Engine Controls - Tests W/Codes - Gasoline

• Introduction
• Self-Diagnostic System
  • Hard Failures
  • Intermittent Failures
  • Retrieving DTCS
    • Notes
    • Using VAG 1551 Scan Tool (All Models)
  • Readiness Code
    • Notes
    • Readiness Code Description
    • Reading Readiness Code
    • Test Requirements For Generating Readiness Code
    • Generating Readiness Code
    • Test Procedure
  • Diagnostic Trouble Code Definitions
  • Entering Self-Diagnostics
  • Output Check Diagnosis (Output Diagnostic Test Mode)
    • Notes
    • 2.0L
    • 2.8L
  • Read Measurement & Read Measuring (Test) Value Block
    • Notes
    • 2.0L
    • 2.8L
  • Clearing DTCS
  • ECM Location
    • All Models
• Circuit Tests
  • Notes
  • DTC P0102/16486 - MAF Circuit Low Input
  • DTC P0103/16487 - MAF Circuit High Input
  • DTC P0117/16501 - ECT Sensor Circuit Low Input
  • DTC P0118/16502 - ECT Sensor Circuit High Input
  • DTC P0120/16504 - TP Sensor Circuit Malfunction
  • DTC P0121/16505 - TP Sensor Circuit Range/Performance Problem
  • DTC P0122/16506 - TP Sensor Circuit Low Input
  • DTC P1025/16509 - Insufficient Coolant Temp. For Closed Loop Fuel Control
  • DTC P0131/16515 - Ho2S Circuit Low Voltage (Bank 1 Sensor 1)
  • DTC P0132/16516 - Ho2S Circuit High Voltage (Bank 1 Sensor 1)
  • DTC P0133/16517 - Ho2S Circuit Slow Response (Bank 1 Sensor 1)
  • DTC P0134/16518 - Ho2S Circuit No Activity (Bank 1 Sensor 1)
  • DTC P0135/16519 - Ho2S Heater Circuit Malfunction (Bank 1 Sensor 1)
  • DTC P0137/16521 - Ho2S Circuit Low Voltage (Bank 1 Sensor 2)
  • DTC P0138/16522 - Ho2S Circuit High Voltage (Bank 1 Sensor 2)
  • DTC P0140/16524 - Ho2S Circuit No Activity (Bank 1 Sensor 2)
  • DTC P0141/16525 - Ho2S Heater Circuit Malfunction (Bank 1 Sensor 2)
  • DTC P0171/16555 - System Too Lean (Bank 1)
  • DTC P0172/16556 - System Too Rich (Bank 1)
  • DTC P0300/16684 - Random Misfire Detected
  • DTC P0301/16685 - Cylinder No. 1 Misfire Detected
  • DTC P0302/16686 - Cylinder No. 2 Misfire Detected
  • DTC P0303/16687 - Cylinder No. 3 Misfire Detected
  • DTC P0304/16688 - Cylinder No. 4 Misfire Detected
  • DTC P0305/16689 - Cylinder No. 5 Misfire Detected
  • DTC P0306/16690 - Cylinder No. 6 Misfire Detected
  • DTC P0327/16711 - Knock Sensor No. 1 Circuit Low Input (Bank 1 Or Single Sensor)
  • DTC P0332/16716 - Knock Sensor 2 Circuit Low Input (Bank 2)
  • DTC P0341/16725 - Camshaft Position Sensor Circuit Range/Performance
  • DTC P0411/16795 - Secondary Air Injection System Incorrect Flow Detected
  • DTC P0422/16806 - Main Catalyst Efficiency Below Threshold (Bank 1)
  • DTC P0440/16824 - EVAP System Malfunction
  • DTC P0501/16885 - Vehicle Speed Sensor Range/Performance
  • DTC P0510/16894 - Closed Throttle Position Switch Malfunction
  • DTC P0605/16989 - ECM Read Only Memory (ROM) Error
  • DTC P1127/17535 - Long Term Fuel Trim Too Rich
  • DTC P1128/17536 - Long Term Fuel Trim Too Lean
  • DTC P1213/17621 - Cylinder 1 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1214/17622 - Cylinder 2 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1215/17623 - Cylinder 3 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1216/17624 - Cylinder 4 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1217/17625 - Cylinder 5 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1218/17626 - Cylinder 6 Fuel Injector Circuit Short To Battery Voltage
  • DTC P1225/17633 - Cylinder 1 Injector Circuit Short To Ground
  • DTC P1226/17634 - Cylinder 2 Injector Circuit Short To Ground
  • DTC P1227/17635 - Cylinder 3 Injector Circuit Short To Ground
  • DTC P1228/17636 - Cylinder 4 Injector Circuit Short To Ground
  • DTC P1229/17637 - Cylinder 5 Injector Circuit Short To Ground
  • DTC P1230/17638 - Cylinder 6 Injector Circuit Short To Ground
  • DTC P1237/17645 - Cylinder 1 Injector Open Circuit
  • DTC P1238/17646 - Cylinder 2 Injector Open Circuit
  • DTC P1239/17647 - Cylinder 3 Injector Open Circuit
  • DTC P1240/17648 - Cylinder 4 Injector Open Circuit
  • DTC P1241/17649 - Cylinder 5 Injector Open Circuit
  • DTC P1242/17650 - Cylinder 6 Injector Open Circuit
  • DTC P1340/17748 - Camshaft/Crankshaft Position Sensor Signals Out Of Sequence
  • DTC P1410/17818 - Fuel Tank Ventilation Valve Short To Battery Voltage
  • DTC P1420/17828 - Secondary Air Injection Control Electrical Malfunction
  • DTC P1421/17829 - Secondary Air Injection Solenoid Valve Circuit Short To Ground
  • DTC P1422/17830 - Secondary Air Injection Solenoid Valve Circuit Short To Battery Voltage
  • DTC P1425/17833 - Tank Ventilation Valve Short To Ground
  • DTC P1426/17834 - Tank Ventilation Valve Circuit Open
  • DTC P1450/17858 - Secondary Air Injection Solenoid Valve Circuit Short To Battery Voltage
  • DTC P1451/17859 - Secondary Air Injection Solenoid Valve Circuit Short To Ground
  • DTC P1452/17860 - Secondary Air Injection Solenoid Valve Open Circuit
  • DTC P1500/17908 - Fuel Pump Relay Circuit Electrical Malfunction
  • DTC P1502/17910 - Fuel Pump Relay Circuit Short To Battery Voltage
  • DTC P1543/17951 - Throttle Actuation Potentiometer Signal Too Low
  • DTC P1544/17952 - Throttle Actuation Potentiometer Signal Too High
  • DTC P1580/17988 - Throttle Actuator Malfunction
  • DTC P1582/17990: Idle Adaptation At Limit
  • DTC P1613/18021 - Mil Call-Up Circuit Open Or Short To Battery Voltage
• Summary