Powertrain Diagnostic Procedures

• General Information
  • Notes
  • Introduction
    • Notes
    • System Coverage
    • Six-Step Trouble Shooting Procedure
  • Identification Of System
  • System Description And Functional Operation
    • General Description
      • Powertrain
      • Transmission
    • Function Operation
      • Fuel Control (Gas)
      • On-Board Diagnostics
        • Notes
        • MIL Lamp Strategy
        • OBDII Monitor Run Process NGC Vehicles
      • Transmission Control
        • Notes
        • Transmission Operation And Shift Scheduling At Various Oil Temperatures
      • 02 Sensor (NGC)
      • Other Controls
        • Charging System (NGC)
        • Vehicle Speed Control (NGC)
        • Natural Vacuum Leak Detection (NVLD)
        • test equipment
      • Non-Monitored Circuits
    • Diagnostic Trouble Codes
      • Notes
      • Hard Code
        • Powertrain
        • Transmission
      • One Trip Failure
      • Intermittent Code
      • Starts Since Set Counter
        • Powertrain
        • Transmission
      • Trouble Code Erasure
      • Quick Learn
      • EATX DTC Event Data
      • Clutch Volumes
      • No Start Information (Powertrain)
        • Important Note:
        • For Abs And Air Bag Systems:
        • For Skim Theft Alarm:
    • Using The DRBIII®
    • DRBIII® Error Messages And Blank Screen
      • Notes
      • DRBIII® Does Not Power Up
      • Display Is Not Visible
      • Some Display Items Read "__"
  • Disclaimers, Safety, Warnings
    • Disclaimers
    • Safety
      • Technician Safety Information
      • Vehicle Preparation For Testing
      • Servicing Sub-Assemblies
      • DRBIII® Safety Information
    • Warnings And Cautions
      • Road Test Warnings
      • Vehicle Damage Warnings
      • Road Testing A Complaint Vehicle (Transmission)
      • Electronic Pinion Factor Warnings (If Applicable)
      • Bulletins And Recalls
  • Required Tools And Equipment
  • Acronyms
    • Notes
    • Definitions
• Diagnostic Information And Procedures
  • DTC Index
  • Communication - Symptoms
    • Symptom: *NO RESPONSE FROM PCM (PCI BUS) - NGC
      • Possible Causes
      • Testing
    • Symptom: *NO RESPONSE FROM PCM (PCM SCI ONLY) - NGC
      • Possible Causes
      • Testing
    • Symptom: *NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE
      • Possible Causes
      • Testing
    • Symptom: *NO RESPONSE FROM TRANSMISSION CONTROL MODULE - NGC
      • Possible Causes
      • Testing
    • Symptom: *PCI BUS COMMUNICATION FAILURE
      • Possible Causes
      • Testing
  • DRIVEABILITY - NGC - Symptoms
    • Notes
    • Symptom: INTERMITTENT CONDITION
      • Possible Causes
      • Testing
    • Symptom: *CHECKING PCM POWERS AND GROUNDS
      • Possible Causes
      • Testing
  • DRIVEABILITY - NGC - Diagnostic Tests
    • Notes
    • DTC P0016: Crankshaft/Camshaft Timing Misalignment
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0031: O2 Sensor 1/1 Heater Circuit Low; DTC P0037: O2 Sensor 1/2 Heater Circuit Low; DTC P0051: O2 Sensor 2/1 Heater Circuit Low; DTC P0057: O2 Sensor 2/2 Heater Circuit Low
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0032: O2 Sensor 1/1 Heater Circuit High; DTC P0038: O2 Sensor 1/2 Heater Circuit High; DTC P0052: O2 Sensor 2/1 Heater Circuit High; DTC P0058: O2 Sensor 2/2 Heater Circuit High
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0068: Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected; DTC P2074: Map Sensor/TP Sensor Correlation - Vacuum Leak Detected
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0071: Ambient Temp Sensor Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0072: Ambient Temp Sensor Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0073: Ambient Temp Sensor Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0107: Map Sensor Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0108: Map Sensor Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0111: Intake Air Temperature Sensor Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0112: Intake Air Temperature Sensor Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0113: Intake Air Temperature Sensor Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0116: Engine Coolant Temperature Circuit Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0117: Engine Coolant Temperature Sensor Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0118: Engine Coolant Temperature Sensor Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0122: Throttle Position Sensor No. 1 Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0123: Throttle Position Sensor No. 1 High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0125: Insufficient Coolant Temp For Closed-Loop Fuel Control
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0128: Thermostat Rationality
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0129: Barometric Pressure Out-Of-Range
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0131: O2 Sensor 1/1 Circuit Low Voltage; DTC P0137: O2 Sensor 1/2 Circuit Low Voltage; DTC P0151: O2 Sensor 2/1 Circuit Low Voltage; DTC P0157: O2 Sensor 2/2 Circuit Low Voltage
