Infiniti G37 (2009) Bruksanvisning
Läs nedan 📖 manual på svenska för Infiniti G37 (2009) (17 sidor) i kategorin Bil. Denna guide var användbar för 6 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare
Sida 1/17
STR 1
ENGINE
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SECTION STR A
STR
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CONTENTS
STARTING SYSTEM
BASIC INSPECTION .................................... 2
DIAGNOSIS AND REPAIR WORKFLOW .......... 2
Work Flow .................................................................2
SYSTEM DESCRIPTION .............................. 5
STARTING SYSTEM ........................................... 5
System Diagram ........................................................5
System Description ...................................................5
Component Parts Location ........................................6
Component Description ............................................6
DTC/CIRCUIT DIAGNOSIS .......................... 7
B TERMINAL CIRCUIT ....................................... 7
Description ................................................................7
Diagnosis Procedure .................................................7
S CONNECTOR CIRCUIT ................................... 8
Description ................................................................8
Diagnosis Procedure .................................................8
STARTING SYSTEM ........................................... 9
Wiring Diagram - STARTING SYSTEM - ..................9
SYMPTOM DIAGNOSIS ..............................12
STARTING SYSTEM ..........................................12
Symptom Table .......................................................12
PRECAUTION ..............................................13
PRECAUTIONS .................................................13
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
13
Precaution for Battery Service .................................13
PREPARATION ...........................................14
PREPARATION .................................................14
Special Service Tools ..............................................14
Commercial Service Tools .......................................14
REMOVAL AND INSTALLATION ...............15
STARTER MOTOR ...........................................15
Exploded View .........................................................15
Removal and Installation .........................................16
Inspection ................................................................17
SERVICE DATA AND SPECIFICATIONS
(SDS) ............................................................
18
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
18
Starter Motor ...........................................................18
STR 2
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000004639410
OVERALL SEQUENCE
DETAILED FLOW
JSBIA0001GB
DIAGNOSIS AND REPAIR WORKFLOW
STR 3
< BASIC INSPECTION >
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NOTE:
To ensure a complete and thorough diagnosis, the battery, starter motor and alternator test segments must be
done as a set from start to finish.
1.DIAGNOSIS WITH STARTING/CHARGING SYSTEM TESTER
Perform the starting system test with Starting/Charging System Tester (SST: J-44373). For details and operat-
ing instructions, refer to Technical Service Bulletin.
Test result
CRANKING VOLTAGE NORMAL>>GO TO 2.
CRANKING VOLTAGE LOW>>GO TO 5.
CHARGE BATTERY>>Perform the slow battery charging procedure. (Initial rate of charge is 10A for 12
hours.) Perform battery test again. Refer to Technical Service Bulletin.
REPLACE BATTERY>>Before replacing battery, clean the battery cable clamps and battery posts. Perform
battery test again. Refer to Technical Service Bulletin. If second test result is “REPLACE BAT-
TERY”, then do so. Perform battery test again to confirm repair.
2.CRANKING CHECK
Check that the starter motor operates correctly.
Does the engine crank normally?
YES >> GO TO 3.
NO >> GO TO 4.
3.ENGINE START CHECK
Check that the engine starts.
Does the engine start?
YES >> Starter motor is OK. INSPECTION END
NO >> Starter motor is OK. Perform further diagnosis of engine mechanical or engine control system.
Refer EM and EC sections. Once resolved, perform battery test again.
4.STARTER MOTOR ACTIVATION
Check that the starter motor operates.
Does the starter motor turn?
YES >> Check ring gear and starter motor drive pinion. Once resolved, perform battery test again.
NO >> GO TO 7.
5.COMPARISON BETWEEN ENGINE COOLANT AND CRANKING VOLTAGE
Compare the engine coolant temperature and the cranking voltage with the specifications.
Minimum Specification of Cranking Voltage Referencing Coolant Temperature
Is the voltage less than the specified value?
YES >> GO TO 7.
NO >> GO TO 6.
6.STARTER OPERATION
Check the starter operation status.
Does the starter motor turn smoothly?
YES >> Starter motor is OK. INSPECTION END
NO >> GO TO 7.
7.“B” TERMINAL CIRCUIT INSPECTION
Check “B” terminal circuit. Refer to STR-7, "Diagnosis Procedure".
Is “B” terminal circuit normal?
Engine coolant temperature [°C (°F)] Voltage [V]
− −30 to 20 (−22 to −4) 8.6
− − −19 to 10 ( 2 to 14) 9.1
−9 to 0 (16 to 32) 9.5
More than 1 (More than 34) 9.9
Produktspecifikationer
| Varumärke: | Infiniti |
| Kategori: | Bil |
| Modell: | G37 (2009) |
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