diagram MAZDA PROTEGE 1992 User Guide

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

G
ENGINE ELECTRICAL SYSTEM
INDEX ......................................................
OUTLINE ..................................................
SPECIFICATIONS .................................... G- 3
TROUBLESHOOTING
GUIDE.. .................... G-
4
DIAGNOSTIC INDEX ................................
SYMPTOM TROUBLESHOOTING..
............. :- t
-
CHARGING SYSTEM ................................. G- 6
PREPARATION .......................................
CIRCUIT DIAGRAM ................................. :I ;
TROUBLESHOOTING .............................. G- 7
BATTERY ............................................... G- 6
ALTERNATOR ........................................ G-10
DRIVE BELT ........................................... G-14
IGNITION SYSTEM .................................... G-15
PREPARATION ....................................... G-15
CIRCUIT DIAGRAM ................................. G-15
TROUBLESHOOTING .............................. G-16
IGNITION TIMING ................................... G-17
HIGH-TENSION LEAD .............................. G-17
SPARK PLUGS ....................................... G-16
IGNITION COIL ....................................... G-19
DISTRIBUTOR ........................................ G-20
IGNITER ................................................ G-23
STARTING SYSTEM .................................. G-24
PREPARATION ....................................... G-24
CIRCUIT DIAGRAM ................................. G-24
STARTER ...............................................
G-25
STARTER INTERLOCK SWITCH (MTX)
........ G-31
03UOGX-001

G CHARGING SYSTEM
03UOGX-011
CIRCUIT DIAGRAM
CHARGING SYSTEM
PREPARATION
SST
I I
49 9200 020
Tension gauge,
V-ribbed belt For
inspection of
drive belt tension
STATOR
1 DIODE TRIO
T l-f-l /
-I J
WARNING
t
I --.- I I I I 15A
e I
I I -L
-E-
I IC REGULATOR
0
-
BATTERY = IGNITION
SWITCH
03u0tix-012
The alternator has a self-diagnostic function to warn of the following
If a problem arises, the alternator warning lamp illuminates. problems in the charging system.
1. S terminal circtiit open
2. No voltage output
3. Field coil circuit open
4. B terminal circuit open
5. Voltage output too high
G-6

IGNITION SYSTEM G
IGNITION SYSTEM
PREPARATION
SST
49 NO18 001
Adapter Harness
CIRCUIT DIAGRAM
ECU
T
IGNITION SWITCH
,
I
DISTRIBUTOR
7
1 ZL BATTERY
IGNITER
03UOGX-03t
G-15

G STARTING SYSTEM
STARTING SYSTEM
PREPARATION
SST
49 E301 144
Removing plate
I I 03UOGX-062
CIRCUIT DIAGRAM
I --II /l--f--I1 I It------t--r/
INHIBITER SWITCH-ATX 1 It---f-l/
SWITCH STARTER IF
SWFCH-MTX
II
BATTERY V 0
FIELD COIL
BRUSH
S TERMIN
M TERMINAL
““““.“I “1 Note
l BP ATX vehicles use a coaxial reduction starter.
G-24

POWER DOOR LOCK SYSTEM
TROUBLESHOOTING GUIDE
Circuit Diagram
l POWER DOOR LOCK K-2
MAIN
c-09 POWER DOOR LOCK SWITCH(OR1) K--IO POWER DOOR LOCK K-II POWER DOOR LOCK MOT(X?FP
RELAY (F)
(3HB) (PROTEGE)
(3HB) (PROTEGE)
C-12 POWER DOOR LOCK K-13 POWER OOOR LOCK
MOTOR RL (OR31 MOTOR RR (OR41
S-24

S
OUTSIDE MIRROR
TROUBLESHOOTING GUIDE
Circuit Diagram
OUTSIDE MIRROR
IPOWER OUTSIDE MIRROR L
BATTERY
MAIN
80A
B (E) B (F)
ITION
TCH
HAD10
15A -
::P \\o-rol/
JB-02 JB-06
0 G3
$?L-0 1 POWER OUTSIDE MIRROR SWITCH
up r---~~~---------_--_ DOWN
I’ ‘
DOWN p UP
,c
LEFT 6 RIGHT
---o -
‘\.------ ------- -___-l/’
L-01
-RIGHT
MIRROR MOTOR
-01 POWER OUTSIDE MIRROR SWITCH(I) L.-O2 DRI-MIRROR
.-

-...
WINDSHIELD WIPER AND WASHER
WINDSHIELD WIPER AND WASHER
TROUBLESHOOTING GUIDE
Circuit Diagram
03uosx-114
S-67

S REAR WIPER AND WASHER
REAR WIPER AND WASHER
TROUBLESHOOTING GUIDE
Circuit Diagram
NEAR WIPER & WASHER
o-3
MAIN
JR-03 JB-06
REAR WASHER
._-.’

S SLIDING SUNROOF
SLIDING SUNROOF
TROUBLESHOOTING GUIDE
Circuit diagram
6LIDING SUNROOF M
MAIN
.Ol SLIDING SUNROOF M-02 SLIDING SUNROOF M-03 SLIDING SUNROOF M-04 SLIDING SUNROOF
(IN) SWITCH MOTOR RELAY
. ..&’
S-80
o3uosx-I 42