F 149 MAZDA PROTEGE 1992 Repair Manual

SELF-DIAGNOSIS FUNCTION
:ODE No. 1 25 (SOLENOID VALVE - PRESSUREREGULATORCONTROL)-BPENGINE
r (
TEP
1
-
2
-
3 I
INSPECTION
Disconnect connector from ECU and check if
battery voltage exists at ECU terminal 2T (MTX)
3M (ATX) wire (G/O) with ignition switch ON
In same condition as Step 1, check if battery
voltage exists at solenoid valve connector
terminal-wire (G/O) ACTION
Yes Check ECU terminal connector for poor -
connection
* If OK, replace ECU CT page F-149
+
If not OK, repair or replace connector
No Go to next step
Yes Repair or replace wire (G/O)
No Go to next step
Check if solenoid valve is OK Yes Check for short or open circuit in wiring
w page F-135 from main relay (FUEL INJ relay) to
solenoid valve
No Replace solenoid valve
I I I
23UOFX-077
:ODE No. 26 (SOLENOID VALVE - PURGE CONTROL)
STEP INSPECTION
Disconnect connector from ECU and check if
battery voltage exists at ECU terminal 2X (MTX)
20 (ATX) wire harness (W/L) with ignition switch
ON Yes
No
In same condition as Step 1, check if battery
Yes
voltage exists at solenoid valve connector
terminal-wire (W/L)
No
Check if solenoid valve is OK
Yes
w page F-140
t- No
--
4 ACTION
Check ECU terminal connector for poor
connection
ti If OK, replace ECU c;p page F-149
e
If not OK, repair or replace connector
Go to next step
Repair or replace wire harness (W/L)
Go to next step
Check for short or open circuit in wiring
from main relay (FUEL INJ relay) to
Circuit Diagram
MTX
I-
FROM
BATTERY
FROM
23UOFX-07 9
F-l 02

SELF-DIAGNOSIS FUNCTION F
1
CODE No. 34 (ISC VALVE)
1 ACTION
Yes Check ECU terminal connector for poor
connection INSPECTION
Disconnect connector from ECU and check if
battery voltage exists at ECU terminal 2W (MTX)
3Q (ATX) wire (L/O) with ignition switch ON
c3 If OK, replace ECU
+ If not OK, repair or replace con-
nector w page F-149
No Go to next step
In same condition as Step 1, check if battery
voltage exists at ISC valve connector terminal.
wire (L/O) Yes ) Repair or replace wire (L/O)
No Go to next step
Yes Check for short or open circuit in wiring
from main relay (FUEL INJ relay) to ISC
valve
No Replace ISC valve Check ISC valve for correct resistance
w page F-i 16
Resistance: 1 l-130 [at 20°C(68”F) ]
I 23UOFX-08( I
r C :ODE No. )
41 (SOLENOID VALVE - VICSbDOHC
I
ii
T
I
INSPECTION
ACTION
Check ECU terminal connector for poor
connection
in’
I
* If OK, replace ECU w page F-149
c3 If not OK, repair or replace con-
nector
No Go to next step Disconnect connector from ECU and check if
battery voltage exists at ECU
terminal 2S (MTX)
31 (ATX) wire (B/R) with ignition switch ON
2 In same condition as Step 1, check if battery voltage exists at solenoid valve connector
terminal-wire (B/R)
Check if solenoid valve is OK
w page F-l 18 Yes Repair or replace wire (B/R)
No Go to next step
Yes Check for short or open circuit in wiring
from main relay to solenoid valve
No
Replace solenoid valve
23UOFX-081 3
Circuit Diagram
ATX
ISC VALVE
FROM
BATTERY 4
FROM
L
IGNITION d++n.D,,
SWITCH
MAIN RELAY
(FUEL INJ RELAY) S
4\ ECU
SOLENOID VALVE
i(VICS) [DOHC]
W/R ,,
\
SOLENOID VALVE ,
(PURGE CONTROL)
23UOFX-082
F-i 03

