Mazda CX 7. Manual — part 225

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]

05-02–9

05-02

MIL: Malfunction Indicator Lamp
DC: Drive Cycle
CCM: Comprehensive Component Monitor
– : N/A

End Of Sie

P0998

Shift solenoid F circuit malfunction (short to
ground/open circuit)

X

X

1

CCM

X

(See 05-02-74
DTC
P0998[AW6A-
EL, AW6AX-
EL])

P0999

Shift solenoid F circuit malfunction (short to
power)

X

X

1

CCM

X

(See 05-02-76
DTC
P0999[AW6A-
EL, AW6AX-
EL])

P1700

Valve control solenoid circuit malfunction at R
range (valve stuck)

–

X

1

–

X

(See 05-02-78
DTC
P1700[AW6A-
EL, AW6AX-
EL])

P2757

Torque converter clutch (TCC) stuck off

X

X

1

CCM

X

(See 05-02-79
DTC
P2757[AW6A-
EL, AW6AX-
EL])

P2758

Torque converter clutch (TCC) stuck on

X

X

1

CCM

X

(See 05-02-80
DTC
P2758[AW6A-
EL, AW6AX-
EL])

P2762

TCC control solenoid range/performance (stuck)

X

X

1

CCM

X

(See 05-02-82
DTC
P2762[AW6A-
EL, AW6AX-
EL])

P2763

TCC control solenoid circuit malfunction (short to
power)

X

X

1

CCM

X

(See 05-02-83
DTC
P2763[AW6A-
EL, AW6AX-
EL])

P2764

TCC control solenoid circuit malfunction (short to
ground/open circuit)

X

X

1

CCM

X

(See 05-02-85
DTC
P2764[AW6A-
EL, AW6AX-
EL])

U0073

CAN BUS OFF

(See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION
SYSTEM])

U0100

TCM cannot receive any signals from PCM

(See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION
SYSTEM])

U0121

TCM cannot receive any signals from ABS HU/
CM

(See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION
SYSTEM])

U0140

TCM cannot receive any signals from instrument
cluster

(See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION
SYSTEM])

U0415

Invalid data received from ABS HU/CM (wheel
speed)

(See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION
SYSTEM])

DTC No.

Condition

MIL

AT

warning

light

DC

Monitor

item

Memory

function

Page

1871-1U-06B(05-02).fm 9 ページ ２００６年３月１５日 水曜日 午前１１時１８分

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]

05-02–10

DTC P0601[AW6A-EL, AW6AX-EL]

id050211800600

Diagnostic procedure

End Of Sie

DTC P0603[AW6A-EL, AW6AX-EL]

id050211800700

Diagnostic procedure

DTC P0601

Flash ROM malfunction

DETECTION

CONDITION

• Flash ROM (in TCM) internal circuit malfunction is detected.

Diagnostic support note:

• This is a continuous monitor (CCM).

• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.

• A PENDING CODE is not available.

• FREEZE FRAME DATA is available.

• The AT warning light illuminates.

• The DTC is stored in the TCM memory.

POSSIBLE

CAUSE

• TCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED

• Has the FREEZE FRAME DATA been

recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA on the repair order,
then go to the next step.

2

VERIFY RELATED REPAIR INFORMATION
AVAILABILITY

• Verify related Service Bulletins and/or on-line

repair information availability.

• Is any related repair information available?

Yes

Perform repair or diagnosis according to the available
repair information.

• If the vehicle is not repaired, go to the next step.

No

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

3

VERIFY TROUBLESHOOTING OF DTC P0601
COMPLETED

• Make sure to reconnect all the disconnected

connectors.

• Clear the DTC from the memory using the M-

MDS.

• Drive the vehicle in D range and make sure

that gears shift smoothly from 1GR to 6GR.

• Is same DTC present?

Yes

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

No

Go to the next step.

4

VERIFY AFTER REPAIR PROCEDURE

• Perform the “After Repair Procedure”.

(See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)

No

DTC troubleshooting completed.

DTC P0603

EEPROM malfunction

DETECTION

CONDITION

• Different numeric values for EEPRROM and RAM (in TCM) are detected.

Diagnostic support note:

• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.

• A PENDING CODE is not available.

• FREEZE FRAME DATA is available.

• The AT warning light illuminates.

• The DTC is stored in the TCM memory.

POSSIBLE

CAUSE

• TCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED

• Has the FREEZE FRAME DATA been

recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA on the repair order,
then go to the next step.

1871-1U-06B(05-02).fm 10 ページ ２００６年３月１５日 水曜日 午前１１時１８分

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]

05-02–11

05-02

End Of Sie

DTC P0604[AW6A-EL, AW6AX-EL]

id050211800800

Diagnostic procedure

End Of Sie

2

VERIFY RELATED REPAIR INFORMATION
AVAILABILITY

• Verify related Service Bulletins and/or on-line

repair information availability.

