Electronic Diagnostics
- Important (NGC)
- Introduction
- Identification Of System
- System Description & Functional Operation
- General Description
- Functional Operation
- OBDII Monitor Run Process
- A. Natural Vacuum Leak Detection With Purge Monitor
- B. Catalyst/02 Monitor
- C. EGR Monitor
- D. 02 Sensor Heater Monitor
- Notes
- Other Controls
- Natural Vacuum Leak Detection (NVLD) (NGC)
- The NVLD Utilizes The Gas Law Principles
- The NVLD Device And How It Functions
- The PCM'S Role In NVLD Diagnosis:
- NVLD Leak Detection
- Pcm Operating Modes
- Non-Monitored Circuits
- Skis Overview
- Skim On-Board Diagnostics
- Skis Operation
- Programming The Powertrain Control Module
- Programming The Sentry Key Immobilizer Module
- Programming The Ignition Keys To The Sentry Key Immobilizer Module
- Diagnostic Trouble Codes
- Using The DRBIII®
- DRBIII® Error Messages And Blank Screen
- Disclaimers, Safety, Warnings
- Required Tools & Equipment
- Glossary Of Terms
- Diagnostic Information & Procedures
- DTC Definitions
- Communication
- DRIVEABILITY - NGC
- Intermittent Condition
- DTC P0016: Crankshaft/Camshaft Timing Misalignment
- DTC P0031: O2 Sensor 1/1 Heater Circuit Low Or DTC P0037: O2 Sensor 1/2 Heater Circuit Low
- DTC P0032: O2 Sensor 1/1 Heater Circuit High Or DTC P0038: O2 Sensor 1/2 Heater Circuit High
- DTC P0033: Surge Valve Solenoid Circuit
- DTC P0068: Manifold Pressure/Throttle Position Correlation
- DTC P0071: Ambient Temp Sensor Performance
- DTC P0072: Ambient Temp Sensor Low
- DTC P0073: Ambient Temp Sensor High
- DTC P0107: Map Sensor Low
- DTC P0108: Map Sensor High
- DTC P0111: Intake Air Temperature Sensor Performance
- DTC P0112: Intake Air Temperature Sensor Low
- DTC P0113: Intake Air Temperature Sensor High
- DTC P0116: Engine Coolant Temperature Performance
- DTC P0117: Engine Coolant Temperature Sensor Low
- DTC P0118: Engine Coolant Temperature Sensor High
- DTC P0122: Throttle Position Sensor #1 Low
- DTC P0123: Throttle Position Sensor #1 High
- DTC P0125: Insufficient Coolant Temp For Closed-Loop Fuel Control
- DTC P0128: Thermostat Rationality
- DTC P0129: Barometric Pressure Out-Of-Range
- DTC P0131: O2 Sensor 1/1 Voltage Low Or DTC P0137: O2 Sensor 1/2 Voltage Low
- DTC P0132: O2 Sensor 1/1 Voltage High Or DTC P0138: O2 Sensor 1/2 Voltage High
- DTC P0133: O2 Sensor 1/1 Slow Response Or DTC P0139: O2 Sensor 1/2 Slow Response
- DTC P0135: O2 Sensor 1/1 Heater Performance Or DTC P0141: O2 Sensor 1/2 Heater Performance
- DTC P0171: Fuel System 1/1 Lean
- DTC P0172: Down Stream Fuel System 1/2 Rich Or DTC P2096: Down Stream Fuel System 1/2 Lean
- DTC P0172: Fuel System 1/1 Rich
- DTC P0201: Fuel Injector #1, DTC P0202: Fuel Injector #2, DTC P0203: Fuel Injector #3 Or DTC P0204: Fuel Injector #4
- DTC P0234: OVERBOOST Performance, DTC P1106: BARO Solenoid Performance Or DTC P1188: Tip Sensor Performance
- DTC P0243: WASTEGATE Solenoid Circuit
- DTC P0300: Multiple Cylinder Misfire, DTC P0301: Cylinder #1 Misfire, DTC P0302: Cylinder #2 Misfire, DTC P0303: Cylinder #3 Misfire Or DTC P0304: Cylinder #4 Misfire
- DTC P0315: No Crank Sensor Learned
- DTC P0325: Knock Sensor #1 Circuit
- DTC P0335: Crankshaft Position Sensor Circuit
- DTC P0339: Crankshaft Position Sensor Intermittent
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0344: Camshaft Position Sensor Intermittent
- DTC P0351: Ignition Coil #1 Circuit Or DTC P0352: Ignition Coil #2 Circuit
- DTC P0420: Catalytic 1/1 Efficiency
- DTC P0440: General EVAP System Failure
