款别克昂科雷发动机电气部分原厂维修手册(英文)

2009款别克昂科雷发动机电气部分原厂维修手册（英文）Engine Electrical 9-1EngineEngine ElectricalSpecicationsSIE-ID 2085636 Owner csmith01 LMD 25-mar-2008 LMB csmith01Fastener TighteningSpecicationsSpecicationApplication Metric EnglishAccessory Wiring Junction Block Nut 22 N·m 16 lb ftAir Conditioning Liquid Line Clamp Bolt 9 N·m 80 lb inBattery Cover Screw 16 N·m 14 lb inBattery Hold Down Bolt 25 N·m 18 lb ftBattery Negative Cable Extension Cable to Cylinder Head Bolt 58 N·m 43 lb ftBattery Negative Cable Extension Cable to Left Wheelhouse Panel 58 N·m 43 lb ftUpper Reinforcement BoltBattery Positive Junction Block Cable to Generator Nut22 N·m 16 lb ftCoolant Recovery Reservoir Bolt 5 N·m 44 lb inGenerator Bolt 50 N·m 37 lb ftNegative Battery Cable Ground Bolt 25 N·m 18 lb ftNegative Battery Cable Terminal Nut 9 N·m 80 lb inPositive Battery Cable Terminal Nut 9 N·m 80 lb inStarter Bolt 50 N·m 37 lb ftStarter Heat Shield Bolt 7 N·m 62 lb inStarter Solenoid BAT Terminal Nut 25 N·m 18 lb ftSIE-ID 1876548 Owner jgrant01 LMD 07-dec-2006 LMB garciaBattery UsageApplication SpecicationCold Cranking 730 AAmperage CCAAmp Hours 70 AHReserve Capacity 100 MinutesReplacement Model48-7YRNumberSIE-ID 1876549 Owner jgrant01 LMD 07-dec-2006 LMB garciaGenerator UsageApplication SpecicationGenerator Model SC3Rated Output 170 AmpsLoad Test Output 119 Amps2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 20089-2 Engine ElectricalSchematic and Routing Diagrams2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 2008Engine Electrical 9-393877282-ram-8 2D M L 023780 2D I - O I S 1 3778 0 2D I -E ISg n i t r a t Ss c i t a m e h c S gn i g r a h C d n a gnitratS2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 20089-4 Engine Electrical24877280 2 - r a m - 8 2DM L12378 0 2DI - O I S 1 3 778 02D I -E I Sg ni g r a h Cs c i ta m e h c S g n i g ra h C d n a g n i t ratS2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 2008Engine Electrical 9-5Diagnostic Information and ProceduresDiagnostic Starting Point - EngineElectricalSIE-ID 1947400 Owner jkassi01 LMD 30-mar-2007 LMB jgrant01Begin the system diagnosis with Diagnostic System Check - Vehicle on page 6-60 The Diagnostic System Check – Vehicle will provide the following information The identication of the control modules whichcommand the systemThe ability of the control modules to communicate through the serial data circuitThe identication of any stored diagnostic trouble codes DTCs and their statusThe use of the Diagnostic System Check – Vehiclewill identify the correct procedure for diagnosingthe system and where the procedure is located2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June24 20089-6 Engine ElectricalDTC B1325SIE-ID 1877934 Owner jgrant01 LMD 22-feb-2008 LMB jgrant01Diagnostic Instructions DTC DescriptorsPerform the Diagnostic System Check - Vehicle DTC B1325 03 Device Power Circuit Voltage Belowon page 6-60 prior to using this diagnostic ThresholdprocedureDTC B1325 07 Device Power Circuit Voltage AboveReview Strategy Based Diagnosis on page 6-57 Thresholdfor an overview of the diagnostic approach DTC B1325 4A Device Power Circuit ChecksumDiagnostic Procedure Instructions on page 6-58 Error – HUDIPCprovides an overview of each diagnosticcategoryDiagnostic Fault InformationShort to OpenHigh Short to SignalCircuit Ground Resistance Voltage PerformanceB1325 03B1325 03BB1325 4AB1325 4AB1325 03Ground B1325 4ACircuitSystem Description B1325 4AThe following control modules monitor the battery The HUD or IPC failed the power on checksum testvoltage through the battery positive B voltageeither due to low voltage or corrupted memorycircuitsHead-up display HUD Action Taken When the DTC SetsInstrument panel cluster IPC The control module immediately disablesPassenger presence system PPS all outputs when an out of range voltage conditionhas been detected with the exception of serialRadiodata which is disabled after a 3 minute delayUltrasonic parking aid UPAThe setting of other DTCs is inhibitedIf any of the control modules listed detect that thebattery voltage is out of range it