Mazda Protege 5. Manual — part 165

CONTROL SYSTEM [ZM]

01–40A–13

01–40A

5

Diagnostic test
mode

DLC terminal TEN

Ignition switch
ON

Open terminal
TEN

B+

•

Inspect related
harness

Short to ground
terminal TEN

Below

1.0

6

Clutch operation
(MTX)

Clutch switch

Clutch pedal depressed

Below

1.0

•

Inspect clutch switch
(See 01–40A–41
CLUTCH SWITCH
INSPECTION [ZM])

•

Inspect related
harness

Clutch pedal released

B+

D range (ATX)

TR switch
(terminal G)

Ignition switch
ON

Selector lever is
at D range

B+

•

Inspect TR switch
(See 05–17–20
TRANSAXLE RANGE
(TR) SWITCH
INSPECTION)

•

Inspect related
harness

Selector lever is
at other than D
range

Below

1.0

7*

1

1 range

TR switch
(terminal E)

Ignition switch
ON

Selector lever is
at 1 range

B+

•

Inspect TR switch
(See 05–17–20
TRANSAXLE RANGE
(TR) SWITCH
INSPECTION)

•

Inspect related
harness

Selector lever is
at other then 1
range

Below

1.0

8

—

—

—

—

—

9*

1

2 range

TR switch
(terminal F)

Ignition switch
ON

Selector lever is
at 2 range

B+

•

Inspect TR switch
(See 05–17–20
TRANSAXLE RANGE
(TR) SWITCH
INSPECTION)

•

Inspect related
harness

Selector lever is
at other then 2
range

Below

1.0

10

—

—

—

—

—

11

—

—

—

—

—

12

—

—

—

—

—

13

EPROM flashing

DLC-2 terminal
FEPS

Because this terminal is for serial
communication, good/no good judgment by
terminal voltage is not possible.

•

Inspect related
harness

14

—

—

—

—

—

15

—

—

—

—

—

16

—

—

—

—

—

17

—

—

—

—

—

18

CDCV control

CDCV

Ignition switch ON

B+

•

Inspect CDCV
(See 01–16–10
CANISTER DRAIN
CUT VALVE (CDCV)
INSPECTION)

•

Inspect related
harness

Diagnosis executed (while
on-board device control is carrying
out)

Below

1.0

19

VTCS control

VTCS solenoid
valve

ECT above 65

°

C {149

°

F} while

idling

B+

•

Inspect VTCS solenoid
valve
(See 01–13A–11
VARIABLE TUMBLE
CONTROL SYSTEM
(VTCS) SOLENOID
VALVE INSPECTION
[ZM])

•

Inspect related
harness

ECT below 65

°

C {149

°

F} and

engine speed at 1,500 rpm

Below

1.0

20

—

—

—

—

—

Terminal

Signal

Connected to

Test condition

Voltage

(V)

Action

1712-1U-01G(01-40A).fm 13 ページ ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–14

21

NE (+)

CKP sensor

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect CKP sensor
(See 01–40A–32
CRANKSHAFT
POSITION (CKP)
SENSOR
INSPECTION [ZM])

•

Inspect related
harness

22

NE (–)

CKP sensor

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect CKP sensor
(See 01–40A–32
CRANKSHAFT
POSITION (CKP)
SENSOR
INSPECTION [ZM])

•

Inspect related
harness

23*

1

Input/turbine
speed (–)

Input/turbine
speed sensor

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect input/turbine
speed sensor
(See 05–17–26
INPUT/TURBINE
SPEED SENSOR
INSPECTION)

•

Inspect related
harness

24

GND

GND

Under any condition

Below

1.0

•

Inspect related
harness

25

—

—

—

—

—

26

IGT1

Ignition coil (No. 1,
4 cylinders)

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect ignition coil
(See 01–18–2
IGNITION COIL
INSPECTION)

•

Inspect related
harness

27*

1

Shift solenoid D
control

Shift solenoid D

Idle

Selector lever is
at P, N position
and 1 range

B+

•

Inspect shift solenoid
D
(See 05–17–28
SOLENOID VALVES
INSPECTION)

•

Inspect related
harness

Others

Below

1.0

28*

1

Vehicle speed
output

Speedometer (in
instrument cluster)

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect speedometer
(See 09–22–4
Speedometer)

•

Inspect related
harness

29*

1

O/D OFF signal

O/D OFF switch

Ignition switch
ON

O/D OFF switch
pushed

Below

1.0

•

Inspect O/D OFF
switch
(See 05–17–19 O/D
OFF SWITCH
INSPECTION)

•

Inspect related
harness

O/D OFF switch
released

B+

30

Generator output
voltage

Generator
(terminal P)

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect generator
(See 01–17–3
GENERATOR
INSPECTION)

•

Inspect related
harness

Terminal

Signal

Connected to

Test condition

Voltage

(V)

Action

1712-1U-01G(01-40A).fm 14 ページ ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–15

01–40A

31

PSP

PSP switch

Ignition switch ON

B+

•

Inspect PSP switch
(See 01–40A–43
POWER STEERING
PRESSURE (PSP)
SWITCH
INSPECTION [ZM])

•

Inspect power steering
system

•

Inspect related
harness

Idle

Steering wheel
at straight ahead
position

B+

While turning
steering wheel

Below

1.0

32*

1

R position

TR switch
(terminal C)

Ignition switch
ON

Selector lever is
at R position

B+

•

Inspect TR switch
(See 05–17–20
TRANSAXLE RANGE
(TR) SWITCH
INSPECTION)

•

Inspect related
harness

Selector lever is
at other then R
position

Below

1.0

33

—

—

—

—

—

34

BARO/EGR
boost

EGR boost sensor

Ignition switch ON (Barometric
pressure at 102 kPa
{765 mmHg, 30 inHg})

Approx.