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0132: O2 Sensor 1/1 Circuit High Voltage; DTC P0138: O2 Sensor 1/2 Circuit High Voltage; DTC P0152: O2 Sensor 2/1 Circuit High Voltage; DTC P0158: O2 Sensor 2/2 Circuit High Voltage
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0133: O2 Sensor 1/1 Slow Response; DTC P0139: O2 Sensor 1/2 Slow Response; DTC P0153: O2 Sensor 2/1 Slow Response; DTC P0159: O2 Sensor 2/2 Slow Response
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0135: O2 Sensor 1/1 Heater Performance; DTC P0141: O2 Sensor 1/2 Heater Performance; DTC P0155: O2 Sensor 2/1 Heater Performance; DTC P0161: O2 Sensor 2/2 Heater Performance
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0171: Fuel System 1/1 Lean, P0174-Fuel System 2/1 Lean
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0172: Fuel System 1/1 Rich; DTC P0175: Fuel System 2/1 Rich
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0201: Fuel Injector No. 1 Circuit; DTC P0202: Fuel Injector No. 2 Circuit; DTC P0203: Fuel Injector No. 3 Circuit; DTC P0204: Fuel Injector No. 4 Circuit; DTC P0205: Fuel Injector No. 5 Circuit; DTC P0206: Fuel Injector No. 6 Circuit
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0300: Multiple Cylinder Misfire; DTC P0301: Cylinder No. 1 Misfire; DTC P0302: Cylinder No. 2 Misfire; DTC P0303: Cylinder No. 3 Misfire; DTC P0304: Cylinder No. 4 Misfire; DTC P0305: Cylinder No. 5 Misfire; DTC P0306: Cylinder No. 6 Misfire
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0315: No Crank Sensor Learned
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0325: Knock Sensor No. 1 Circuit; DTC P0330: Knock Sensor No. 2 Circuit
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0335: Crankshaft Position Sensor Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0339: Crankshaft Position Sensor Intermittent
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0340: Camshaft Position Sensor Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0344: Camshaft Position Sensor Intermittent
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0420: Catalyst 1/1 Efficiency; DTC P0430: Catalyst 2/1 Efficiency
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0440: General EVAP System Failure
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0441: EVAP Purge System Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0442: EVAP System Medium Leak; DTC P0455: EVAP System Large Leak
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0443: EVAP Purge Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0452: NVLD Pressure Switch Stuck Closed
      • When Monitored And Set Condition:
      • Possible Causes
      • Testing
    • DTC P0453: NVLD Pressure Switch Stuck Open
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0456: EVAP System Small Leak
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0461: Fuel Level Sensor No. 1 Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0462: Fuel Level Sensor No. 1 Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0463: Fuel Level Sensor No. 1 High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0480: Cooling Fan No. 1 Control Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0481: Cooling Fan No. 2 Control Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0498: NVLD Canister Vent Valve Solenoid Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0499: NVLD Canister Vent Valve Solenoid Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0501: Vehicle Speed Signal Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0506: Idle Speed Performance Lower Than Expected
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0507: Idle Speed Performance Higher Than Expected
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0508: IAC Valve Signal Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0509: IAC Valve Signal Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0513: Invalid Skim Key
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0516: Battery Temperature Sensor Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0517: Battery Temperature Sensor High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0522: Oil Pressure Voltage Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0532: A/C Pressure Sensor Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0533: A/C Pressure Sensor High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0551: Power Steering Switch Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0562: Battery Voltage Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0563: Battery Voltage High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0572: Brake Switch No. 1 Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0573: Brake Switch No. 1 Circuit High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0580: Speed Control Switch No. 1 Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0581: Speed Control Switch No. 1 High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0582: Speed Control Vacuum Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0586: Speed Control Vent Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0594: Speed Control Servo Power Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0600: Serial Communication Link; DTC P0601: Internal Memory Checksum Invalid