will set DTC B1325 Conditions for Clearing the DTCConditions for Running the DTC The DTC passes when the malfunction is no longerpresentThe ignition is ONThe battery voltage supplied to the control module Diagnostic Aidsis in the range of 7–26 voltsA high or low voltage value in multiple modulesindicates a concern in the charging systemConditions for Setting the DTCOvercharging with a battery charger or jumpB1325 03 starting can cause this DTC to setThe control module detects that the system voltage isless than 9 volts for 5 seconds Reference InformationB1325 07 Schematic ReferenceThe control module detects that the system voltage is Head Up Display Schematics on page 8-7greater than 18 volts for 5 seconds Instrument Cluster Schematics on page 8-3SIR Schematics on page 13-3RadioNavigation System Schematics on page 8-3Object Detection Schematics on page 13-2Starting and Charging Schematics on page 9-3Connector End View ReferenceComponent Connector End Views on page 11-211Description and OperationCharging System Description and Operation onpage 9-672009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 242008Engine Electrical 9-7Electrical Information Reference Repair InstructionsCircuit Testing on page 11-456 Perform the Diagnostic Repair Verication onConnector Repairs on page 11-478 page 6-86 after completing the diagnostic procedureTesting for Intermittent Conditions and Poor Control Module References on page 6-1 for theConnections on page 11-460 appropriate module replacement setup andWiring Repairs on page 11-465 programmingScan Tool ReferenceControl Module References on page 6-1 for scan toolinformationCircuitSystem Testing1 Engine running accessories OFF measure andrecord the battery voltage at the battery terminals The voltage should be between 126 and150 voltsIf not within the specied range refer toCharging System Test Acadia or Enclave onpage 9-39 or Charging SystemTest OUTLOOK on page 9-402 Ignition OFF disconnect the harness connectorsat the appropriate module3 Ignition OFF and scan tool disconnected openand close the driver door and wait 1 minuteTest for less than 5 ohms between the groundcircuits listed below and groundTerminal 2 IPCTerminal 4 HUDTerminal D PPSTerminal 5 X1 Radio UQGTerminal 8 X1 Radio U42UQFUQAUQSTerminal 7 X1 UPAIf greater than the specied range test theground circuit for an openhigh resistance4 Verify that a test lamp illuminates between the Bcircuit terminals listed below and groundTerminal 1 IPCTerminal 6 HUDTerminal A PPSTerminal 1 X1 UPA Radio U42UQFUQGTerminal 4 X1 Radio UQAUQSIf the test lamp does not illuminate test the B circuit for a short to ground or anopenhigh resistance5 If all circuits test normal replace the appropriate control module2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June24 20089-8 Engine ElectricalDTC B1424SIE-ID 1876361 Owner jgrant01 LMD 22-feb-2008 LMB jgrant01Diagnostic Instructions DTC DescriptorPerform the Diagnostic System Check - Vehicle DTC B1424 00 Device Voltage Low – Thefton page 6-60 prior to using this diagnostic Deterrent ModuleprocedureReview Strategy Based Diagnosis on page 6-57 Diagnostic Fault Informationfor an overview of the diagnostic approachDiagnostic Procedure Instructions on page 6-58provides an overview of each diagnosticcategoryShort to OpenHigh Short to SignalCircuit Ground Resistance Voltage PerformanceB B1424 00B1424 00GroundB1424 00CircuitSystem DescriptionDiagnostic AidsThe theft deterrent module TDM monitors the battery A low voltage DTC in multiple modules indicates apositive B voltage available to it If the voltage at concern in the charging systemthe TDM is between 6–9 volts and the voltagebeing reported by a serial data message is greater Reference Informationthan 9 volts then DTC B1424 00 setsSchematic ReferenceConditions for Running the DTC Immobilizer Schematics on page 13-1Connector End View ReferenceThe ignition switch is in Accessory or RunThis diagnostic runs every 100 milliseconds Component Connector End Views on page 11-211Description and OperationConditions for Setting the DTC Immobilizer Description and Operation