Mazda Automatic Transaxle JA5A-EL. Manual - part 4

ELECTRICAL SYSTEM 

GI–11

GI

Replacement

• Use the appropriate tools to remove a terminal as 

shown. When installing a terminal, be sure to 

insert it until it locks securely.

• Insert a thin piece of metal from the terminal side 

of the connector and with the terminal locking tab 

pressed down, pull the terminal out from the 

connector.

Sensors, Switches, and Relays

• Handle sensors, switches, and relays carefully. 

Do not drop them or strike them against other 

objects.

Wiring Harness

Wiring color codes

• Two-color wires are indicated by a two-color code 

symbol.

• The first letter indicates the base color of the wire 

and the second the color of the stripe.

End Of Sie

WGIWXX0046E

WGIWXX0047E

CODE

COLOR

CODE

COLOR

B

Black

O

Orange

BR

Brown

P

Pink

G

Green

R

Red

GY

Gray

V

Violet

L

Blue

W

White

LB

Light Blue

Y

Yellow

LG

Light Green

X3U000WB7

GI–12

NEW STANDARDS 

NEW STANDARDS TABLE

AME202800020A01

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

NEW STANDARDS

New Standard

Previous Standard

Remark

Abbrevi-

ation

Name

Abbrevi-

ation

Name

AP

Accelerator Pedal

—

Accelerator Pedal

ACL

Air Cleaner

—

Air Cleaner

A/C

Air Conditioning

—

Air Conditioning

BARO

Barometric Pressure

—

Atmospheric Pressure

B+

Battery Positive Voltage

V

B

Battery Voltage

—

Brake Switch

—

Stoplight Switch

—

Calibration Resistor

—

Corrected Resistance

#6

CMP sensor Camshaft Position Sensor

—

Crank Angle Sensor

CAC

Charge Air Cooler

—

Intercooler

CLS

Closed Loop System

—

Feedback System

CTP

Closed Throttle Position

—

Fully Closed

CPP

Clutch Pedal Position

—

Idle Switch

CIS

Continuous Fuel Injection System

—

Clutch Position

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 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

NEW STANDARDS 

GI–13

GI

#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

End Of Sie

—

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

—

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

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 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

—

ECAT 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

New Standard

Previous Standard

Remark

Abbrevi-

ation

Name

Abbrevi-

ation

Name

GI–14

ABBREVIATIONS 

ABBREVIATIONS TABLE

AME203000011A01

End Of Sie

ABBREVIATIONS

1GR

First gear

2GR

Second gear

3GR

Third gear

4GR

Forth gear

5GR

Fifth gear

ATX

Automatic transaxle

ATF

Automatic transaxle fluid

D

Drive

N

Neutral

P

Park

R

Reverse

SST

Special service tool

TFT

Transaxle fluid temperature

VSS

Vehicle speed sensor