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0622: Generator Field Control Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0627: Fuel Pump Relay Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0630: VIN Not Programmed In Pcm
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0632: Odometer Not Programmed In Pcm
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0633: Skim Key Not Programmed In Pcm
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0645: A/C Clutch Relay Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0685: ASD Relay Control Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0688: ASD Relay Sense Circuit Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0700: Transmission Control System (Mil Request)
      • When Monitored And Set Condition
      • Testing
    • DTC P0850: Park/Neutral Switch Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1115: General Temperature Sensor Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1593: Speed Control Switch No. 1 Stuck
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1602: Pcm Not Programmed
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1603: Pcm Internal Dual-Port Ram Communication; DTC P1604: Pcm Internal Dual-Port Ram Read/Write Integrity Failure; DTC P1607: Pcm Internal Shutdown Timer Rationality
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1696: Pcm Failure EEPROM Write Denied; DTC P1697: Pcm Failure Sri Miles Not Stored
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P2096: Down Stream Fuel Trim Lean Bank 1; DTC P2097: Down Stream Fuel Trim Rich Bank 1; DTC P2098: Down Stream Fuel Trim Lean Bank 2; DTC P2099: Down Stream Fuel Trim Rich Bank 2
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P2302: Ignition Coil No. 1 Secondary Circuit- Insufficient Ionization (2.4L); DTC P2305: Ignition Coil No. 2 Secondary Circuit- Insufficient Ionization (2.4L)
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P2302: Ignition Coil No. 1 Secondary Circuit- Insufficient Ionization (3.7L); DTC P2305: Ignition Coil No. 2 Secondary Circuit- Insufficient Ionization (3.7L); DTC P2308: Ignition Coil No. 3 Secondary Circuit- Insufficient Ionization (3.7L); DTC P2311: Ignition Coil No. 4 Secondary Circuit- Insufficient Ionization (3.7L); DTC P2314: Ignition Coil No. 5 Secondary Circuit- Insufficient Ionization (3.7L); DTC P2317: Ignition Coil No. 6 Secondary Circuit- Insufficient Ionization (3.7L)
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P2503: Charging System Output Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC U0101: No Bus Message From Trans Control Module
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC U0155: No Cluster Bus Message
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC U0168: No Skim Bus Message
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
  • Sentry Key Immobilizer - Symptoms
    • Symptom: ANTENNA FAILURE, COP FAILURE, EEPROM FAILURE, INTERNAL FAULT, RAM FAILURE, SERIAL LINK INTERNAL FAULT, STACK OVERFLOW FAILURE
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • Symptom: PCM STATUS FAILURE, SERIAL LINK EXTERNAL FAULT
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • Symptom: ROLLING CODE FAILURE, VIN MISMATCH
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • Symptom: TRANSPONDER COMMUNICATION FAILURE, TRANSPONDER CYCLIC REDUNDANCY CHECK (CRC) FAILURE, TRANSPONDER ID MISMATCH, TRANSPONDER RESPONSE MISMATCH
      • Notes
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
  • Starting - Symptoms
    • Symptom: *CHECKING FUEL DELIVERY
      • Possible Causes
      • Testing
    • Symptom: *CHECKING HARD START (FUEL DELIVERY SYSTEM)
      • Possible Causes
      • Testing
    • Symptom: *ENGINE CRANKS BUT DOES NOT START
      • Possible Causes
      • Testing
    • Symptom: *FUEL PRESSURE LEAK DOWN
      • Possible Causes
      • Testing
    • Symptom: *NO CRANK CONDITION
      • Possible Causes
      • Testing
    • Symptom: *NO RESPONSE FROM PCM WITH A NO START CONDITION
      • Possible Causes
      • Testing
    • Symptom: *START AND STALL CONDITION
      • Possible Causes
      • Testing
    • Symptom: *STARTS IN ALL GEARS WITH CLUTCH PEDAL RELEASED
      • Possible Causes
      • Testing
  • Transmission - 42RLE - Symptoms
    • Notes
    • Symptom: *PRNDL FAULT CLEARING PROCEDURE
      • Possible Causes
      • Testing
    • Symptom: *TRANSMISSION NOISY WITH NO DTC'S PRESENT
      • Possible Causes
      • Testing
    • Symptom: *TRANSMISSION SHIFTS EARLY WITH NO DTC'S
      • Possible Causes
      • Testing
    • Symptom: *TRANSMISSION SIMULATOR 8333 WILL NOT POWER UP
      • Possible Causes
      • Testing
  • Transmission - 42RLE - Diagnostic Tests
    • DTC P0122: Throttle Position Sensor/Apps Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0123: Throttle Position Sensor/Apps High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0124: Throttle Position Sensor/Apps Intermittent