onVoltage at the TDM B circuit is between 6–page 13-239 volts Charging System Description and Operation onReported battery voltage received via serial data page 9-67is valid and is greater than 9 volts Electrical Information ReferenceThe above conditions have been met for Circuit Testing on page 11-4562 seconds Connector Repairs on page 11-478Testing for Intermittent Conditions and PoorAction Taken When the DTC Sets Connections on page 11-460The security indicator turns ON Wiring Repairs on page 11-465The driver information center DIC displays the Scan Tool ReferenceSERVICE THEFT DETERRENT SYSTEMControl Module References on page 6-1 for scan toolmessageinformationConditions for Clearing the DTC CircuitSystem TestingThis DTC passes when the battery voltage at the 1Engine running accessories OFF measure andTDM is greater than 9 volts or if the voltage record the battery voltage at the battery terminalsreported by serial data is less than 9 volts The voltage should be between 126 and150 voltsA history DTC clears after 100 consecutiveignition cycles if no failures are reported by this If not within the specied range refer todiagnostic Charging System Test Acadia or Enclave onpage 9-39 or Charging SystemTest OUTLOOK on page 9-402 Ignition OFF disconnect the harness connector atthe TDM3 Ignition OFF and scan tool disconnected openand close the driver door and wait 1 minuteTest for less than 5 ohms between the groundcircuit terminal 3 and ground2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 2008Engine Electrical 9-9If greater than the specied range test theground circuit for an openhigh resistance4 Verify that a test lamp illuminates between theB circuit terminal 1 and groundIf the test lamp does not illuminate test theB circuit for a short to ground or anopenhigh resistance5 If all circuits test normal replace the TDMRepair InstructionsPerform the Diagnostic Repair Verication onpage 6-86 after completing the diagnostic procedureControl Module References on page 6-1 for TDMreplacement setup and programming2009 - Acadia Enclave OUTLOOK Traverse VIN RV Service Manual June 24 20089-10 Engine ElectricalDTC B1516SIE-ID 1875993 Owner jgrant01 LMD 22-may-2008 LMB jgrant01Diagnostic Instructions DTC DescriptorsPerform the Diagnostic System Check - Vehicle DTC B1516 08 Battery Current Sensor Performanceon page 6-60 prior to using this diagnostic Signal InvalidprocedureReview Strategy Based Diagnosis on page 6-57 DTC B1516 66 Battery Current Sensor Performancefor an overview of the diagnostic approach Wrong Mounting PositionDiagnostic Procedure Instructions on page 6-58provides an overview of each diagnostic Diagnostic Fault InformationcategoryShort to OpenHigh Short to SignalCircuit Ground Resistance Voltage Performance5 V Reference B1516 08B1516 08B1516 08Signal B1516 08B1516 08 B1516 08 B1516 66Low Reference B1516 08Typical Scan Tool DataBatteryCurrentCircuit Short toGround Open Short to VoltageOperating Conditions Ignition ON engine OFF Headlamps HVAC and allaccessories OFFParameter Normal Range 3 amps to 25 amps5 V Reference 599amps 599 amps 62 ampsSignal 599amps 599 amps 599 ampsLow Reference 599 ampsCircuitSystem Description B1516 66The battery current sensor is a 3-wire hall effect The BCM is awakecurrent sensor The body control module BCM The engine is OFFsupplies 5 V and ground to the battery current sensorThe battery current sensor measures the amount of Conditions for Setting the DTCcurrent owing to or from the battery and suppliesa pulse width modulation PWM signal to the BCM B1516 08The signal has a normal range of 4–96 percent The battery current signal is less than 4 percent orduty cycle The BCM also monitors the current polarity greater than 96 percent duty cycle for 2 minutesto detect if the sensor is installed backwards or onthe wrong cable The current should be negative when B1516 66the engine is OFF if the sensor is installed correctly Thebattery current polarity is positive for 2 minutesConditions for Running the DTC Action Taken When the DTC SetsB1516 08 The regulated voltage control RVC is disabledThe BCM is awake。