NEW STANDARDS


BHE000000020W01

• Following is a comparison of the previous standard and the new standard.

New Standard

Previous Standard

Remark

Abbrevi-ation

Name

Abbrevi-ation

Name

AP
Accelerator Pedal
-
Accelerator Pedal
 
APP
Accelerator Pedal Position
-
Accelerator Pedal Position
 
ACL
Air Cleaner
-
Air Cleaner
 
A/C
Air Conditioning
-
Air Conditioning
 
BARO
Barometric Pressure
-
Atmospheric Pressure
 
B+
Battery Positive Voltage
VB
Battery Voltage
 
-
Brake Switch
-
Stoplight Switch
 
-
Calibration Resistor
-
Corrected Resistance
#6
CMP sensor
Camshaft Position Sensor
-
Crank Angle Sensor
 
LOAD
Calculated Load Voltage
-
-
 
CAC
Charge Air Cooler
-
Intercooler
 
CLS
Closed Loop System
-
Feedback System
 
CTP
Closed Throttle Position
-
Fully Closed
 
CPP
Clutch Pedal Position
-
Clutch Position
 
CIS
Continuous Fuel Injection System
EGI
Electronic Gasoline Injection System
 
CS sensor
Control Sleeve Sensor
CSP sensor
Control Sleeve Position Sensor
#6
CKP sensor
Crankshaft Position Sensor
-
Crank Angle Sensor 2
 
DLC
Data Link Connector
-
Diagnosis Connector
 
DTM
Diagnostic Test Mode
-
Test Mode
#1
DTC
Diagnostic Trouble Code(s)
-
Service Code(s)
 
DI
Distributor Ignition
-
Spark Ignition
 
DLI
Distributorless Ignition
-
Direct Ignition
 
EI
Electronic Ignition
-
Electronic Spark Ignition
#2
ECT
Engine Coolant Temperature
-
Water Thermo
 
EM
Engine Modification
-
Engine Modification
 
-
Engine Speed Input Signal
-
Engine RPM Signal
 
EVAP
Evaporative Emission
-
Evaporative Emission
 
EGR
Exhaust Gas Recirculation
-
Exhaust Gas Recirculation
 
FC
Fan Control
-
Fan Control
 
FF
Flexible Fuel
-
Flexible Fuel
 
4GR
Fourth Gear
-
Overdrive
 
-
Fuel Pump Relay
-
Circuit Opening Relay
#3
FSO solenoid
Fuel Shut Off Solenoid
FCV
Fuel Cut Valve
#6
GEN
Generator
-
Alternator
 
GND
Ground
-
Ground/Earth
 
HO2S
Heated Oxygen Sensor
-
Oxygen Sensor
With heater
IAC
Idle Air Control
-
Idle Speed Control
 
-
IDM Relay
-
Spill Valve Relay
#6
-
Incorrect Gear Ratio
-
-
 
-
Injection Pump
FIP
Fuel Injection Pump
#6
-
Input/Turbine Speed Sensor
-
Pulse Generator
 
IAT
Intake Air Temperature
-
Intake Air Thermo
 
KS
Knock Sensor
-
Knock Sensor
 
MIL
Malfunction Indicator Lamp
-
Malfunction Indicator Light
 
MAP
Manifold Absolute Pressure
-
Intake Air Pressure
 
MAF
Mass Air Flow
-
Mass Air Flow
 
MAF sensor
Mass Air Flow Sensor
-
Airflow Sensor
 
MFL
Multiport Fuel Injection
-
Multiport Fuel Injection
 
OBD
On-Board Diagnostic
-
Diagnosis/Self Diagnosis
 
OL
Open Loop
-
Open Loop
 
-
Output Speed Sensor
-
Vehicle Speed Sensor 1
 
OC
Oxidation Catalytic Converter
-
Catalytic Converter
 
O2S
Oxygen Sensor
-
Oxygen Sensor
 
PNP
Park/Neutral Position
-
Park/Neutral Range
 
PID
Parameter Identification
-
Parameter Identification
 
-
PCM Control Relay
-
Main Relay
#6
PSP
Power Steering Pressure
-
Power Steering Pressure
 
PCM
Powertrain Control Module
ECU
Engine Control Unit
#4
-
Pressure Control Solenoid
-
Line Pressure Solenoid Valve
 
PAIR
Pulsed Secondary Air Injection
-
Secondary Air Injection System
Pulsed injection
-
Pump Speed Sensor
-
NE Sensor
#6
RAM
Random Access Memory
-
-
 
AIR
Secondary Air Injection
-
Secondary Air Injection System
Injection with air pump
SAPV
Secondary Air Pulse Valve
-
Reed Valve
 
SFI
Sequential Multipoint Fuel Injection
-
Sequential Fuel Injection
 
-
Shift Solenoid A
-
1-2 Shift Solenoid Valve
 
-
Shift A Solenoid Valve
 
-
Shift Solenoid B
-
2-3 Shift Solenoid Valve
 
-
Shift B Solenoid Valve
 
-
Shift Solenoid C
-
3-4 Shift Solenoid Valve
 
3GR
Third Gear
-
3rd Gear
 
TWC
Three Way Catalytic Converter
-
Catalytic Converter
 
TB
Throttle Body
-
Throttle Body
 
TP
Throttle Position
-
-
 
TP sensor
Throttle Position Sensor
-
Throttle Sensor
 
TCV
Timer Control Valve
TCV
Timing Control Valve
#6
TCC
Torque Converter Clutch
-
Lockup Position
 
TCM
Transmission (Transaxle) Control Module
-
EC-AT Control Unit
 
-
Transmission (Transaxle) Fluid Temperature Sensor
-
ATF Thermosensor
 
TR
Transmission (Transaxle) Range
-
Inhibitor Position
 
TC
Turbocharger
-
Turbocharger
 
VSS
Vehicle Speed Sensor
-
Vehicle Speed Sensor
 
VR
Voltage Regulator
-
IC Regulator
 
VAF sensor
Volume Air Flow Sensor
-
Air Flow Sensor
 
WUTWC
Warm Up Three Way Catalytic Converter
-
Catalytic Converter
#5
WOT
Wide Open Throttle
-
Fully Open
 

#1  :
Diagnostic trouble codes depend on the diagnostic test mode
#2  :
Controlled by the PCM
#3  :
In some models, there is a fuel pump relay that controls pump speed. That relay is now called the fuel pump relay (speed).
#4  :
Device that controls engine and powertrain
#5  :
Directly connected to exhaust manifold
#6  :
Part name of diesel engine