Actron CP9087 Manuel d'utilisateur

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®
CP9087
TM
PROFESSIONAL
PULSE
9V BATTERY TEST: 1) SET RANGE TO HIGH.
2) SET FUNCTION TO OHMS. 3) DISCONNECT ALL LEADS.
O.K. IF TOPMOST TEST LIGHT IS ON. WEAK IF ANOTHER LIGHT IS ON.
RANGE
FUNCTION
IGNITION MODULE &
ENGINE SENSOR TESTER
TEST
RICH
LEAN
Select
LOW,
VOLTS
HIGH
LOW
POWER OFF
VOLTS
OHMS
FREQUENCY
SIGNAL COMMON TRIGGER POWER 9V
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Résumé du contenu

Page 1 - PROFESSIONAL

®CP9087TMPROFESSIONALPULSE9V BATTERY TEST: 1) SET RANGE TO HIGH.2) SET FUNCTION TO OHMS. 3) DISCONNECT ALL LEADS.O.K. IF TOPMOST TEST LIGHT IS ON

Page 2 - Vehicle Service Manuals

Section 22-2 Engine TEMPERATUREWhat toInspectSensor operation (see test on page 2-4). Poorconnections at sensor or computer. Faulty sensorwiring (open

Page 3

2-3Air TEMPERATUREWhat toInspectSensor operation (see test on page 2-4). Poorconnections at sensor or computer. Faulty sensorwiring (open or short cir

Page 4 - Working on Vehicles

Temperature Sensor Test ProcedureUse this procedure for testing all engine coolant or inlet air temperature sensors.Exceptions:• Certain Toyota, Nissa

Page 5

2-5Engine Air TEMPERATURE6) Verify test clips make good contact and do not touch eachother.Make sure red and green test clips are not touching anythin

Page 6

2-6Testing SensorsSection 2TYPICAL THROTTLE POSITION SENSORSThrottle Position SensorThe throttle position sensor is apotentiometer - a type of variabl

Page 7 - Tester Basics

THROTTLE POSITION Sensor/Switch2-7• Sometimes a second switch is used to signal a wideopen throttle condition. This switch is normally open (orclosed

Page 8

2-8Testing SensorsSection 2Some sensors require more than one test.Throttle Position Sensor ConnectorsNote: If the Red and Black test lead hook-ups a

Page 9

2-9THROTTLE POSITION Sensor/SwitchTOYOTABABlackYellowRedBlackYellowAB BRedBlackYellowBlackYellowBlackYellowTOYOTA/NISSANBBYellow BlackBlack YellowNot

Page 10 - Section 2

2-10Testing SensorsSection 2 TEST A - Throttle Position SensorImportant: If more than one hook-up is shown, it means more than one test isrequired to

Page 11 - Air TEMPERATURE

2-11THROTTLE POSITION Sensor/Switch7) Honda only: 1988-92 Civic and CRX– Remove vacuum hose from dashpot diaphragm.– Apply 20 in. Hg to the dashpot di

Page 12 - Testing Sensors

VehicleServiceInfoVehicle ServiceManuals from GeneralMotors CorporationBuick, Cadillac,Chevrolet, GEO, GMC,Oldsmobile & PontiacHelm IncorporatedPo

Page 13 - Engine Air TEMPERATURE

TEST B - Throttle Position SwitchImportant: If more than one hook-up is shown, it means more than one test isrequired to check all parts of the switch

Page 14

FUNCTIONVOLTSOHMSFREQUENCYTHROTTLE POSITION Sensor/Switch2-13RANGEHIGHLOW POWER OFF7) Set RANGE switch to HIGH.8) Set FUNCTION switch to OHMS.9) O

Page 15

2-14Testing SensorsSection 2Sensor operation (see page 2-15). Poor connec-tions at the sensor or computer. Damaged orsticking EGR valve. Worn or broke

Page 16

EGR Valve Position/Lift Sensors2-15EGR Valve Position Sensor Test ProcedureSensor may be tested on or off vehicle.Warning: Observe all safety precauti

Page 17 - TOYOTA/NISSAN

2-16Testing SensorsSection 2Off-Car test: Slowly push sensor element back and forthfrom end to end.• Good Sensor - TEST light smoothly moves up or dow

Page 18

EGR Valve Position/Lift Sensors2-17Sensor ConnectorsBlackRedYellowNote: If the Red and Black test lead hook-ups are reversed,the TEST light will move

