Mazda Protege 5. Manual - part 223

ON-BOARD DIAGNOSTIC 

05–02–20

End Of Sie

10

INSPECT ATX CONNECTOR CIRCUIT FOR 
OPEN

•

Turn ignition key to OFF.

•

Inspect continuity between ATX connector 
terminal H (vehicle harness-side) and body 
ground.

•

Is there continuity?

Yes Go to Step 16.

No

Repair or replace harness, then go to Step 16.

11

INSPECT TERMINAL CONDITION

•

Turn ignition key to OFF.

•

Disconnect ATX connector.

•

Inspect for bent terminals.

•

Are the terminals bent?

Yes Repair or replace terminals, then go to Step 16.

•

If terminals cannot be repaired, replace harness, then 
go to Step 16.

No

Go to next step.

12

INSPECT TFT SENSOR CIRCUIT

•

Turn ignition key to ON (engine OFF).

•

Verify if voltage changes to 4.67 V or above at 
PCM terminal 37 when ATX connector 
disconnected.

•

Does voltage change?

Yes Go to next step.

No

Go to Step 15.

13

INSPECT TFT SENSOR TERMINALS 
CONDITION

•

Turn ignition key to OFF.

•

Disconnect TFT sensor connector.

•

Inspect for bent TFT sensor terminals.

•

Are the terminals bent?

Yes Repair terminals or replace TFT sensor, then go to Step 16.

(See 05–17–25 TRANSAXLE FLUID TEMPERATURE 
(TFT) SENSOR REMOVAL/INSTALLATION.)

No

Go to next step.

14

INSPECT TFT SENSOR CIRCUIT FOR SHORT 
TO GROUND

•

Inspect for continuity between TFT sensor 
terminals (harness-side) and body ground.
— A and body ground
— B and body ground

•

Is there continuity?

Yes Repair or replace harness, then go to Step 16.

No

Replace TFT sensor, then go to Step 16.
(See 05–17–25 TRANSAXLE FLUID TEMPERATURE 
(TFT) SENSOR REMOVAL/INSTALLATION.)

15

INSPECT ATX CONNECTOR CIRCUIT FOR 
SHORT TO GROUND

•

Turn ignition key to OFF.

•

Inspect for continuity between ATX connector 
terminal E (vehicle harness-side) and body 
ground.

•

Is there continuity?

Yes Repair or replace harness, then go to next step.

No

Go to next step.

16

VERIFY TROUBLESHOOTING OF DTC P0710 
COMPLETED

•

Make sure to reconnect all disconnected 
connectors.

•

Clear DTC from memory using WDS or 
equivalent.

•

Drive vehicle under following condition for 150 
seconds or more.
— Vehicle speed (VSS PID) 20 km/h {12 mph} 

or above.

•

Is same DTC present?

Yes Replace PCM, then go to next step.

(See 01–40A–7 PCM REMOVAL/INSTALLATION [ZM].)
(See 01–40B–7 PCM REMOVAL/INSTALLATION [FS].)

No

Go to next step.

17

VERIFY AFTER REPAIR PROCEDURE

•

Perform “After Repair Procedure”.

(See 05–02–6 AFTER REPAIR PROCEDURE.)

•

Are any DTCs present?

Yes Go to applicable DTC inspection.

No

Troubleshooting completed.

STEP

INSPECTION

ACTION

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ON-BOARD DIAGNOSTIC 

05–02–21

05–02

DTC P0711

A3U050201030W10

Diagnostic procedure

End Of Sie

DTC P0711

Transaxle fluid temperature (TFT) sensor circuit malfunction (stuck)

DETECTION 

CONDITION

•

When all conditions below are satisfied.
— When 180 seconds have passed after engine is started, vehicle is driven for 150 seconds or more at 

vehicle speed between 25 – 59 km/h {15 – 36 mph}, then 60 km/h {37 mph} or more for 100 seconds 
or more.

— P0710 not output.
— Variation in ATF voltage below 0.06 V.

Diagnostic support note:

•

This is a continuous monitor (CCM).

•

MIL illuminates if PCM detects the above malfunction conditions during two consecutive drive cycles.

•

PENDING CODE is available.

•

FREEZE FRAME DATA is available.

•

O/D OFF indicator light does not flash.

•

DTC is stored in the PCM memory.

POSSIBLE 

CAUSE

•

TFT sensor malfunction

•

Connector corrosion

•

PCM malfunction

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN 
RECORDED

•

Has FREEZE FRAME PID DATA been 
recorded?

Yes Go to next step.

No

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

2

VERIFY RELATED REPAIR INFORMATION 
AVAILABILITY

•

Check for related Service Bulletins availability.

•

Is any related repair information available?

Yes Perform repair or diagnosis according to available repair 

information.

•

If vehicle is not repaired, go to next step.

No

Go to next step.

3

INSPECT TFT SENSOR VOLTAGE

•

Turn ignition key to OFF.

•

Connect breakout box to PCM.

•

Turn ignition key to ON (engine OFF).

•

Measure the voltage at PCM terminal 37.

•

Record terminal 37 voltage.

•

Start engine.

•

Drive vehicle at 60 km/h {37 mph} or above 
for 430 seconds or more.

•

Record terminal 37 voltage again.

•

Is variation in voltage 0.06V or above?

Yes Go to Step 5.

No

Go to next step.

4

INSPECT TERMINAL CONDITION

•

Turn ignition key to OFF.

•

Disconnect ATX connector.

•

Inspect terminals for corrosion.

•

Are terminals okay?

Yes Go to next step.

No

Repair or replace terminals, then go to next step.

5

VERIFY TROUBLESHOOTING OF DTC P0711 
COMPLETED

•

Make sure to reconnect all disconnected 
connectors.