• Is any related repair information available?

Yes

Perform repair or diagnosis according to the available
repair information.

• If the vehicle is not repaired, go to the next step.

No

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

3

VERIFY TROUBLESHOOTING OF DTC P0603
COMPLETED

• Make sure to reconnect all the disconnected

connectors.

• Clear the DTC from the memory using the M-

MDS.

• Drive the vehicle in D range and make sure

that gears shift smoothly from 1GR to 6GR.

• Is same DTC present?

Yes

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

No

Go to the next step.

4

VERIFY AFTER REPAIR PROCEDURE

• Perform the “After Repair Procedure”.

(See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)

No

DTC troubleshooting completed.

STEP

INSPECTION

ACTION

DTC P0604

RAM malfunction

DETECTION

CONDITION

• RAM (in TCM) read/write error is detected.

Diagnostic support note:

• This is a continuous monitor (CCM).

• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.

• A PENDING CODE is not available.

• FREEZE FRAME DATA is available.

• The AT warning light illuminates.

• The DTC is stored in the TCM memory.

POSSIBLE

CAUSE

• TCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED

• Has the FREEZE FRAME DATA been

recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA on the repair order,
then go to the next step.

2

VERIFY RELATED REPAIR INFORMATION
AVAILABILITY

• Verify related Service Bulletins and/or on-line

repair information availability.

• Is any related repair information available?

Yes

Perform repair or diagnosis according to the available
repair information.

• If the vehicle is not repaired, go to the next step.

No

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

3

VERIFY TROUBLESHOOTING OF DTC P0604
COMPLETED

• Make sure to reconnect all the disconnected

connectors.

• Clear the DTC from the memory using the M-

MDS.

• Drive the vehicle in D range and make sure

that gears shift smoothly from 1GR to 6GR.

• Is same DTC present?

Yes

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

No

Go to the next step.

4

VERIFY AFTER REPAIR PROCEDURE

• Perform the “After Repair Procedure”.

(See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)

No

DTC troubleshooting completed.

1871-1U-06B(05-02).fm 11 ページ ２００６年３月１５日 水曜日 午前１１時１８分

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]

05-02–12

DTC P0706[AW6A-EL, AW6AX-EL]

id050211800900

Diagnostic procedure

End Of Sie

DTC P0707[AW6A-EL, AW6AX-EL]

id050211801000

Diagnostic procedure

DTC P0706

Transaxle range (TR) switch circuit range/performance

DETECTION

CONDITION

• TCM detects stuck TR switch when ignition switch is at ON position.

Diagnostic support note:

• This is continuous monitor (CCM).

• The MIL illuminates if the TCM detects the above malfunction condition during first drive cycle.

• A PENDING CODE is not available.

• FREEZE FRAME DATA is available.

• The AT warning light illuminates.

• The DTC is stored in the TCM memory.

POSSIBLE

CAUSE

• TR switch malfunction

• TCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED

• Has the FREEZE FRAME DATA been

recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA on the repair order,
then go to the next step.

2

VERIFY RELATED REPAIR INFORMATION
AVAILABILITY

• Verify related Service Bulletins and/or on-line

repair information availability.

• Is any related repair information available?

Yes

Perform repair or diagnosis according to the available
repair information.

• If the vehicle is not repaired, go to the next step.

No

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

3

VERIFY TROUBLESHOOTING OF DTC P0706
COMPLETED

• Make sure to reconnect all the disconnected

connectors.

• Clear the DTC from the memory using the M-

MDS.

• Drive the vehicle in each range (P— D).

• Is same DTC present?

Yes

Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)

No

Go to the next step.

4

VERIFY AFTER REPAIR PROCEDURE

• Perform the “After Repair Procedure”.

(See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)

No

DTC troubleshooting completed.

DTC P0707

Transaxle range (TR) switch circuit low input

DETECTION

CONDITION

• TR switch position voltage input to TCM is less than 0.127 V when ignition switch is at ON position.

Diagnostic support note:

• This is a continuous monitor (CCM).

• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.

• A PENDING CODE is not available.

• FREEZE FRAME DATA is available.

• The AT warning light illuminates.

• The DTC is stored in the TCM memory.

POSSIBLE

CAUSE

• TR switch malfunction

• TCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED

• Has the FREEZE FRAME DATA been

recorded?

Yes

Go to the next step.

No

Record the FREEZE FRAME DATA on the repair order,
then go to the next step.

1871-1U-06B(05-02).fm 12 ページ ２００６年３月１５日 水曜日 午前１１時１８分