No Lockup; No Kick Down; Engine Speed Flares Up - Mazda B-Series 1997 Workshop Manual

SYMPTOM TROUBLESHOOTING
1
18
/
NO LOCKUP
1
-
-
- 1 -
-
_
- -
- - - -
- - - -
-
- - - -
[TROUBLESHOOTING HINTS]
lnspect parts and wiring; repalr, adjust, or replace malfunctlonlng parts as necessary
O Control valve body malfunct~on @?
page K-146
O 0 1 1 pump worn
page K-123
MK1172 E 6BUOKX-278
1
1
No lockup when vehicle speed reaches lockup range
DESCRIP-
TION
-
I
- -
- - -
-
[TROUBLESHOOTING HINTS]
lnspect parts and wlring; repair, adjust, or replace malfunct~on~ng parts as necessary
O ATF level low
page K-12
O Torque converter clutch solenoid and/or SS3 worn
page K-76
O Brake On/Off (BOO) sw~tch malfunction
page K-71
@ Control valve body malfunction
page K-146
O Throttle posltlon sensor malfunction
Section FT
@ Engine coolant temperature sensor malfunction
Section FT
O Powertrain control module (PCM) malfunction
I @ =
Section FT
@ Torque converter worn
. -
page K-121
MK1171 E 6BUOKX-277
- -
2 0
ENGINE
SPEED FLARES UP
- - -
- -
-
- -
-
-
Englne speed flares up on accelerat~on
19
- - -
--
DESCRIP-
TION
1
WHEN ACCELERATING
NO KICKDOWN
--
-
- - - - -
-
--
Does not downshift when accelerator pedal depressed more than 718 ~ ~ t h i n kickdown range
lnspect parts and wiring; repair, adjust, or replace malfunctioning parts as necessary
O ATF level low
Q Selector lever installation or adjustment incorrect
O Throttle position sensor malfunction
@ Control valve body malfunction
O
Powertrain slippage (intermediate band)
MK1173-E
page K-12
G = T
page K-205
Section FT
@?
page K-146
6BUOKX-279
-
- -I
_
-
- -
[TROUBLESHOOTING HINTS]
lnspect parts and wlrlng, repalr, adjust, or replace malfunctioning parts as necessary
O ATF level low
page K-12
Q Selector lever installat~on or adjustment incorrect
page K-205
O Throttle position sensor malfunction
Section FT
@
Torque converter clutch solenoid worn
page K-76
O Control valve body malfunction
page K-146
@ Powertrain slippage (reverse and high clutch, overdrive band, intermediate band, low and reverse band
andlor one-way clutch)
@?
page K-102,140
0 1 1 pump worn page K-123
MK1251
E
6BUOKX-28
2 1
I
ENGINE SPEED FLARES UP
DESCRIP-
TlON
- -
-- - -
-
-
-
- - - - - -
WHEN UPSHIFTING AND/OR DOWNSHlFTlNG
-
-
Engine speed flares up when accelerator pedal depressed for upshifting
Englne speed flares up suddenly when accelerator pedal depressed for downsh~fting