Mazda Protege 5. Manual - part 236

SYMPTOM TROUBLESHOOTING 

05–03–3

05–03

Y3U503WA0

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SYMPTOM TROUBLESHOOTING 

05–03–4

FS Engine

Z3U0140W103

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SYMPTOM TROUBLESHOOTING 

05–03–5

05–03

End Of Sie

Z3U0140W104

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SYMPTOM TROUBLESHOOTING 

05–03–6

FOREWORD

A3U050301030W02

•

When the customer reports a vehicle malfunction, check the malfunction indicator light (MIL) indication, O/D 
OFF indicator light flashing, and PCM memory for diagnostic trouble code (DTC), then diagnose the 
malfunction according to following flowchart.
— If the DTC exists, diagnose the applicable DTC. (See 05–02–7 DTC TABLE.)
— If the DTC does not exist and the MIL does not illuminate and no O/D OFF indicator light flashes, diagnose 

the applicable symptom troubleshooting. (See 05–03–7 AUTOMATIC TRANSAXLE SYMPTOM 
TROUBLESHOOTING ITEM TABLE.)

*

: Malfunction Indicator Light (MIL), O/D OFF indicator light

End Of Sie

AUTOMATIC TRANSAXLE BASIC INSPECTION

A3U050301030W03

YMU102WBX

STEP

INSPECTION

ACTION

1

•

Turn ignition switch on.

•

When selector lever is moved, is the selector 
illumination synchronized with the lever 
location? Also, when other ranges are 
selected from N or P during idling, does 
vehicle creep within 1 to 2 seconds?

Yes

Go to next step.

No

Inspect selector lever and TR switch. Repair or replace 
defected areas.
(See 05–18–2 SELECTOR LEVER INSPECTION.)
(See 05–17–20 TRANSAXLE RANGE (TR) SWITCH 
INSPECTION.)
If selector lever and TR switch are okay, go to next step.

2

•

Inspect ATF color and condition.
(See 05–17–17 AUTOMATIC TRANSAXLE 
FLUID (ATF) INSPECTION.)

•

Are ATF color and odor normal?

Yes

Go to next step.

No

Repair or replace any defective parts according to 
inspection result.
Flush automatic transaxle and cooler line as necessary.

3

•

Perform the line pressure test.
(See 05–17–12 Line Pressure Test.)

•

Is line pressure okay?

Yes

Go to next step.

No

Adjust accelerator cable as necessary.
Repair or replace any defective parts according to 
inspection result.

4

•

Perform the stall test.
(See 05–17–13 Stall Test.)

•

Is stall speed okay?

Yes

Go to next step.

No

Repair or replace any defective parts according to 
inspection result.

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