F EXHAUST SYSTEM
EXHAUSTSYSTEM
COMPONENT PARTS
Removal / Inspection / Installation
1. Remove in the order shown in the figure.
2. Check the exhaust component parts and repair or replace if necessary.
3. Install in the reverse order of removal.
29149
(3.0-5.0, 22-36) .
^ _ ^.S_
T,
nrrwCE
O-55 (4.1-5.6, 30-41)
N.m (m-kg, ft-lb
23UOFX-1
1, Main silencer
Inspect for deterioration and restriction
2. Pre-silencer
Inspect for deterioration and restriction
3. Catalytic converter
Inspect for deterioration and restriction 4. Front pipe assembly
Inspect for deterioration and restriction
5. Exhaust manifold
Inspect for deterioration and cracks
6. Exhaust manifold insulator
7. Oxygen sensor
Inspection . . . . . . . ..*...................... page F-171 --
‘Y’
F-l 36

F CONTROL SYSTEM
STRUCTURAL VIEW
23UOFX-1:
1. Engine control unit (ECU) 8. Solenoid valve (Pressure regulator control)
- .--
Removal / Installation . . . . . . . . . . . . . . . . page F-149
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page F-149
2. Circuit opening relay
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . page F-l 29
Inspection ,...,........................... page F-l 29
3. Clutch switch (MTX)
inspection . . . . . . . . . . . . . . . . . . . . . . . . . page F-l 72
4. Airflow meter (With intake air thermosensor)
Inspection .,..........,...,............... page F-l 68
5. ISC valve
Inspection .,*,........,.,.........,....... page F-116
Removal / Installation . . . . . . . . ,.... page F-l 09
G-Throttle sensor
Inspection . . . . . . . . . . . . , . . . . . . page F- 169
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . page F-l 09
7. Solenoid valve (VICS) [DOHC]
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page F-l 18 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9. Water thermosensor
Inspection. . . . . . . .
Removal I Installation ....I..........
10. Solenoid valve(Purge control)
Inspection ,............ ,..................
11, Main relay (FUEL INJ relay)
Inspection. ..,............................
12. Neutral switch (MTX)
Inspection ,.,,,,....I.l,,.........I.......
Replacement . . . . . . .
13. Oxygen sensor
Inspection,. . . .
Replacement . , . . . .
14. P/S pressure switch
Inspection . . ..__.._._._........
Replacement . , . . . . . . . . . . . . . page t-135
page F-l 68
page F--l 68
page F-l 40
page F-172
page F-l 73
page F-173
page F-171
page F-172
--
page F-173
page F-173
F-l 48

SLIDING SUNROOF
_________- -- J
03uosx-149
03uosx-150
-___-
SLIDING ROOF
/ EMERGENCY HANDLE
Removal Note
Decoration cover, Lower panel cover
1. Slide the sunshade all the way to the rear.
2. Fully close the sliding panel.
3. Remove the decoration covers and lower panel cover in
the order shown.
Sliding roof trim
1. Open the slide panel approx. 10 cm (4 in).
2. Remove the sliding roof trim.
(1) Pull down the front.
(2) Pull the trim forward.
(3) Remove the trim, lifting it up, and out of the vehicle.
Sliding panel assembly
1. Close the sliding panel fully, and remove the installation nuts
from the sliding panel and the lower panel.
2. Remove the sliding panel by pushing it upward from inside
the vehicle.
Sunshade
1. Fully close the sunshade.
2. Turn the sliding roof emergency handle and move the sun-
shade
5-10mm (0.19-0.39 in) to the rear.