4.0

•

Inspect EGR boost
sensor
(See 01–40A–38 EGR
BOOST SENSOR
INSPECTION [ZM])

•

Inspect related
harness

35

Catalytic
converter
efficiency

HO2S (Rear)

Ignition switch ON

Below

1.0

•

Inspect HO2S (Rear)
(See 01–40A–36
HO2S (Front and
Rear) Voltage
Inspection)

•

Inspect related
harness

Idle

Engine cold

Approx.

0

After warm up

0.1—0.9

36

—

—

—

—

—

37*

1

TFT

TFT sensor

Ignition switch
ON

TFT 20

°

C

{68

°

F}

3—4

•

Inspect TFT sensor
(See 05–17–25
TRANSAXLE FLUID
TEMPERATURE
(TFT) SENSOR
INSPECTION)

•

Inspect related
harness

TFT 130

°

C {266

°

F}

0.2—0.7

38

ECT

ECT sensor

Ignition switch
ON

ECT 20

°

C

{68

°

F}

2.9—3.1

•

Inspect ECT sensor
(See 01–40A–31
ENGINE COOLANT
TEMPERATURE
(ECT) SENSOR
INSPECTION [ZM])

•

Inspect related
harness

After warm up

0.2—1.0

39

IAT

IAT sensor
(integrated with
MAF sensor)

Ignition switch
ON

IAT 20

°

C

{68

°

F}

2.3—2.4

•

Inspect IAT sensor
(See 01–40A–27 IAT
Sensor Resistance
Inspection)

•

Inspect related
harness

IAT 30

°

C

{86

°

F}

1.7—1.9

40

—

—

—

—

—

41

A/C on signal

Refrigerant
pressure switch

Idle

A/C switch and
fan switch on

Below

1.0

•

Inspect A/C switch
(See 07–40–9
REFRIGERANT
PRESSURE SWITCH
INSPECTION)

•

Inspect related
harness

A/C switch off

B+

Terminal

Signal

Connected to

Test condition

Voltage

(V)

Action

1712-1U-01G(01-40A).fm 15 ページ ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–16

42

Generator
warning light
control

Generator
warning light (in
instrument cluster)

Ignition switch ON

Below

1.0

•

Inspect generator
warning light

•

Inspect related
harness

Idle

B+

43*

1

O/D OFF
indicator light
signal

O/D OFF indicator
light

Ignition switch
ON

O/D OFF
indicator light
illuminates

Below

1.0

•

Inspect O/D OFF
indicator light

•

Inspect related
harness

O/D OFF
indicator light
does not
illuminate

B+

44*

1

Pressure control
solenoid control
(+)

Pressure control
solenoid

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect pressure
control solenoid
(See 05–17–28
SOLENOID VALVES
INSPECTION)

•

Inspect related
harness

45

Condenser fan
control

Condenser fan
relay

Ignition switch ON

B+

•

Inspect condenser fan
relay
(See 09–21–5 RELAY
INSPECTION)

•

Inspect related
harness

Idle

Condenser fan
operating

Below

1.0

Others

B+

46

EGR valve #3 coil
control

EGR valve
(terminal B)

Ignition switch ON

B+

•

Inspect EGR valve
(See 01–16–15 EGR
VALVE INSPECTION)

•

Inspect related
harness

Idle

B+

47

Cooling fan
control

Cooling fan relay

Ignition switch ON

B+

•

Inspect cooling fan
relay
(See 09–21–5 RELAY
INSPECTION)

•

Inspect related
harness

Idle

Cooling fan
operating

Below

1.0

Others

B+

48

Engine speed

Tachometer (in
instrument
cluster), DLC
terminal IG–

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect tachometer
(See 09–22–4
Tachometer)

•

Inspect related
harness

49

—

—

—

—

—

50

—

—

—

—

—

51

GND

GND

Under any condition

Below

1.0

•

Inspect related
harness

52

IGT2

Ignition coil (No. 2,
3 cylinders)

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect ignition coil
(See 01–18–2
IGNITION COIL
INSPECTION)

•

Inspect related
harness

53

Generator field
coil control

Generator
(terminal D)

•

Inspect using the wave profile.
(See 01–40A–21 Inspection Using An
Oscilloscope (Reference))

•

Inspect generator
(See 01–17–3
GENERATOR
INSPECTION)

•

Inspect related
harness

54

IAC (+)

IAC valve

Ignition switch ON

B+

•

Inspect IAC valve
(See 01–13A–7 IDLE
AIR CONTROL (IAC)
VALVE INSPECTION
[ZM])

•

Inspect related
harness

Idle (After warm up and E/L off)

B+

Terminal

Signal

Connected to

Test condition

Voltage

(V)

Action

1712-1U-01G(01-40A).fm 16 ページ ２００１年６月２９日 金曜日 午前９時５０分