Page 19 - • Bad Sensor

2-18Testing SensorsSection 2LocationThe sensor is threaded into the exhaust manifold togive it direct contact with the exhaust gases.How it isused?The

Page 20

OXYGEN2-19IMPORTANT:Some engines (usually off-road applications)use a titania-type oxygen sensor. This sensorresembles the common zirconium type, but

Page 21 - TEST TEST

2-20Sensor TypesTesting SensorsSection 21-Wire: Single wire goes to sensor SIGNAL.Sensor housing is connected to sensor GROUND.2-Wire: One wire goes t

Page 22

2-21OXYGENHeating Element Test• Do this test if sensor has a heating element (3 or 4 wire connector).• If sensor has 1 or 2 wire connector, do not do

Page 23 - FUNCTION

IndexiVehicle Service Information ... Inside front coverSafety Precautions ...

Page 24

2-22Testing SensorsSection 2On-Car TestImportant: Reliable testing of the oxygen sensor while on-vehicle is verydifficult because test conditions cann

Page 25 - Sensor Connectors

OXYGEN2-238) Observe RICH/LEAN lights during fast idle.• The TEST light column also indicates sensor voltage,but it is easier to check operation by wa

Page 26

2-24Testing SensorsSection 2Off-Car TestWarning: This test involves use of an open flame from a propane torch.Observe all safety precautions for torch

Page 27 - Lean OPTIMUM Rich

OXYGEN2-2511) Observe RICH/LEAN lights while operatingsensor.• After sensor tip is hot. move the flame until thesensor tip is completely surrounded by

Page 28

2-26Testing SensorsSection 2What toInspectSensor operation (see test on page 2-27). Poorconnections at sensor or computer. Faulty sensorwiring (open

Page 29 - Heating Element Test

RANGEHIGHLOW POWER OFFEngine KNOCK2-27Knock Sensor Test ProcedureSensor may be tested on or off vehicle.Warning: Observe all safety precautions (see

Page 30

2-28Testing SensorsSection 2The computer needs to know air pressure bothoutside and inside the manifold to properly adjustthe air/fuel mixture and ign

Page 31

Manifold Absolute Pressure MAP/BARO2-29LocationThe sensor is mounted either on the bulkhead, aircleaner, throttle body or elsewhere in the enginecomp

Page 32

2-30Testing SensorsSection 2Manifold Absolute Pressure (MAP) SensorTest ProcedureTesting is done on-vehicle.Warning: This test involves running the en

Page 33

2-31• Note: If the TEST light is OFF a problemexists. Go to step 9 and continue testing to findcause.8) Operate sensor - Watch TEST light forresults.(

Page 34

6-3iiGeneral Safety Guidelines to Follow WhenWorking on Vehicles• Always wear approved eye protection• Always operate the vehicle in a well-ventilated

Page 35 - Engine KNOCK

Testing SensorsSection 22-3211) Check MAP sensor power circuit.Keep sensor connected to vehicle wiring.• YELLOW test lead to sensor POWER circuit.Use

Page 36

2-33Manifold Absolute Pressure MAP/BARO14) Check MAP signal wire for short to ground.•Verify ignition key OFF and MAP sensor wiringharness disconnect

Page 37 - When to Test

2-34Testing SensorsSection 2FLOW- F +TypicalMAFSensor• Related trouble codes sent by computer.• Driveability problems such as hard starting,rough idle

Page 38

Mass Air Flow MAF2-35Vehicle Harness Connectors for MAF Sensor(Mating side of connector shown.)Refer to vehicle service manual for connectors not sho

Page 39 - Good Sensor

2-36Testing SensorsSection 2Vehicle Harness Connectors for MAF Sensor(Mating side of connector shown.)= May not be usedRefer to vehicle service manual

Page 40

Mass Air Flow MAF2-37Mass Air Flow (MAF) Sensor Test ProcedureTesting is done on-vehicle.Warning: This test involves running the engine. Observe all

Page 41

2-38Testing SensorsSection 2– Note: If test results are O.K. but a computertrouble code indicates a bad sensor signal, thewire between the sensor sign

Page 42

Mass Air Flow MAF2-3912) Check MAF sensor ground circuit.• Same set-up as previous step, but move YELLOWtest lead to sensor GROUND circuit. Do not pr

Page 43 - Mass Air Flow MAF

2-40Testing SensorsSection 2Sensor operation (see tests on pages 2-43 through 2-44).Poor connections at sensor or computer. Faulty sensorwiring (open