- DTC P0441: EVAP Purge System Performance
- DTC P0442: EVAP System Medium Leak Or DTC P0455: EVAP System Large Leak
- DTC P0443: EVAP Purge Solenoid Circuit
- DTC P0452: NVLD Pressure Switch Sense Circuit Low
- DTC P0453: NVLD Pressure Switch Sense Circuit High
- DTC P0456: EVAP System Small Leak
- DTC P0461: Fuel Level Sensor #1 Performance
- DTC P0462: Fuel Level Sensor #1 Low Or DTC P0463: Fuel Level Sensor #1 High
- DTC P0480: Cooling Fan 1 Control Circuit
- DTC P0481: Cooling Fan 2 Control Circuit
- DTC P0498: NVLD Canister Vent Valve Solenoid Circuit Low
- DTC P0499: NVLD Canister Vent Valve Solenoid Circuit High
- DTC P0501: Vehicle Speed Sensor #1 Performance (Auto Trans)
- DTC P0501: Vehicle Speed Sensor #1 Performance (Manual Trans)
- DTC P0506: Idle Speed Low Performance Or DTC P0507: Idle Speed High Performance
- DTC P0508: IAC Valve Sense Circuit Low
- DTC P0509: IAC Valve Sense Circuit High
- DTC P0513: Invalid Skim Key
- DTC P0516: Battery Temperature Sensor Low
- DTC P0517: Battery Temperature Sensor High
- DTC P0522: Oil Pressure Sensor Low
- DTC P0551: Power Steering Switch Performance
- DTC P0562: Battery Voltage Low
- DTC P0563: Battery Voltage High
- DTC P0580: Speed Control Switch #1 Low
- DTC P0581: Speed Control Switch #1 High
- DTC P0582: Speed Control Vacuum Solenoid Circuit
- DTC P0586: Speed Control Vent Solenoid Circuit
- DTC P0594: Speed Control Servo Power Circuit
- DTC P0600: Serial Communication Link Or DTC P0601: Internal Memory Checksum Invalid
- DTC P0622: Generator Field Control Circuit
- DTC P0627: Fuel Pump Relay Circuit
- DTC P0630: VIN Not Programmed In Pcm
- DTC P0632: Odometer Not Programmed In Pcm
- DTC P0633: Skim Key Not Programmed In Pcm
- DTC P0645: A/C Clutch Relay Circuit
- DTC P0685: ASD Relay Control Circuit
- DTC P0688: ASD Relay Sense Circuit Low
- DTC P0700: Transmission Control System/Read Transmission DTCS On The DRBIII®
- DTC P0850: Park/Neutral Switch Performance
- DTC P1105: Tip Sensor Solenoid Circuit
- DTC P1115: General Temp Sensor Performance
- DTC P1187: Throttle Inlet Pressure/Map Correlation
- DTC P1189: Tip Sensor Circuit Low
- DTC P1190: Tip Sensor Circuit High
- DTC P1602: Pcm Not Programmed
- DTC P1603: Pcm Internal Dual-Port Ram Communication, DTC P1604: Pcm Internal Dual-Port Ram Read/Write Integrity Failure Or DTC P1607: Pcm Internal Shutdown Timer Rationality
- DTC P1696: EEPROM Memory Write Denied/Invalid Or DTC P1697: EMR (Sri) Mileage Not Stored
- DTC P1854: Tip BARO Out Of Range
- DTC P2074: Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak
- DTC P2302: Ignition Coil #1 Secondary Circuit-Insufficient Ionization Or DTC P2305: Ignition Coil #2 Secondary Circuit-Insufficient Ionization
- DTC P2503: Charging System Voltage Low
- DTC U0101: No Transmission Bus Message
- DTC U0155: No Cluster Bus Message
- DTC U0168: No Skim Bus Messages
- DTC U110C: No Fuel Level Bus Message
- *Checking Pcm Power And Ground Circuits
- *Checking Radiator Fan Relay Output
- *Checking The A/C Relay Output
- Sentry Key Immobilizer
- Antenna Failure, Cop Failure, EEPROM Failure, Internal Fault, Ram Failure, Serial Link Internal Fault Or Stack Overflow Failure
- Pcm Status Failure Or Serial Link External Fault
- Rolling Code Failure Or VIN Mismatch
- Transponder Communication Failure, Transponder Cyclic Redundancy Check (CRC) Failure, Transponder Id Mismatch Or Transponder Response Mismatch
- *Checking Fuel Delivery
- Starting
- Verification Tests
- Component Locations
- Connector PINOUTS
- Wiring Diagrams