Mazda Protege 5. Manual — part 162

CONTROL SYSTEM [ZM]

01–40A–1

01–40A

01–40A CONTROL SYSTEM [ZM]

CONTROL SYSTEM COMPONENT

LOCATION INDEX [ZM] . . . . . . . . . . . . 01–40A–2

CONTROL SYSTEM DIAGRAM [ZM]. . . 01–40A–4
CONTROL SYSTEM WIRING

DIAGRAM [ZM] . . . . . . . . . . . . . . . . . . . 01–40A–5

PCM REMOVAL/INSTALLATION [ZM] . 01–40A–7
PCM INSPECTION [ZM] . . . . . . . . . . . . . 01–40A–7

PCM Inspection Using the SST

(WDS or equivalent). . . . . . . . . . . . . . 01–40A–7

PCM Inspection Using the SST

(104 Pin Breakout Box) . . . . . . . . . . . 01–40A–12

Inspection Using An Oscilloscope

(Reference) . . . . . . . . . . . . . . . . . . . . 01–40A–21

INSPECTION USING AN

OSCILLOSCOPE (REFERENCE) [ZM] 01–40A–25

Purpose . . . . . . . . . . . . . . . . . . . . . . . . 01–40A–25

MASS AIR FLOW (MAF)/INTAKE AIR

TEMPERATURE (IAT) SENSOR
INSPECTION [ZM] . . . . . . . . . . . . . . . . 01–40A–26

MAF Sensor Inspection . . . . . . . . . . . . 01–40A–26
Circuit Open/Short Inspection . . . . . . . 01–40A–26
IAT Sensor Resistance Inspection . . . . 01–40A–27
Circuit Open/Short Inspection . . . . . . . 01–40A–28

THROTTLE POSITION (TP) SENSOR

INSPECTION [ZM] . . . . . . . . . . . . . . . . 01–40A–28

Resistance Inspection . . . . . . . . . . . . . 01–40A–28
Circuit Open/Short Inspection . . . . . . . 01–40A–29

THROTTLE POSITION (TP) SENSOR

REMOVAL/INSTALLATION [ZM] . . . . . 01–40A–30

ENGINE COOLANT TEMPERATURE

(ECT) SENSOR
REMOVAL/INSTALLATION [ZM] . . . . . 01–40A–30

ENGINE COOLANT TEMPERATURE

(ECT) SENSOR INSPECTION [ZM] . . . 01–40A–31

ECT Sensor Resistance Inspection . . . 01–40A–31
Circuit Open/Short Inspection . . . . . . . 01–40A–32

CRANKSHAFT POSITION (CKP) SENSOR

INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–40A–32

Air Gap Inspection. . . . . . . . . . . . . . . . . 01–40A–32
Resistance Inspection . . . . . . . . . . . . . . 01–40A–33
Circuit Open/Short Inspection . . . . . . . . 01–40A–33

CRANKSHAFT POSITION (CKP) SENSOR

ADJUSTMENT [ZM] . . . . . . . . . . . . . . . . 01–40A–34

CRANKSHAFT POSITION (CKP) SENSOR

REMOVAL/INSTALLATION [ZM] . . . . . 01–40A–34

PLATE REMOVAL/INSTALLATION

[ZM]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40A–34

CAMSHAFT POSITION (CMP) SENSOR

REMOVAL/INSTALLATION [ZM] . . . . . 01–40A–35

CAMSHAFT POSITION (CMP) SENSOR

INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–40A–35

Visual Inspection . . . . . . . . . . . . . . . . . . 01–40A–35
Wave profile Inspection. . . . . . . . . . . . . 01–40A–35
Circuit Open/Short Inspection . . . . . . . . 01–40A–36

HEATED OXYGEN SENSOR (HO2S)

INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–40A–36

HO2S (Front and Rear) Voltage

Inspection . . . . . . . . . . . . . . . . . . . . . . 01–40A–36

HO2S Heater (Front and Rear)

