Mazda Protege 5. Manual - part 164

CONTROL SYSTEM [ZM]

01–40A–9

01–40A

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

inHg

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 01–40A–40 FUEL TANK 
PRESSURE SENSOR INSPECTION 
[ZM])

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 01–40A–40 FUEL TANK 
PRESSURE SENSOR INSPECTION 
[ZM])

62

FTP1SV

kPa

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

—

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 01–40A–35 CAMSHAFT 
POSITION (CMP) SENSOR 
INSPECTION [ZM])

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, MAF 
Inspect HO2S heater
(See 01–40A–37 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, MAF
Inspect HO2S heater
(See 01–40A–37 HO2S Heater (Front 
and Rear) Resistance Inspection)

93

Monitor item 

(Definition)

Unit/

Condition

Condition/Specification 

(Reference)

Action

PCM 

terminal

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CONTROL SYSTEM [ZM]

01–40A–10

IAC (IAC valve)

%

Ignition switch ON: 0%
Idle: 25—35%

Inspect following PIDs: IAT, RPM, 
ECT, MAF, TP, PNP, CPP, PSP, 
ACSW, TEST
Inspect IAC valve
(See 01–13A–7 IDLE AIR CONTROL 
(IAC) VALVE INSPECTION [ZM])

54, 83

IAT (Intake air 
temperature)

°

C

°

F

IAT  20 

°

C {68 

°

F}: 20 

°

C {68 

°

F}

Inspect IAT sensor
(See 01–40A–26 MASS AIR FLOW 
(MAF)/INTAKE AIR TEMPERATURE 
(IAT) SENSOR INSPECTION [ZM])

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 01–40A–26 MASS AIR FLOW 
(MAF)/INTAKE AIR TEMPERATURE 
(IAT) SENSOR INSPECTION [ZM])

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 following PIDs: ECT, RPM, 
TP
Inspect VTCS solenoid valve
(See 01–13A–11 VARIABLE 
TUMBLE CONTROL SYSTEM 
(VTCS) SOLENOID VALVE 
INSPECTION [ZM])

19

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 01–02A–8 ON-BOARD 
DIAGNOSTIC TEST [ZM])

—

LONGFT1
(Long fuel trim)

%

Idle: –5—5%

Perform “On-Board Diagnostic Test”
(See 01–02A–8 ON-BOARD 
DIAGNOSTIC TEST [ZM])

—

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)

g/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 01–40A–26 MAF Sensor 
Inspection)

88

V

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

Inspect MAF sensor
(See 01–40A–26 MASS AIR FLOW 
(MAF)/INTAKE AIR TEMPERATURE 
(IAT) SENSOR INSPECTION [ZM])

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 01–40A–36 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 01–40A–36 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 01–40A–42 NEUTRAL SWITCH 
INSPECTION [ZM])

64

PSP (PSP switch)

ON/OFF

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

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

31

Monitor item 

(Definition)

Unit/

Condition

Condition/Specification 

(Reference)

Action

PCM 

terminal

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CONTROL SYSTEM [ZM]

01–40A–11

01–40A

RPM (Engine speed)

rpm

Idle: 650—750 rpm

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

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, TP
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 01–02A–8 ON-BOARD 
DIAGNOSTIC TEST [ZM])

—

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 01–10A–25 ENGINE TUNE-UP 
[ZM])

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 01–40A–28 THROTTLE 
POSITION (TP) SENSOR 
INSPECTION [ZM])

89

TP (TP sensor signal 
voltage)

V

CTP: 0.1—1.1 V
WOT: 3.0—4.6 V

Inspect TP sensor
(See 01–40A–28 THROTTLE 
POSITION (TP) SENSOR 
INSPECTION [ZM])

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(01-40A).fm  11 ページ  ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–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.

Terminal voltage table (Reference)

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 05–17–20 TRANSAXLE 
RANGE (TR) SWITCH 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

Terminal

Signal

Connected to

Test condition

Voltage 

(V)

Action

1*

1

Shift solenoid E 
control

Shift solenoid E

Idle (P position)

Below 

1.0

•

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

•

Inspect related 
harness

1 range (1GR)

B+

2

MIL control

MIL (in instrument 
cluster)

Ignition switch ON

Below 

1.0

•

Inspect MIL

•

Inspect related 
harness

Idle

B+

3

—

—

—

—

—

4

B+ monitor

Battery

Under any condition

B+

•

Inspect battery
(See 01–17–1 
BATTERY 
INSPECTION)

•

Inspect EGI fuse

•

Inspect related 
harness

1712-1U-01G(01-40A).fm  12 ページ  ２００１年６月２９日 金曜日 午前９時５０分