Mazda Protege 5. Manual — part 175

CONTROL SYSTEM [FS]

01–40B–9

01–40B

FAN3 (Cooling fan
control)

ON/OFF

Cooling fan operating (ECT above
97

°

C {207

°

F}) or terminal TEN

grounded and throttle valve open or
A/C relay on: ON
Others: OFF

Inspect following PIDs: RPM, TP,
ECT, ACSW, TEST
Inspect cooling fan relay
(See 09–21–5 RELAY INSPECTION)

47

FP (Fuel pump relay)

ON/OFF

Ignition switch ON: OFF
Idle: ON Cranking: ON

Inspect following PID: RPM
Inspect fuel pump relay
(See 09–21–5 RELAY INSPECTION)

80

FPRC (PRC solenoid
valve)

ON/OFF

Ignition switch ON: OFF
Idle: OFF
After hot start: ON

Inspect PRC solenoid valve
(See 01–14–31 PRC SOLENOID
VALVE INSPECTION)

95

FTL V (Fuel tank level
signal voltage)

V

Idle condition

•

Fuel tank full: 1.0—1.5 V

•

Fuel tank empty: 4.4—4.8 V

•

Fuel tank half: 2.8—3.4 V

Note

•

The voltages above will be
measured when the battery
positive voltage is between
12V and 14 V.

Inspect fuel gauge sender unit
(See 09–22–4 Fuel Gauge)

63

FTP (Fuel tank
pressure)

kPa

Hg

Ignition switch ON: 0—1.0 kPa
{0—0.3 inHg}
Idle: 0—1.0 kPa {0—0.3 inHg}

Note

•

The pressure and output
voltage varies according to
the fuel temperature.

Inspect fuel tank pressure sensor
(See 01–40B–40 FUEL TANK
PRESSURE SENSOR INSPECTION
[FS])

62

V

Ignition switch ON: 2.5—2.8 V
Idle: 2.5—2.8 V
Fuel tank pressure 0 kPa {0 mmHg,
0 inHg}: 2.5 V
Fuel tank pressure 1 kPa
{7.5 mmHg, 0.3 inHg}: 2.8 V

Note

•

The pressure and output
voltage vary according to the
fuel temperature.

Inspect fuel tank pressure sensor
(See 01–40B–40 FUEL TANK
PRESSURE SENSOR INSPECTION
[FS])

62

FTP1SV

kPa

Perform “DTC INSPECTION”.
(See 01–02B–15 DTC TABLE [FS])

—

FTP2SV

kPa

FUELPW1 (Fuel
injection duration)

ms

Ignition switch ON: 0 msec
Idle: 2.5—4.0 msec

Inspect following PIDs: MAF, IAT,
RPM, TP, ECT, PNP, CPP, O2S11,
PSP, BOO, ACSW, VPWR
Inspect CMP sensor
(See 01–40B–35 CAMSHAFT
POSITION (CMP) SENSOR
INSPECTION [FS])

74, 75,

100, 101

GEAR
(Gear position)

1/2/3/4

1GR: 1
2GR: 2
3GR: 3
4GR: 4

Inspect following PIDs: SSA/SS1,
SSB/SS2, SSC/SS3, SSD/SS4, SSE/
SS5

1, 27,

82, 99,

102

HTR11 (HO2S heater
(Front))

ON/OFF

Ignition switch ON (engine stopped):
OFF
Approx. 15 seconds after engine
start with ECT 20—30

°

C {68—

86

°

F}*: ON

Others: ON

⇔

OFF

Inspect following PIDs: ECT V, MAF
V. Inspect HO2S heater
(See 01–40B–38 HO2S Heater (Front
and Rear) Resistance Inspection)

94

HTR12 (HO2S heater
(Rear))

ON/OFF

ECT above 70

°

C {158

°

F}: ON

HO2S (Rear) heater is
malfunctioning: OFF

Inspect following PIDs: ECT V, MAF
V
Inspect HO2S heater
(See 01–40B–38 HO2S Heater (Front
and Rear) Resistance Inspection)

93

Monitor item

(Definition)

Unit/

Condition

Condition/Specification

(Reference)

Action

PCM

terminal

1712-1U-01G(01-40B).fm 9 ページ ２００１年６月２９日 金曜日 午前９時５１分

CONTROL SYSTEM [FS]

01–40B–10

IAC (IAC valve)

%

Ignition switch ON: 0%
Idle: 25—35%

Inspect following PIDs: IAT V, RPM,
ECT V, MAF V, TP V, NL SW, CLT
SW, PSP SW, A/C SW, TEN
Inspect IAC valve
(See 01–13B–8 IDLE AIR CONTROL
(IAC) VALVE INSPECTION [FS])

54, 83

IAT (Intake air
temperature)

°

C

°

F

IAT 20

°

C {68

°

F}: 20

°

C {68

°

F}

Inspect IAT sensor
(See 01–40B–27 INTAKE AIR
TEMPERATURE (IAT) SENSOR
INSPECTION [FS])

