Engine General Information And Diagnosis
- Precautions
- General Description
- Cleanliness and Care
- Idle Air System Operation
- OBD II Serviceability Issues
- Serial Data Communications
- On-Board Diagnostic (OBD II) Description
- Comprehensive Component Monitor Diagnostic Operation
- Common OBD II Terms Diagnostic
- When used as a noun, the word diagnostic refers to any on-board test run by the vehicle's Diagnostic Management System. A diagnostic is simply a test run on a system or component to determine if the system or component is operating according to specification. There are many diagnostics, shown in the following list:
- Enable Criteria
- Trip
- Diagnostic Information
- Malfunction Indicator Lamp (MIL)
- Extinguishing the MIL
- Data Link Connector (DLC)
- Schematic and Routing Diagram
- Component Location
- Diagnostic Information and Procedures
- Strategy-Based Diagnostics
- Strategy-Based Diagnostics
- No Trouble Found
- Verifying Vehicle Repair
- Reading Diagnostic Trouble Codes
- DTC Modes
- DTC Information Mode
- DTC Status
- Fail This Ign. (Fail This Ignition)
- History
- Last Test Fail
- MIL Request
- Not Run SCC (Not Run Since Code Clear)
- Test Fail SCC (Test Failed Since Code Clear)
- Specific DTC Mode
- Failed Last Test
- Failed Since Clear
- Failed This Ig. (Failed This Ignition)
- MIL Requested
- Not Run Since Cl (Not Run Since Cleared)
- Not Run This Ig. (Not Run This Ignition)
- Test Ran and Passed
- Primary System-Based Diagnostics
- Diagnostic Aids
- Idle Learn Procedure
- TEC (Tooth Error Correction) Learn Procedure
- On-Board Diagnostic (OBD II) System Check
- Engine Data Display Tables
- Engine Data Display Table Definitions
- ECM Data Description
- A/C Clutch
- A/C Pressure
- A/C Request
- Air Fuel Ratio
- BARO
- Base Injection PWM
- Calculated Air Flow
- Desired Idle
- Engine Coolant Temperature
- EGR Desired Position
- Engine Load
- Engine Run Time
- Engine Speed
- Fan
- Fuel Level Sensor
- Fuel System Status
- IAC Position
- Ignition 1 (Voltage)
- Intake Air Temperature
- Knock Present
- Long Term Ft
- Map
- Misfire History #1-4
- Oxygen Sensor Bank 1 Sensor 1
- Oxygen Sensor Bank 1 Sensor 2
- Short Term Ft
- Spark Advance
- TCC Engaged
- Total Misfire Current Counter
- TP Sensor
- Vehicle Speed
- Symptom Diagnosis Table
- Intermittents
- Hard Start
- Surges or Chuggles
- Lack of Power, Sluggishness, or Sponginess
- Detonation / Spark Knock
- Hesitation, Sag, Stumble
- Cuts Out, Misses
- Poor Fuel Economy
- Rough, Unstable, or Incorrect Idle, Stalling
- Excessive Exhaust Emissions or Odors
- Dieseling, Run-On
- Backfire
- Multiple ECM Information Sensor DTCs Set
- Engine Cranks But Will Not Run
- No Malfunction Indicator Lamp
- Malfunction Indicator Lamp ON Steady
- Data Link Connector Diagnosis
- Clearing Trouble Codes
- DTC Table
- DTC P0106 Manifold Absolute Pressure Rationality
- DTC P0107 Manifold Absolute Pressure Low Voltage
- DTC P0108 Manifold Absolute Pressure High Voltage
- DTC P0110 Intake Air Temperature (IAT) Sensor Stuck Rationality
- DTC P0111 Intake Air Temperature (IAT) Sensor Skewed Rationality
- DTC P0112 Intake Air Temperature Low Voltage
- DTC P0113 Intake Air Temperature High Voltage
- DTC P0115 Stuck Coolant Temperature Sensor
- DTC P0117 Engine Coolant Temperature Low Voltage
- DTC P0118 Engine Coolant Temperature High Voltage
- DTC P0122 Throttle Position Sensor Low Voltage
- DTC P0123 Throttle Position Sensor High Voltage
- DTC P0125 Insufficient Coolant Temperature for Stable Operation
- DTC P0128 Coolant Temperature below Thermostat Regulating Temperature
- DTC P0131 Oxygen Sensor 1 (O2S1) Low Voltage
- DTC P0132 Oxygen Sensor 1 (O2S1) High Voltage
- DTC P0133 Oxygen Sensor 1 (O2S1) Slow Response
- DTC P0134 Oxygen Sensor 1 (O2S1) No Activity or Open
- DTC P0135 Oxygen Sensor 1 (O2S1) Heater Circuit Not Functioning
- DTC P0137 Oxygen Sensor 2 (O2S2) Low Voltage
- DTC P0138 Oxygen Sensor 2 (O2S2) High Voltage
