Mazda 2: Automatic Transaxle Control System
AUTOMATIC TRANSAXLE CONTROL SYSTEM WIRING DIAGRAM
NOTE:
- Only the transaxle-related information is described.
FOREWORD
- When the customer reports a vehicle malfunction, check the malfunction
indicator lamp (MIL) illuminating, O/D
OFF indicator light flashing, and diagnostic trouble code (DTC), then
diagnose the malfunction according to
following flowchart.
- If a DTC exists, diagnose the applicable DTC inspection. (See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE).
- If a DTC does not exist, the MIL does not illuminate, and O/D OFF indicator light flashes, diagnose the applicable symptom troubleshooting. (See SYMPTOM TROUBLESHOOTING ITEM TABLE [FN4AEL] ).
*: Malfunction Indicator Lamp (MIL), O/D OFF indicator light
BASIC INSPECTION
SYMPTOM TROUBLESHOOTING ITEM TABLE
- Use the chart below to verify the symptoms of the trouble in order to diagnose the appropriate area.
QUICK DIAGNOSIS CHART
NO.1 VEHICLE DOES NOT MOVE IN D, 2, 1 OR R POSITION
Diagnostic procedure
NO.2 VEHICLE MOVES IN N POSITION
Diagnostic procedure
NO.3 VEHICLE MOVES IN P POSITION, OR PARKING GEAR DOES NOT DISENGAGE WHEN P IS DISENGAGED
NO.4 EXCESSIVE CREEP
NO.5 NO CREEP AT ALL
Diagnostic procedure
NO.6 LOW MAXIMUM SPEED AND POOR ACCELERATION
Diagnostic procedure
NO.7 NO SHIFTING
NO.8 DOES NOT SHIFT TO O/D
Diagnostic procedure
NO.9 ABNORMAL SHIFTING
Diagnostic procedure
NO.10 FREQUENT SHIFTING
NO.11 SHIFT POINT IS HIGH OR LOW
NO.12 TORQUE CONVERTER CLUTCH (TCC) NON-OPERATION
Diagnostic procedure
NO.13 NO KICKDOWN
NO.14 ENGINE FLARES UP OR SLIPS WHEN UPSHIFTING OR DOWNSHIFTING
Diagnostic procedure
NO.15 ENGINE FLARES UP OR SLIPS WHEN ACCELERATING VEHICLE
NO.16 JUDDER UPON TORQUE CONVERTER CLUTCH (TCC) OPERATION
Diagnostic procedure
NO.17 EXCESSIVE SHIFT SHOCK FROM N TO D OR N TO R POSITION
Diagnostic procedure
NO.18 EXCESSIVE SHIFT SHOCK IS FELT WHEN UPSHIFTING AND DOWNSHIFTING
Diagnostic procedure
NO.19 EXCESSIVE SHIFT SHOCK ON TORQUE CONVERTER CLUTCH (TCC)
NO.20 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN ALL POSITIONS
Diagnostic procedure
NO.21 NOISE OCCURS AT IDLE WHEN VEHICLE IS STOPPED IN D, 2, 1 OR R POSITION
NO.22 NO ENGINE BRAKING IN O/D OFF MODE
Diagnostic procedure
NO.23 TRANSAXLE OVERHEATS
Diagnostic procedure
NO.24 ENGINE STALLS WHEN SHIFTED TO D, 2, 1 OR R POSITION
Diagnostic procedure
NO.25 ENGINE STALLS WHEN DRIVING AT SLOW SPEEDS OR STOPPING
Diagnostic procedure
NO.26 STARTER DOES NOT WORK
NO.27 O/D OFF INDICATOR LIGHT DOES NOT ILLUMINATE WHEN O/D OFF SWITCH IS TURNED TO ON
Diagnostic procedure
NO.28 O/D OFF INDICATOR LIGHT ILLUMINATES WHEN O/D OFF SWITCH IS NOT TURNED TO ON
Diagnostic procedure
READ NEXT:
Clutch
CLUTCH LOCATION INDEX
Reserve tank
(See CLUTCH FLUID INSPECTION)
(See CLUTCH FLUID AIR BLEEDING/REPLACEMENT)
Clutch master cylinder
(See CLUTCH MASTER CYLINDER REMOVAL/INSTALLATION)
Manual Transaxle
MANUAL TRANSAXLE LOCATION INDEX
Manual transaxle
(See MANUAL TRANSAXLE REMOVAL/INSTALLATION)
Back-up light switch
(See BACK-UP LIGHT SWITCH REMOVAL/INSTALLATION)
Neutral switch
(See
Manual Transaxle Shift Mechanism
MANUAL TRANSAXLE SHIFT MECHANISM LOCATION INDEX
Manual transaxle shift mechanism
(See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION)
MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLA
SEE MORE:
Supplementary Restraint System (SRS) Precautions
The front and side supplementary restraint systems (SRS) include up to 6 air
bags. Please
verify which kinds of air bags are equipped on your vehicle by locating the “SRS
AIRBAG” location indicators. These indicators are visible in the area where the
air bags
are installed.
The air bag
Seat Belt Precautions
Seat belts help to decrease the possibility of severe injury during accidents
and sudden
stops. Mazda recommends that the driver and all passengers always wear seat
belts.
Front seat and rear outboard seat
The front seats and rear outboard seats have lap/shoulder belts. These belts
have ret