PARTS INDEX
‘I
A
ACCELERATOR CABLE ............................. F-l 14
ACCELERATOR PEDAL ............................. F-l 14
AIR CONDITIONER ...................................... u-30
A/C RELAY.. ........................................... U-56
A/C SWITCH ...........................................
U-57
COMPRESSOR.. ..................................... U-41
CONDENSER.. ....................................... U-53
CONDENSER FAN ................................. u-57
CONDENSER FAN RELAY .................... U-56
COOLING UNIT ..................................... U-38
MAGNETIC CLUTCH ............................. u-51
RECEIVER/DRIER .................................. U-52
REFRIGERANT PRESSURE SWITCH.. .. U-55
AIR FLOW METER ..................................... F-l 68
AIR VALVE.. ................................................ F-l 16
ALTERNATOR .............................................. G-10
ANTENNA FEEDER
AUDIO
....... .......................................................................................... T-i;
AUTOMATIC TRANSAXLE ............................. K-l
2-4 BRAKE BAND ................................ K-l 97
3-4 CLUTCH.. ....................................... K-l 87
ACCUMULATORS ................................ K-l 67
ATF ....................................................... K-135
ATF THERMOSENSOR ........................ K-142
BEARING COVER ASSEMBLY ............ K-208
CLUTCH ASSEMBLY ........................... K-l 72
CONTROL VALVE BODY.. .....
K-21 0,224,234
DIFFERENTIAL ..................................... K-236
DRIVE PLATE.. ..................................... K-267
EC-AT CONTROL UNIT ....................... K-144
HOLD SWITCH ..................................... K-140
HYDRAULIC CIRCUIT .......................... K-278
IDLER GEAR ........................................ K-203
INHIBITOR SWITCH ............................. K-l 41
LOW AND REVERSE BRAKE .............. K-192
MAIN CONTROL VALVE BODY .......... K-220
OIL COOLER.. ...................................... K-265
OIL PUMP ............................................
K-169
OIL SEAL ..............................................
K-209
ONE-WAY CLUTCH 2
CARRIER HUB ASSEMBLY ............... K-185
OUTPUT GEAR .................................... K-206
P RANGE SWITCH.. ............................. K-271
PREMAIN CONTROL VALVE BODY .a. K-218
PULSE GENERATOR ........................... K-142
SELECTOR LEVER ............................... K-272
SHIFT MECHANISM ............................. K-269
SHIFT-LOCK ACTUATOR
..................... K-271
SMALL SUN GEAR AND
ONE-WAY CLUTCH 1 ........................ K-l 82
SOLENOID VALVE.. ............................. K-l 43
SPEEDSENSOR .................................. K-l 43
THROTTLE CABLE .............................. K-l 37
TORQlJE CONVERTER.. ...................... K-l 66
TRANSAXLE UNIT. ......... K-149,153,246,261 UPPER CONTROL VALVE BODY.. ..... K-215
BACK-UP LIGHT SWITCH..
..........................
BATTERY T;4;
- .......................................................
BLOWER UNIT ............................................
U-23
BRAKE FLUID.. .............................................. P-8
BRAKE MASTER CYLINDER. ...................... P-10
BRAKE PEDAL ...............................................
P-8
C
CALIPER .................................................. P-21,26
CARGO COMPARTMENT LAMP ................. T-54
CENTRAL PROCESSING UNIT..
.................. T-55
CHARCOAL CANISTER ............................. F-l 41
CHECK VALVE (TWO-WAY) .......................
CHECK-AND-CUT VALVE - .......................... ;-;b$
CIRCUIT OPENING RELAY.. ...................... F-129
CLUTCH COVER ......................................... H-l 7
CLUTCH DISC ............................................. H-l 7
CLUTCH FLUID ............................................. H-4
CLUTCH MASTER CYLINDER.. .................... H-7
CLUTCH PEDAL ............................................ H-5
CLUTCH RELEASE CYLINDER..
................. H-12
CLUTCH SWITCH (MTX) ............................ F-l 72
COMBINATION SWITCH .............................. T-23
COWL GRILLE ............................................. S-53
CRUISE CONTROL UNIT.. ...................... T-78,85
D
DASHBOARD ............................................... S-94
DASHPOT ................................................... F-l 42
DISTRIBUTOR .............................................. G-20
DOOR LOCK TIMER UNIT ........................... T-17
DOOR MIRROR ............................................ S-54
REMOTE CONTROL MIRROR ............... S-56
REMOTE CONTROL MIRROR SWITCH. S-55
DOOR SPEAKER .......................................... T-98
DRIVE SHAFT.. ....................................... M-l 7,21
DRL RELAY.. ................................................ T-18
DRL RESISTOR ............................................ T-46
DUAL PROPORTIONING VALVE..
............... P-l 6
DYNAMIC CHAMBER ................................ F-l 12
E
ELECTRIC COOLING FAN SYSTEM ........... E-13
ENGINE (B6 & BP SOHC) ........................... Bl-2
CAMSHAFT ..........................................
Bl-58
CAMSHAFT PULLEY ...........................
Bl-65
CONNECTING ROD ............................. 81-63
PI-I