•

Clear DTC from memory using WDS or 
equivalent.

•

Decrease ATF temperature to 20 

°°°°

C {68 

°°°°

F} or 

below.

•

Start engine and wait for 180 seconds or 
more.

•

Drive vehicle at a vehicle speed between 25 – 
59 km/h {15 – 36 mph} for 150 seconds or 
more.

•

Drive vehicle at vehicle speed 60 km/h {37 
mph} or above for 100 seconds or more.

•

Is pending code present?

Yes Replace PCM, then go to next step.

(See 01–40A–7 PCM REMOVAL/INSTALLATION [ZM].)
(See 01–40B–7 PCM REMOVAL/INSTALLATION [FS].)

No

Go to next step.

6

VERIFY AFTER REPAIR PROCEDURE

•

Perform “After Repair Procedure”.

(See 05–02–6 AFTER REPAIR PROCEDURE.)

•

Are any DTCs present?

Yes Go to applicable DTC inspection.

No

Troubleshooting completed.

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ON-BOARD DIAGNOSTIC 

05–02–22

DTC P0715

A3U050201030W11

DTC P0715

Input/turbine speed sensor circuit malfunction

DETECTION 

CONDITION

•

When all conditions below satisfied and 0.7 second or more have passed.
— D, 2 or 1 range of TR switch input.
— Driving vehicle with vehicle speed 40 km/h {25 mph} or above.
— Input/turbine speed sensor signal not input.

Diagnostic support note:

•

This is a continuous monitor (CCM).

•

MIL illuminates if PCM detects the above malfunction conditions during first drive cycle.

•

PENDING CODE is not available.

•

FREEZE FRAME DATA is available.

•

O/D OFF indicator light flashes.

•

DTC is stored in the PCM memory.

POSSIBLE 

CAUSE

•

Input/turbine speed sensor malfunction

•

Short to ground between input/turbine speed sensor terminal A and PCM terminal 84

•

Short to ground between input/turbine speed sensor terminal B and PCM terminal 23

•

Open circuit between input/turbine speed sensor terminal A and PCM terminal 84

•

Open circuit between input/turbine speed sensor terminal B and PCM terminal 23

•

Damaged connectors between input/turbine speed sensor and PCM

•

PCM malfunction

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ON-BOARD DIAGNOSTIC 

05–02–23

05–02

Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN 
RECORDED

•

Has FREEZE FRAME PID DATA been 
recorded?

Yes Go to next step.

No

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

2

VERIFY RELATED REPAIR INFORMATION 
AVAILABILITY

•

Check for related Service Bulletins availability.

•

Is any related repair information available?

Yes Perform repair or diagnosis according to available repair 

information.

•

If vehicle is not repaired, go to next step.

No

Go to next step.

3

VERIFY CURRENT INPUT SIGNAL STATUS

•

Turn ignition key to OFF.

•

Start engine.

•

Measure frequency of input/turbine speed 
sensor using a oscilloscope.
— IG ON: 0 Hz
— Idle: Within 320—374 Hz (P, N position)

•

Are frequency of input/turbine speed sensor 
readings within specifications?

Yes Go to intermittent concern troubleshooting procedure.

(See 01–03A–4 INTERMITTENT CONCERN 
TROUBLESHOOTING [ZM].)
(See 01–03B–4 INTERMITTENT CONCERN 
TROUBLESHOOTING [FS].)

No

Go to next step.

4

INSPECT INPUT/TURBINE SPEED SENSOR 
CONNECTOR FOR POOR CONNECTION

•

Turn ignition key to OFF.

•

Disconnect input/turbine speed sensor 
connector.

•

Check for poor connection (damaged/pulled-
out terminals, corrosion, etc.).

•

Is connection okay?

Yes Go to next step.

No

Repair or replace connector and/or terminals, then go to 
Step 10.

5

INSPECT INPUT/TURBINE SPEED SENSOR 
RESISTANCE

•

Measure resistance between input/turbine 
speed sensor terminals (part-side).

•

Is resistance within 250—600 ohms between 
input/turbine speed sensor terminals (part-
side)?
(See 05–17–26 INPUT/TURBINE SPEED 
SENSOR INSPECTION.)

Yes Go to next step.

No

Replace input/turbine speed sensor, then go to Step 10.
(See 05–17–26 INPUT/TURBINE SPEED SENSOR 
REMOVAL/INSTALLATION.)

6

INSPECT INPUT/TURBINE SPEED SENSOR

•

Remove input/turbine speed sensor.

•

Is there iron powder stuck on input/turbine 
speed sensor?
(See 05–17–26 INPUT/TURBINE SPEED 
SENSOR REMOVAL/INSTALLATION.)

Yes Clean input/turbine speed sensor, then go to Step 10.

No

Go to next step.

7

INSPECT PCM CONNECTOR FOR POOR 
CONNECTION

•

Disconnect PCM connector.

•

Check for poor connection (damaged/pulled-
out terminals, corrosion, etc.).

•

Is connection okay?

Yes Go to next step.

No

Repair or replace connector and/or terminals, then go to 
Step 10.

8

INSPECT INPUT/TURBINE SPEED SENSOR 
CIRCUIT FOR OPEN

•

Inspect input/turbine speed sensor terminals 
(harness-side) and PCM terminals (harness-
side).
— A and 84
— B and 23

•

Is there continuity?

Yes Go to next step.

No

Repair or replace harness, then go to Step 10.

9

INSPECT INPUT/TURBINE SPEED SENSOR 
CIRCUIT FOR SHORT TO GROUND

•

Inspect input/turbine speed sensor terminal 
(harness-side) and body ground.
— A and body ground
— B and body ground

•

Is there continuity?

Yes Repair or replace harness, then go to next step.

No

Go to next step.

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