voltage |
| MAFRTN | Mass air flow sensor signal return |
| MAX | Maximum |
| MILF | MIL circuit failed |
| MISF | Misfiring |
| MMI | Engine condition |
| MMR | Torque reduction request |
| MTX | Manual transmission |
| N position | Neutral transmission |
| NDS (MTX), PNP (ATX) | Load/no load distinction |
| O/D | Overdrive |
| ODF | O/D OFF indicator light |
| ODS | O/D OFF switch |
| OFF | Switch off |
| ON | Switch on |
| O2S11 | Heated oxygen sensor (Front) signal voltage |
| O2S12 | Heated oxygen sensor (Rear) signal voltage |
| O2S12 | Heated oxygen sensor (Front LH) signal voltage |
| O2S22 | Heated oxygen sensor (Rear) signal voltage |
| P position | Park position |
| PCV | Positive crankcase ventilation |
| P/S | Power steering |
| PID | Parameter identification |
| PIP | IG coil signal |
| PRC | Pressure regulator control |
| PSPS | Power steering pressure |
| PSPV | Power steering pressure switch signal voltage |
| PURGCS | CDCV control |
| PWRGND | Power ground |
| RDEF | Rear window defroster switch |
| REC | Recirculate |
| RF | Right front |
| RH | Right hand |
| RPM | Engine speed |
| RR | Right rear |
| RTN | Return |
| SAS | Sophisiticated air bag sensor |
| SHIFT A | Shift solenoid A |
| SHIFT B | Shift solenoid B |
| SHIFT C | Shift solenoid C |
| SHORTFT1 | Short fuel trim |
| SHORTFT2 | Short fuel trim |
| SIG | Signal |
| SIGRTN | Ground |
| SPARKADV | Spark advance (negative values are retard) |
| SRS | Supplemental restraint system |
| SS1 | Shift solenoid 1 |
| SS1F | Shift solenoid 1 circuit failed |
| SS2 | Shift solenoid 2 |
| SS2F | Shift solenoid 2 circuit failed |
| SS3 | Shift solenoid 3 |
| SS3F | Shift solenoid 3 circuit failed |
| SS4 | Shift solenoid 4 |
| SS4F | Shift solenoid 4 circuit failed |
| SST | Special service tool |
| STM1 | EGR control #1 coil |
| STM2 | EGR control #2 coil |
| STM3 | EGR control #3 coil |
| STM4 | EGR control #4 coil |
| SW | Switch |
| TCBS | Trans control button depressed signal (ATX only) |
| TCC | Torque converter clutch control duty valve |
| TCC CON | Torque converter clutch control solenoid valve |
| TCCF | Torque converter clutch solenoid circuit failed |
| TCCH | Torque converter clutch solenoid valve signal (FS) |
| TCCMCMD | Slip value of torque converter |
| TCIL | O/D OFF indicator light |
| TCILF | O/D OFF indicator light circuit failed |
| TCS | Traction control system |
| TFT | Transmission fluid temperature |
| TFT V | Transmission fluid temperature sensor signal voltage |
| TNS | Tail number side lights |
| TOT | Transmission fluid temperature |
| TP | Throttle position |
| TP MODE | Throttle position |
| TPREL | Closed throttle position signal voltage |
| TP V | Throttle position sensor signal voltage |
| TRIP | OBD II trip cycle status |
| TRIPCNT | Total number of OBD II trip cycles completed |
| TR V | Transmission range switch signal voltage |
| TS1 | Transmission range position (L range) |
| TS2 | Transmission range position (S range) |
| TSD | Transmission range position (D range) |
| TSR | Transmission range position (R position) |
| TSS | Turbine shaft speed |
| TSS/ISS | Transmission input shaft speed |
| TSS+ | Input/turbine speed |
| TSS- | Ground (Input/turbine speed sensor) |
| VPWR | Battery voltage |
| VREF | Constant voltage (Vref) |
| VRIS | Variable resonance induction system |
| VRIS1 | VRIS control No.1 |
| VRIS2 | VRIS control No.2 |
| VSS | Vehicle speed |
| VSS+ | Vehicle speed |
| VSS- | Ground |
| WAC | A/C clutch relay |