39

V

IAT 20

°

C {68

°

F}: 2.3—2.4 V

IAT 30

°

C {86

°

F}: 1.7—1.9 V

Inspect IAT sensor
(See 01–40B–27 INTAKE AIR
TEMPERATURE (IAT) SENSOR
INSPECTION [FS])

39

IMRC (VTCS solenoid
valve)

ON/OFF

ECT above 65

°

C {149

°

F} while

idling: OFF
ECT below 65

°

C {149

°

F} and

engine speed at 1,500 rpm: ON

Inspect VTCS solenoid valve
(See 01–13B–15 VARIABLE
TUMBLE CONTROL SYSTEM
(VTCS) SOLENOID VALVE
INSPECTION [FS])

19

IVC
(VICS solenoid valve)

ON/OFF

Engine speed above 4,750 rpm:
OFF
Engine speed below 4,750 rpm: ON

Inspect VICS solenoid valve
(See 01–13B–12 VARIABLE
INERTIA CHARGING SYSTEM
(VICS) SOLENOID VALVE
INSPECTION [FS])

—

LOAD
(Load)

%

Idle: 13—20% (MTX), 14—22%
(ATX)
Engine speed at 2,500 rpm: 11—
17% (MTX), 13—19% (ATX)

Perform “On-Board Diagnostic Test”
(See 01–02B–7 ON-BOARD
DIAGNOSTIC TEST [FS])

—

LONGFT1
(Long fuel trim)

%

Idle: –5—5%

Perform “On-Board Diagnostic Test”
(See 01–02B–7 ON-BOARD
DIAGNOSTIC TEST [FS])

—

LPS*

1

(Pressure

control solenoid)

A

Change current value according to
throttle opening angle

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

44, 81

MAF (Intake MAF)

gm/s

Idle:1.6—2.2 g/s (MTX), 1.6—
2.4 g/s (ATX)
Engine speed at 2,500 rpm: 5.1—
6.5 g/s (MTX), 5.6—7.2 g/s (ATX)

Inspect MAF sensor
(See 01–40B–28 MASS AIR FLOW
(MAF) SENSOR INSPECTION [FS])

88

V

Ignition switch ON: 0.6—2.0 V
Idle: 0.8—2.2 V

Inspect MAF sensor
(See 01–40B–28 MASS AIR FLOW
(MAF) SENSOR INSPECTION [FS])

88

MIL (Malfunction
indicator light)

ON/OFF

Ignition switch ON: ON
DTC output: ON
No DTC output: OFF

Inspect MIL

2

MODE1 (Readiness
Function Code)

ON/OFF

RFC exists: ON
No RFC: OFF

—

—

O2S11 (HO2S (Front))

V

Ignition switch ON: 0—1.0 V
After warm up: 0—1.0 V
Acceleration: 0.5—1.0 V
Deceleration: 0—0.5 V

Inspect HO2S
(See 01–40B–37 HO2S (Front and
Rear) Voltage Inspection)

60

O2S12 (HO2S (Rear))

V

Ignition switch ON: 0—1.0 V
Idle (After warm up): 0—1.0 V
Idle (Engine cold): 0—0.5 V
Accelerate: 0.5—1.0 V
Decelerate: 0—0.5 V

Inspect HO2S
(See 01–40B–37 HO2S (Front and
Rear) Voltage Inspection)

35

PNP*

1

(TR switch)

ON/OFF

P or N range: ON
Others: OFF

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

64

PNP*

2

(Neutral switch)

ON/OFF

Shift position at neutral: ON
Others: OFF

Inspect neutral switch
(See 01–40B–43 NEUTRAL SWITCH
INSPECTION [FS])

64

PSP (PSP switch)

ON/OFF

Steering wheel is at straight ahead
position: OFF
Steering wheel is fully turned: ON

Inspect PSP switch
(See 01–40B–44 POWER
STEERING PRESSURE (PSP)
SWITCH INSPECTION [FS])

31

Monitor item

(Definition)

Unit/

Condition

Condition/Specification

(Reference)

Action

PCM

terminal

1712-1U-01G(01-40B).fm 10 ページ ２００１年６月２９日 金曜日 午前９時５１分

CONTROL SYSTEM [FS]

01–40B–11

01–40B

RPM (Engine speed)

rpm

Idle: 650—750 rpm

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

21, 22

SEGRP (EGR valve
(stepping motor)
position)

step

Ignition switch ON: 0 step
Idle: 0 step
Cranking: 0—60 steps

Inspect following PIDs: ECT V, TP V.
Inspect EGR valve
(See 01–16–15 EGR VALVE
INSPECTION)

46, 56,

68, 72

SHRTFT1
(Short fuel trim)

%

Idle: -10—10%

Perform “On-Board Diagnostic Test”
(See 01–02B–7 ON-BOARD
DIAGNOSTIC TEST [FS])

