Engine Stalls, Idle When Shifter From N Or P To Other Ranges - Mazda B-Series 1997 Workshop Manual

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K
SYMPTOM TROUBLESHOOTING
1
- - -
- -
*
I
Is problem corrected when solenoid valve
connector is disconnected?
2
-
- ---
DESCRIP-
TION
I
- -
[TROUBLESHOOTING HINTS]
O
Eng~ne idle speed low
O
Control valve body malfunct~on
ENGINE STALLS
IDLE WHEN SHIFTED FROM N OR P TO OTHER RANGES
Engine stops unexpectedly when shifted from N or P to other ranges at idle
I
page K-76
O Torque converter clutch solenoid stuck
STEP
INSPECTION
ACTION
r
l
T
G
e speed OK?
Yes
Go to next step
Section FT
3
Are solenoid valves OK?
Yes
4
1
Condition
1
TerEnal
Voltage
Ign switch ON
Battery positive
voltage
Is transmission terminal voltage OK with
solenoid valve connector disconnected?
Adjust idle speed
Section FT
-
I
No
'
Check solenoid valve wiring harness for open
and/or short circuits
o If OK, replace solenoid valve(s)
o
If not OK, repair or replace solenoid valve
wiring harness
- -
Yes
Go to next step
!
B+: Battery positive voltage
/
Solenoid
;
Terminal
1
Condition
I
Voltage
1
I
SS3
1
53
1
lgn switch
1
B+
ON
Overhaul control valve body and repair or relace
parts as necessary
If large amounts of material are found, overhaul
transmission and repair or replace parts as necessary
-
Go to next step
-
-
-
- -
-
- - -
-
-
- -
-
-
-
--
-
Are terminal voltages at PCM correct with PCM
Yes
connector disconnected?
I
[
clutch
I
( - O N
1
Check for open or short circuit in wiring harness
(Solenoid valve terminal [lo] - power relay)
-
- -
- - - -
-
-
- -
- -
- -
--
-
Replace PCM
Section FT
- -
I
-
-
- - -
-
- - --
-
- -
-
-
-
No
Check for open or short circuit In wlrlng harness
I

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Troubleshooting

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