Page 44

1234567123456712345671234567Vane Air Flow VAF2-41Sensor ConnectorsRed YellowBlack#1ToyotaA *A *#2YellowRedBlackCBlackYellowBBlack Yellow*Toyota usest

Page 45

11-1SectionTesterBasics— Description of Controls and Accessories— Installing and Checking the 9 Volt BatteryNote: Detailed procedures for testing sens

Page 46

2-42Testing SensorsSection 2TEST PREPARATION:All Air Flow Meter Sensor TestsIMPORTANT:• Test all hook-ups shown for the sensor.• The letter next to th

Page 47

Mass Air Flow MAF2-43TEST A - Air Flow Meter SensorWarning: Observe all safety precautions (see page ii) if testing sensor onvehicle.1) Do all Test P

Page 48

2-44Testing SensorsSection 2TEST B - Air Temperature SensorWarning: Observe all safety precautions (see page ii) if testing sensor onvehicle.1) Do all

Page 49 - Vane Air Flow VAF

Mass Air Flow MAF2-45Test C - Air Flow Meter Position SwitchWarning: Observe all safety precautions (see page ii) if testing sensor onvehicle.1) Do a

Page 50

2-46Testing SensorsSection 2What is ItandHow is ItUsed?— The computer needs to know rotational speed (orposition) of the engine crankshaft/camshaft fo

Page 51

Crankshaft/Camshaft Position2-47The optical crank angle sensor consists of a lightsource, a light detector (photo-electric cell) and a rotorplate, whi

Page 52

2-48Testing SensorsSection 2Where isIt?— Crankshaft Position, Crank Angle, Flywheel, DistributorPick-Up, Camshaft Position, Cylinder, TDC and RPM. The

Page 53

2-49 Test A - Magnetic Reluctance Type SensorTesting is done on-vehicle.DO NOT test vehicle speed or driveshaft type sensors since they requirevehicle

Page 54

2-50Testing SensorsSection 2Observe all safety precautions (see page ii) - enginemay start or backfire.Note: Some computer systems will store a troubl

Page 55 - Crankshaft/Camshaft Position

2-51Test B - Hall Effect Type or Optical Type SensorSensor may be tested on or off vehicle.Warning: Observe all safety precautions (see page ii) if te

Page 56

Section 11-23TESTLightsA single TEST light turns on to show the level of a measured signal(voltage, resistance or frequency). When signal values are l

Page 57

2-52Testing SensorsSection 2On-Car test: Crank engine. STAY AWAY from movingengine parts. Observe all safety precautions (seepage ii) - engine may sta

Page 58

3-1Section 23SectionTestingIgnition ModulesTroubleshootingTipsSave yourself time! Always begin with a thoroughvisual and “hands-on” inspection. You ca

Page 59

Ignition Module Test ProcedureGM • Ford • Chrysler • Toyota • Honda • NissanImportant:• This test checks for “dead” modules causing a no-start. This t

Page 60

IGNITION MODULES3-3GM 7 & 8 pin modules only:– Reconnect test leads as shown in Test 2diagram.– Observe PULSE light. It should NOT beflashing. If

Page 61 - Ignition Modules

Testing Ignition Modules3-4Section 3GM4 and 5 pinBASEPLATEBUSHING*Test clip musttouch both baseplate and bushing**YellowRedGreenBlackBlackYellowRedGr

Page 62 - Testing Ignition Modules

3-5GM7 pin**BASEPLATEBUSHINGTest clip musttouch both baseplate and bushing*BlackYellowRedGreenBlue JumperTest 2BlackYellowRedBlue Jumper**BlackGreenT

Page 63 - IGNITION MODULES

Testing Ignition Modules3-6Section 3GM8 pinPNGBRE+CCGBRETest 1PNGBRE+CCGBRETest 2BlackYellowRedGreenSIDEVIEWENDVIEWGreenSIDEVIEWENDVIEWYellowRedBlackB

Page 64

3-7FordDura-Spark456321SIDEVIEWENDVIEWBlue JumperGreenRedYellowBlackNote: Dura-Sparkignition modulescome in severalversions with differentconnector ty

Page 65 - Test clip must

789654321Testing Ignition Modules3-8Section 3FordTFI-IVTest 1: Connect leads as shown.Test 2: Move Green lead to pin 5.Other leads remain in original

