Mazda 6 2002 Workshop Manual page 492

STEP
2 Disconnect PCM.
Is resistance between ground terminal at PCM
connector and body ground less than 5.0
ohms?
3 Check LPS PID value using WDS or equivalent.
Is LPS PID value okay?
(See F–45 PCM
End Of Sie
NO.3 VEHICLE MOVES IN P POSITION, OR PARKING GEAR DOES NOT DISENGAGE WHEN P IS
DISENGAGED
3 Vehicle moves in P position, or parking gear does not disengage when P is disengaged
• Vehicle rolls on a downward slope in P position.
DESCRIPTION • Tires are locked when P is disengaged. Vehicle does not move in D, S, L ranges, and R position when
AP is depressed, and engine remains in stall condition.
1. Parking mechanism malfunction (May have effect on noise or shock from transale)
POSSIBLE
2. Improper adjustment of selector lever
CAUSE
3. If vehicle moves in N position, perform No.2 "Vehicle moves in N position"
End Of Sie
NO.4 EXCESSIVE CREEP
4 Ecessive creep
DESCRIPTION • Vehicle accelerates in D, S, L ranges, and R position without depressing accelerator pedal.
POSSIBLE 1. Engine idle speed high (transale system is not cause of problem)
CAUSE 2. Go to No.7 “Fast idle/runs on” (See
End Of Sie
NO.5 NO CREEP AT ALL
5 No creep at all
DESCRIPTION • Either the transale is stuck in 3GR position, or there is clutch circuit slippage
• Either transale is stuck in 3GR or 4GR position, or clutch circuit slippage due to a stuck 3–4 clutch is
stuck.
1. Clutch burned
POSSIBLE
CAUSE
2. Transale fied in 3GR (Operation of fail-safe function)
3. The engine torque is not start
Note
• Before following troubleshooting steps, make sure that Automatic Transale On-Board Diagnostic
Diagnostic procedure
STEP
1 • Does vehicle creep in any range/position?
K–118
TROUBLESHOOTING
INSPECTION
INSPECTION.)
• Line pressure low
• Shift solenoid D malfunction
• Shift solenoid A malfunction
• Shift solenoid B malfunction
• Shift solenoid C malfunction
• Pressure control solenoid malfunction
• Body GND malfunction
• Control valve body malfunction
• Short or open circuit in wiring
• Poor connection of connector
• The electronic parts of output and input system is malfunction
• Torque converter is malfunction
and Automatic Transale Basic Inspection are conducted.
INSPECTION
Yes Go to net step.
No Repair open ground circuit.
Reconnect PCM.
Yes Overhaul control valve body and repair or replace any
defective parts.
If problem remains, overhaul transale and repair or replace
any defective parts.
(See ATX workshop manual (FN4A-EL) [1623-10-98E].)
(See ATX workshop manual supplement (FN4A-EL)
[1746-1*-02C].)
No Repair or replace any defective parts.
F–198 NO.7 SLOW RETURN TO
Yes Go to net step.
No Inspect or adjust selector lever.
(See K–46 SELECTOR LEVER REMOVAL/
INSTALLATION.)
ACTION
A6E568001030W07
A6E568001030W08
IDLE.)
A6E568001030W09
ACTION