PARTS INDEX
I
CRANKSHAFT.. ....................................
I31 -64
CYLINDER BLOCK .............................. 61-60
CYLINDER HEAD..
............................... 81-54
CYLINDER HEAD GASKET .................
Bl-16
DRIVE BELT(S). ...................................... 81-5
FRONT OIL SEAL ................................ 81-23
HLA .............................................. Bl-7,20,60
OIL JET ................................................ 81-61
PISTON.. ...............................................
Bl-62
PISTON PIN..
........................................ 81-62
PISTON RING
....................................... 81-62
REAR
OIL SEAL..
................................. 81-25
TENSIONER, IDLER ............................. Bl-65
TENSIONER
SPRING ...........................
Bl-65
TIMING BELT ..................................
Bl-12,65
TIMING BELT PULLEY ........................
Bl-65
VALVE MECHANISM ........................... Bl-55
ENGINE
(BP DOHC) .................................... B2-2
CAMSHAFT ..........................................
82-58
CAMSHAFT PULLEY ...........................
B2-65
CONNECTING ROD..
........................... 82-63
CRANKSHAFT ......................................
B2-64
CYLINDER BLOCK ..............................
82-60
CYLINDER
HEAD.. ............................... B2-54
CYLINDER HEAD GASKET .................
82-16
DRIVE
BELTS.. .......................................
B2-5
FRONT
OIL SEAL ................................
82-26
H LA ..............................................
OIL JET .......................... B2-7iyL;;
......................
PISTON .................................................
B2-62
PISTON PIN ..........................................
82-62
PISTON RING..
..................................... 82-62
REAR OIL SEAL ................................... B2-28
TENSIONER, IDLER ............................. B2-65
TENSIONER SPRING ........................... B2-65
TIMING
BELT.. ................................
B2-12,65
TIMING BELT PULLEY ........................ 82-65
VALVE MECHANISM ........................... 82-55
ENGINE CONTROL UNIT (ECU) ............... F-149
ENGINE COOLANT
........................................ E-5
ENGINE OIL.. .................................................
D-7
ENGINE OIL FILTER.. .................................... D-8
’ EXHAUST SYSTEM. ...................................
F-136
EXTRACTOR CHAMBER .............................. S-53
F
FAN MOTOR (COOLING FAN). ................... E-14
FAN RELAY (COOLING FAN). ..................... E-18
FLASHER UNIT ............................................
T-17
FLOORMAT ..................................................
S-99
FLYWHEEL ..................................................
H-18
FRONT AXLE .................................................
M-4
FRONT BRAKE ............................................
P-l 8
FRONT BUMPER ......................................... S-39
FRONT DOOR ................................................
S-8
FRONT DOOR LOCK AND OPENER ..........
S-13
PI-2
FRONT FENDER PANEL ............................... S-7
FRONT LOWER ARM .................................. R-16
FRONT SHOCK ABSORBER AND SPRING R-11
FRONT SIDE WINDOW REGULATOR AND
GLASS ........................................................ S-10
FRONT STABILIZER..
................................... R-l 8
FRONT SUSPENSION .................................. R-l 0
FUEL FILLER LID AND OPENER..
.............. S-37
FUEL FILTER .............................................. F-l 24
FUEL GAUGE SENDER UNIT ..................... T-73
FUEL PUMP ............................................... F-125
FUEL TANK
................................................ F-123
FUSE AND JOINT BOX.. .............................. T-12
H
HEADLIGHT AND
FRONT COMBINATION LIGHT..
................ T-41
HEADLIGHT RELAY ..................................... T-l 8
HEADLINER ................................................. S-89
HEATER CONTROL UNIT.. ......................... U-26
HEATER UNIT
.............................................. U-21
HIGH-MOUNT STOPLIGHT
.......................... T-45
HIGH-TENSION LEAD ................................. G-l 7
HOOD ............................................................. S-5
HORN T-88
...........................................................
HORN RELAY
.......................................... T-18,88
.__. ’
I I
IGNITER .......................................................
G-23
IGNITION COIL.. .......................................... G-19
INJECTOR .................................................. F-l 31
INSTRUMENT CLUSTER
AND SPEEDOMETER CABLE
.................... T-69
INTAKE MANIFOLD ................................... F-113
INTERIOR LAMP ..................................... T-52,53
ISC VALVE.. ................................................ F-l 16
J
JOINT SHAFT (FRONT AXLE) .................... M-18
L
LATERAL LINK AND TRAILING LINK.. ....... R-26
LICENSE PLATE LIGHT.. ............................. T-47
i
M
I
---
MAIN RELAY (FUEL INJ. RELAY). ............ F-172
MANUAL STEERING ..................................... N-4
MANUAL TRANSAXLE (F5M-R). .................. Jl-2