- DTC P0140 Oxygen Sensor 2 (O2S2) No Activity or Open
- DTC P0141 Oxygen Sensor 2 (O2S2) Heater Circuit Not Functioning
- DTC P0171 Fuel Trim System Too Lean
- DTC P0172 Fuel Trim System Too Rich
- DTC P0201 Injector 1 Circuit Fault
- DTC P0202 Injector 2 Circuit Fault
- DTC P0203 Injector 3 Circuit Fault
- DTC P0204 Injector 4 Circuit Fault
- DTC P0217 Engine Coolant Over Temperature Condition
- DTC P0300 Multiple Cylinder Misfire Detected
- DTC P0315 58X Crank Position Tooth Error Not Learned
- DTC P0317 Rough Road Sensor Source Not Detected
- DTC P0324 Knock Sensor Internal Malfunction
- DTC P0327 Knock Sensor Circuit Fault
- DTC P0336 58X Crank Position Sensor Extra/Missing Pulses
- DTC P0337 58X Crank Position Sensor No Signal
- DTC P0341 Camshaft Position Sensor Rationality
- DTC P0342 Camshaft Position Sensor No Signal
- DTC P0351 Ignition Control Circuit A Fault (Cylinder 1 and 4)
- DTC P0352 Ignition Control Circuit B Fault (Cylinder 2 and 3)
- DTC P0401 Exhaust Gas Recirculation Insufficient Flow
- DTC P0402 Exhaust Gas Recirculation Excessive Flow
- DTC P0404 Exhaust Gas Recirculation Open Valve Position Error
- DTC P0405 Exhaust Gas Recirculation Pintle Position Low Voltage
- DTC P0406 Exhaust Gas Recirculation Pintle Position High Voltage
- DTC P0420 Catalyst Oxygen Sensor Low Efficiency
- DTC P0442 Evaporative Emission System Small Leak
- DTC P0443 Evaporative Emission System Purge Solenoid Control Circuit
- DTC P0446 Evaporative Emission System Vent Control Malfunction
- DTC P0449 Evaporative Emission System Vent Solenoid Circuit Fault
- DTC P0452 Fuel Tank Pressure Sensor Low Voltage
- DTC P0453 Fuel Tank Pressure Sensor High Voltage
- DTC P0455 Evaporative Emission System Leak Detected (Gross Leak)
- DTC P0456 Evaporative Emission System Very Small Leak
- DTC P0461 Fuel Level Stuck
- DTC P0462 Fuel Level Low Voltage
- DTC P0463 Fuel Level High Voltage
- DTC P0464 Fuel Level Intermittent Noisy
- DTC P0488 Exhaust Gas Recirculation Closed Valve Pintle Error
- DTC P0496 Evaporative Emission System Continuous Purge Flow
- DTC P0502 Vehicle Speed Sensor No Signal (Engine Side)
- DTC P0506 Idle Speed RPM Lower than Desired Idle Speed
- DTC P0507 Idle Speed RPM Higher than Desired Idle Speed
- DTC P0532 A/C Pressure Sensor Low Voltage
- DTC P0533 A/C Pressure Sensor High Voltage
- DTC P0562 System Voltage Too Low (Engine Side)
- DTC P0563 System Voltage Too High (Engine Side)
- DTC P0601 ECM Checksum Error (Engine Side)
- DTC P0602 ECM Reprogram Error
- DTC P0606 SPI Communication between Error with SIDM Chip
- DTC P0606 SPI Communication between Error with PSVI Chip
- DTC P0645 A/C Clutch Output Circuit Fault
- DTC P1106 Manifold Absolute Pressure Intermittent High Voltage
- DTC P1107 Manifold Absolute Pressure Intermittent Low Voltage
- DTC P1111 Intake Air Temperature Intermittent High Voltage
- DTC P1112 Intake Air Temperature Intermittent Low Voltage
- DTC P1114 Engine Coolant Temperature Intermittent Low Voltage
- DTC P1115 Engine Coolant Temperature Intermittent High Voltage
- DTC P1121 Throttle Position Sensor Intermittent High Voltage
- DTC P1122 Throttle Position Sensor Intermittent Low Voltage
- DTC P1391 G Sensor Rough Road Rationality
- DTC P1392 G Sensor Rough Road Low Voltage
- DTC P1393 G Sensor Rough Road High Voltage
- DTC P1396 WSSD Rough Road System Fault
- DTC P1397 WSSD Rough Road
- DTC P2195 Fuel Supply System Lean during Power Enrichment
- DTC P2196 Oxygen Sensor 1 (O2S1) Rich in Decel Fuel Cutoff (DFCO)
- DTC P2279 Intake Air System Leak
- DTC P2610 Lower Power Counter Error
- DTC P2610 Lower Power Counter Reset
- DTC P0700 Transaxle Control Module (TCM) Malfunction
- DTC U0101 SPI Communications between ECM and TCM
- Fuel Pump Relay Circuit Check
- Manifold Absolute Pressure Check
- Idle Air Control System Check
- Engine Cooling Fan Circuit Check - Dual Fan
- Strategy-Based Diagnostics
- Specifications