Mazda 1996 626 Service Manual page 16

Gl
SAE Standards
In accordance with new regulations, SAE (Society of Automotive Engineers) standard names and
abbreviations are now used in this manual. The table below lists the names and abbreviations that have
been used in Mazda manuals up to now and their SAE equivalents.
P re vio u s S ta n d a rd
Abbreviation
_
Accelerator Pedal
— Air Cleaner
Air Conditioning
—
— Airflow Meter
— Airflow Sensor
—
Alternator
—
ATF Thermosensor
— Atmospheric Pressure
V Battery Voltage
b
— Catalytic Converter
— Circuit Opening Relay
__
Clutch Position
Crank Angle Sensor
—
— Crank Angle Sensor 2
Diagnosis Connector
—
— Diagnosis/Self-Diagnosis
Direct Ignition
—
— EC-AT Control Unit
Electronic Gasoline Injection System
EGI
—
Electronic Spark Ignition
Engine Control Unit
ECU
— Engine Modification
—
Engine RPM Signal
—
Evaporative Emission
—
Exhaust Gas Recirculation
—
Fan Control
—
Feedback System
—
Flexible Fuel
—
Fuel Pump
Fully Closed
—
— Fully Open
— Ground/Earth
IC Regulator
—
#1: Directly connected to exhaust manifold
#2: In some models, there is a fuel pump relay that controls pump speed.
That relay is now called the fuel pump relay (Speed).
#3: Controlled by the ECM (PCM)
#4: Device that controls engine and powertrain
G I-12
HOW TO READ THE DIAGRAMS
Name Abbreviation
BARO
WU-TWC
EVAP
SAE sta n d a rd
Name
AP Accelerator Pedal
ACL Air Cleaner
A/C Air Conditioning
VAF Volume Air Flow Sensor
MAF Mass Air Flow Sensor
GEN Generator
Transmission (Transaxle) Fluid
—
Temperature Sensor
Barometric Pressure
B+ Battery Positive Voltage
OC Oxidation Catalytic Converter
TWC Three-way Catalytic Converter
Warm Up Three-way Catalytic
Converter
FPR Fuel Pump Relay
CPP Clutch Pedal Position
CMP Camshaft Position Sensor
CKP Crankshaft Position Sensor
DLC Data Link Connector
OBD On-Board Diagnostic
DLI Distributorless Ignition
TCM Transmission (Transaxle) Control
Module
CIS Continuous Fuel Injection System
El Electronic Ignition
PCM Powertrain Control Module
ECM Engine Control Module
EM Engine Modification
_
Engine Speed Input Signal
Evaporative Emission
EGR Exhaust Gas Recirculation
FC Fan Control
CLS Closed Loop System
FF Flexible Fuel
FP Fuel Pump
CTP Closed Throttle Position
WOT Wide Open Throttle
GND Ground
VR Voltage Regulator
Rem ark
#1
#2
#3
#4