—

SPARKADV (Ignition
timing)

BTDC

Idle: BTDC 6—18

°

Idle (Terminal TEN ground): BTDC
9—11

°

Inspect following PIDs: MAF, IAT,
RPM, TP, ECT, PSP, PNP, CPP,
ACSW, TEST
Perform Engine tune-up.
(See 01–10B–25 ENGINE TUNE-UP
[FS])

26, 52

SSA/SS1*

1

(Shift solenoid A)

%

Fourth gear: 100%
Others: 0%

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

82

SSB/SS2*

1

(Shift solenoid B)

%

First gear: 100%
Others: 0%

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

99

SSC/SS3*

1

(Shift solenoid C)

%

First gear: 100%
Second gear: 100%
N position: ON
Others: 0%

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

102

SSD/SS4*

1

(Shift solenoid D)

ON/OFF

P or N position: ON
1 range: ON
Others: OFF

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

27

SSE/SS5*

1

(Shift solenoid E)

ON/OFF

TCC operating: ON
1 range: ON
Others: OFF

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

1

TCIL (O/D OFF
indicator light)

ON/OFF

O/D OFF mode: ON
Others: OFF

Inspect O/D OFF indicator light

43

TCS (O/D OFF switch)

ON/OFF

O/D OFF switch pressed: ON
Others: OFF

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

29

TEST (TEN terminal
(DLC))

ON/OFF

Open terminal TEN: OFF
Short terminal TEN: ON

Inspect DLC TEN terminal and PCM
connector terminal 5

5

TFT*

1

(Transaxle fluid

temperature)

°

C

°

F

TFT 20

°

C {68

°

F}: 20

°

C {68

°

F}

TFT 130

°

C {266

°

F}: 130

°

C

{266

°

F}

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

37

TFTV*

1

(TFT sensor

signal voltage)

V

TFT 20

°

C {68

°

F}: 3.4—3.6 V

TFT 130

°

C {266

°

F}: 0.4—0.5 V

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

37

TPOD*

1

(TP)

%

CTP: 0%
WOT: 100%

Inspect TP sensor
(See 01–40B–29 THROTTLE
POSITION (TP) SENSOR
INSPECTION [FS])

89

TP (TP sensor signal
voltage)

V

CTP: 0.1—1.1 V
WOT: 3.0—4.6 V

Inspect TP sensor
(See 01–40B–29 THROTTLE
POSITION (TP) SENSOR
INSPECTION [FS])

89

TRL*

1

(TR switch

[1range])

ON/OFF

1 range: ON
Others: OFF

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

7

TROD*

1

(TR switch

[D range])

ON/OFF

D range: ON
Others: OFF

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

6

Monitor item

(Definition)

Unit/

Condition

Condition/Specification

(Reference)

Action

PCM

terminal

1712-1U-01G(01-40B).fm 11 ページ ２００１年６月２９日 金曜日 午前９時５１分

CONTROL SYSTEM [FS]

01–40B–12

*

1

: ATX only

*

2

: MTX only

PCM Inspection Using the SST (104 Pin Breakout Box)

1. Disconnect the negative battery cable.
2. Disconnect the PCM connector.
3. Connect the SST (104 Pin Breakout Box) to the

PCM as shown.

4. Tighten the connector bolt.

Tightening torque

7.9—10.7 N·m

{80—110 kgf·m, 69.5—95.4 in·lbf}

5. Connect the negative battery cable.
6. Measure the voltage at each terminal.

•

If any incorrect voltage is detected, inspect
the related system(s), wiring harnesses and
connector(s) referring to the action column in
the terminal voltage table.

TRR*

1

(TR switch

[R position])

ON/OFF

R position: ON
Others: OFF

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

32

TRD*

1

(TR switch

[2range])

ON/OFF

2 range: ON
Others: OFF

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

9

TSS*

1

(Input/turbine

speed signal)

rpm

Ignition switch ON: 0 rpm
Idle: 650—750 rpm

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

23, 84

VPWR (Battery positive
voltage)

V

Ignition switch ON: B+

Inspect main relay
(See 09–21–5 RELAY INSPECTION)
Inspect battery
(See 01–17–1 BATTERY
INSPECTION)

71, 97

VSS (Vehicle speed)

km/h

mph

Vehicle speed 20 km/h {12.5 mph}:
20 km/h {12.5 mph}
Vehicle speed 40 km/h {25 mph}:
40km/h {25 mph}

Inspect VSS
MTX: (See 09–22–4 Speedometer)
ATX: (See 05–17–27 VEHICLE
SPEEDOMETER SENSOR (VSS)
INSPECTION [ATX])

58

Monitor item

(Definition)

Unit/

Condition

Condition/Specification

(Reference)

Action

PCM

terminal

X3U140WA2

1712-1U-01G(01-40B).fm 12 ページ ２００１年６月２９日 金曜日 午前９時５１分