Mazda 6 2002, Workshop Manual

Page: 523 / 1248

K–112
TROUBLESHOOTING
FOREWORD
A6E568001030W01
•
Refer to Section GI and thoroughly read and understand the basic flow of troubleshooting in order to properly
perform the procedures.
End Of Sie
BASIC INSPECTION
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End Of Sie
TROUBLESHOOTING
STEP INSPECTION ACTION
1 Perform the mechanical system test.
(See
K–6 MECHANICAL SYSTEM TEST .)
Is mechanical system okay?
Yes Go to next step.
No Repair or replace any defective parts according to
inspection result.
2 Turn IG SW to ON.
When selector lever is moved, dose the selector
illumination indicate synchronized position to
lever location? Also, when other ranges are
selected from N or P during idling, does vehicle
moves
within 1—2 seconds ?
Yes Go to next step.
No Inspect selector lever and TR switch. Repair or replace
defected areas.
(See
K–46–2 SELECTOR LEVER INSPECTION .)
(See K–14 TRANSAXLE RANGE (TR) SWITCH
INSPECTION .)
If selector lever and TR switch are okay, go to next step.
3 Inspect ATF color and condition.
(See
K–12 AUTOMATIC TRANSAXLE FLUID
(ATF) INSPECTION .)
Are ATF color and ordor normal?
Yes Go to next step.
No Repair or replace any defective parts according to
inspection result.
Flush ATX and cooler line as necessary.
4 Perform line pressure test.
(See
K–6 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.
5 Perform stall test.
(See
K–7 Stall Test .)
Is stall speed okay?
Yes Go to next step.
No Repair or replace any defective parts according to
inspection result.
6 Inspect the value at the following PIDs using the
WDS or equivalent.
(See
F–45 PCM INSPECTION .)
•
TFT
•
TFT V
•
VPWR
•
TR
•
TR SENS
•
ECT
•
TCS
•
RPM
•
TP
•
TSS
•
VSS
Is PID value okay?
Yes Perform symptom troubleshooting and follow procedures.
No Repair or replace any defective parts according to
inspection result.