Page 66

3-9Chrysler4 and 5 pin5-pin type shown.4-pin uses same hook-up.Magetic Reluctance Pick-up54321Hall Effect Pick-up12354RedBlackRedYellowGreenGreenBlack

Page 67 - Dura-Spark

PULSE9V BATTERY TEST: 1) SET RANGE TO HIGH.2) SET FUNCTION TO OHMS. 3) DISCONNECT ALL LEADS.O.K. IF TOPMOST TEST LIGHT IS ON. WEAK IF ANOTHER LIGH

Page 68

32143214Testing Ignition Modules3-10Section 3RedBlackYellowRedYellow1234HondaConnect BLACK test leadto igniter mounting holesor a metal ground insided

Page 69 - 4 and 5 pin

IMPORTANT1) Remove distributor fromengine before testing.2) Module remains insidedistributor during test.3-11CBIWConnect BLACK test leadto a good grou

Page 70

SBIETesting Ignition Modules3-12Section 3NissanNissanOne-Coil System(Photo pick-up)Nissan uses two typesof connector wiring.Module is good if eitherho

Page 71 - Honda/Nissan

3-13NissanTwo-Coil System(Photo pick-up)Not present onsome modules.GreenYellowBlack14231423**ORBlackGreenYellowGreen YellowBlackNissan uses two typeso

Page 72

Testing Ignition Modules3-14Section 3ToyotaIMPORTANTFor Toyota modules not pictured, refer tovehicle service manual and connect as follows:• Red lead

Page 73 - (Photo pick-up)

BLACKC Ext B I, TFBROWN3-15ToyotaBlackRedYellowGreenConnectBLACK testlead to ignitermounting holeor good vehicleground.RedYellowGreen

Page 74 - Use a paper clip to

Testing Ignition Modules3-16Section 3ToyotaGreenRedYellowUse a paper clip toconnect test lead.YellowGreenConnectBLACK testlead to ignitermounting hole

Page 75 - C Ext B I

3-17ToyotaGreenRedConnectBLACK testlead to ignitermounting holeor good vehicleground.Use a paper clip toconnect test lead.YellowBlack

Page 76

Testing Ignition Modules3-18Section 3ToyotaBlackGreenRedYellowConnect BLACKtest lead to ignitermounting hole orgood vehicleground.Use a paper clip toc

Page 77

3-19ToyotaYellowRedGreenYellowRedGreenConnect BLACKtest lead to ignitermounting hole orgood vehicleground.Black

Page 78

Section 1Tester Basics1-48Used when checking some ignition modules. Makesextra connections as required for testing.Jumper Lead9ConnectorPin AdaptersUs

Page 79

Testing Ignition Modules3-20Section 3ToyotaYellowGreenRedBlackConnectBLACK testlead to ignitermounting holeor good vehicleground.

Page 80

3-21ToyotaC+SGBC+SGBTBCFBCTFBlackConnect BLACK test leadto igniter mounting holes.YellowGreenRedYellowRedGreenRedYellowGreenYellowGreenRed

Page 81

3-22Notes

Page 82

4-1Section 24SectionMore Uses for theIgnition Module &Engine Sensor TesterCircuit Voltage ChecksThis function is useful for checking the presence

Page 83 - Circuit Voltage Checks

Section 44-2Continuity ChecksTest wiring, ground connections, switch operation, relay contacts, or similar.Important:• Do continuity tests on unpowere

Page 84 - Continuity Checks

More Uses for the Ignition Module/Sensor Tester4-3Continuity Checks (cont.)12V 12VTESTTESTYellow Black Yellow BlackGroundConnectionNoGroundConnectionT

Page 85 - Continuity Checks (cont.)

Section 44-4 Diode ChecksTests diodes and rectifiers for proper operation.1) Set RANGE switch to HIGH.2) Set FUNCTION switch to OHMS.3) Connect TEST l

Page 86 - Diode Checks

Actron ManufacturingCompany9999 Walford AvenueCleveland, Ohio 44102-4621USATel: +1-261-651-9200Fax: +1-216-651-2853Product Information & RepairCus

Page 87 - Warranty

Actron Manufacturing Company9999 Walford AvenueCleveland, Ohio 44102-4696©1997, Actron Manufacturing CompanyMade in the U.S.A.Part No. 2-221301®

Page 88 - Made in the U.S.A.

2-1Section 2Section2Testing SensorsTroubleshootingTipsSave yourself time! Always begin with a thoroughvisual and “hands-on” inspection. You can oftenf

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