Resistance Inspection . . . . . . . . . . . . . 01–40A–37

EGR BOOST SENSOR INSPECTION

[ZM]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40A–38

Circuit Open/Short Inspection . . . . . . . . 01–40A–39

FUEL TANK PRESSURE SENSOR

INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–40A–40

Circuit Open/Short Inspection . . . . . . . . 01–40A–41

CLUTCH SWITCH INSPECTION [ZM]. . . 01–40A–41

Circuit Open/Short Inspection . . . . . . . . 01–40A–42

NEUTRAL SWITCH INSPECTION [ZM] . 01–40A–42

Circuit Open/Short Inspection . . . . . . . . 01–40A–43

POWER STEERING PRESSURE (PSP)

SWITCH INSPECTION [ZM] . . . . . . . . . 01–40A–43

Continuity Inspection. . . . . . . . . . . . . . . 01–40A–43
Circuit Open/Short Inspection . . . . . . . . 01–40A–44

End of Toc

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

CONTROL SYSTEM [ZM]

01–40A–2

CONTROL SYSTEM COMPONENT LOCATION INDEX [ZM]

A3U014018881W05

Engine compartment side

.

Z3U0140W001

1

PCM
(See 01–40A–7 PCM REMOVAL/INSTALLATION
[ZM])
(See 01–40A–7 PCM INSPECTION [ZM])

2

Mass air flow (MAF)/intake air temperature (IAT)
sensor
(See 01–40A–26 MASS AIR FLOW (MAF)/INTAKE
AIR TEMPERATURE (IAT) SENSOR INSPECTION
[ZM])

3

Throttle position (TP) sensor
(See 01–40A–28 THROTTLE POSITION (TP)
SENSOR INSPECTION [ZM])
(See 01–40A–30 THROTTLE POSITION (TP)
SENSOR REMOVAL/INSTALLATION [ZM])

4

Engine coolant temperature (ECT) sensor
(See 01–40A–30 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR REMOVAL/
INSTALLATION [ZM])
(See 01–40A–31 ENGINE COOLANT
TEMPERATURE (ECT) SENSOR INSPECTION
[ZM])

5

Crankshaft position (CKP) sensor
(See 01–40A–32 CRANKSHAFT POSITION (CKP)
SENSOR INSPECTION [ZM])
(See 01–40A–34 CRANKSHAFT POSITION (CKP)
SENSOR ADJUSTMENT [ZM])
(See 01–40A–34 CRANKSHAFT POSITION (CKP)
SENSOR REMOVAL/INSTALLATION [ZM])

6

Main relay
(See 09–21–5 RELAY INSPECTION)

7

Camshaft position (CMP) sensor
(See 01–40A–35 CAMSHAFT POSITION (CMP)
SENSOR REMOVAL/INSTALLATION [ZM])
(See 01–40A–35 CAMSHAFT POSITION (CMP)
SENSOR INSPECTION [ZM])

8

Heated oxygen sensor (front)
(See 01–40A–36 HEATED OXYGEN SENSOR
(HO2S) INSPECTION [ZM])

9

Heated oxygen sensor (rear)
(See 01–40A–36 HEATED OXYGEN SENSOR
(HO2S) INSPECTION [ZM])

10

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

11

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

1712-1U-01G(01-40A).fm 2 ページ ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–3

01–40A

Fuel tank side

.

End Of Sie

12

Neutral switch
(See 01–40A–42 NEUTRAL SWITCH INSPECTION
[ZM]

13

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

Z3U0140W002

1

Fuel tank pressure sensor
(See 01–40A–40 FUEL TANK PRESSURE
SENSOR INSPECTION [ZM])

1712-1U-01G(01-40A).fm 3 ページ ２００１年６月２９日 金曜日 午前９時５０分

CONTROL SYSTEM [ZM]

01–40A–4

CONTROL SYSTEM DIAGRAM [ZM]

A3U014018881W06

End Of Sie

Z3U0140W003

1712-1U-01G(01-40A).fm 4 ページ ２００１年６月２９日 金曜日 午前９時５０分