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0218: High Temperature Operation Activated
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0562: Low Battery Voltage
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0602: Control Module Programming Error
      • When Monitored And Set Condition
      • Testing
    • DTC P0604: Internal TCM, DTC P0605: Internal TCM, DTC P0613: Internal TCM
      • Notes
      • Possible Causes
      • Testing
    • DTC P0706: Check Shifter Signal
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0711: Transmission Temperature Sensor Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0712: Transmission Temperature Sensor Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0713: Transmission Temperature Sensor High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0714: Transmission Temperature Sensor Intermittent
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0715: Input Speed Sensor Error
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0720: Output Speed Sensor Error
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0725: Engine Speed Sensor Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0731: Gear Ratio Error In 1ST
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0732: Gear Ratio Error In 2ND
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0733: Gear Ratio Error In 3RD
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0734: Gear Ratio Error In 4TH
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0736: Gear Ratio Error In Reverse
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0740: TCC Out Of Range
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0750: LR Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0755: 2/4 Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0760: Od Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0765: UD Solenoid Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0841: LR Pressure Switch Sense Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0845: 2/4 Hydraulic Pressure Test Failure
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0846: 2/4 Pressure Switch Sense Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0870: Od Hydraulic Pressure Test Failure
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0871: Od Pressure Switch Sense Circuit
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0884: Power Up At Speed
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0888: Relay Output Always Off
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0890: Switched Battery
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0891: Transmission RLY Always On
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0897: Worn Out/Burnt Transaxle Fluid
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0944: Loss Of Prime
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0992: 2-4/Od Hydraulic Pressure Test Failure
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1652: Serial Communication Link Malfunction
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1684: Battery Was Disconnected
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1687: No Communication With The Mic
      • When Monitored And Set Condition
      • Possible Causes
      • Powertrain Diagnostic Procedures
    • DTC P1694: Bus Communication With Engine Module
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1775: Solenoid Switch Valve Latched In TCC Position
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1776: Solenoid Switch Valve Latched In LR Position
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1790: Fault Immediately After Shift
      • When Monitored and Set Condition
      • Possible Causes
      • Testing
    • DTC P1793: TRD Link Communication Error
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1794: Speed Sensor Ground Error
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P1797: Manual Shift Overheat
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
  • Transfer Case-Mechanical - Diagnostic Tests
    • DTC P0836: 4WD MUX Switch Stuck
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0837: 4WD MUX Switch Performance
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0838: 4WD Mode Sensor Low
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
    • DTC P0839: 4WD Mode Sensor High
      • When Monitored And Set Condition
      • Possible Causes
      • Testing
  • Verification Tests
    • 42RLE (NCG) Transmission Verification Test VER-1
    • Body Verification Test VER-1
    • Powertrain Verifications Test VER-1
    • Powertrain Verification Test VER-2
    • Powertrain Verification Test VER-3
    • Powertrain Verification Test VER-4
    • Powertrain Verification Test VER-5
    • Powertrain Verification Test VER-6
    • Skis Verification Test
• Component Locations
  • Control Modules And PDC
    • LHD
  • DATALINK Connector
    • LHD
    • RHD
  • Sensors And Solenoids
    • 2.4L
    • 3.7L
  • Fuel System
  • Switches
• Connector Pin Outs
• Schematic Diagrams
• Charts And Graphs