A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- Code to Test Chart
- Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2 Repairing "MAP Pneumatic Signal" Fault
- DR-3 Repairing "MAP Pneumatic Change" Fault
- DR-4 Repairing "MAP Voltage Too Low" Fault
- DR-5 Repairing "MAP Voltage Too High" Fault
- DR-6 Repairing "Vehicle Speed Sensor Signal" Fault
- DR-7 Repairing "Oxygen Sensor Signal" Fault
- DR-8 Repairing "Oxygen Sensor Shorted High" Fault
- DR-9 Repairing "Coolant Voltage Low" Fault
- DR-10 Repairing "Coolant Voltage High" Fault
- DR-11 Repairing "T/B Temp Voltage Low" Fault
- DR-12 Repairing "T/B Temperature Voltage High" Fault
- DR-13 Repairing "TPS Voltage Low" Fault
- DR-14 Repairing "TPS Voltage High"
- DR-15 Repairing "AIS Motor Circuits" Fault
- DR-16 Repairing "Purge Solenoid CKT" Fault
- DR-17 Repairing "EGR Solenoid Circuit" Fault
- DR-18 Repairing "EGR Systems Failure" Fault
- DR-19 Repairing "A/C Clutch Relay CKT" Fault
- DR-21 Repairing "Radiator Fan Relay" Fault
- DR-23 Repairing "PTU Solenoid Circuit" Fault
- DR-24 Repairing "EMR Miles Not Stored" Fault
- DR-24 Repairing or "EEPROM Write Denied" Fault
- DR-25 Checking Engine Controller Ground & Power Circuits
- DR-25 Checking Idle Motor Operation
- DR-25 Checking MAP Sensor & Air Cleaner Heat Door
- DR-25 Checking Operation of Sensors
- DR-25 Checking Park/Neutral Switch Input
- DR-26 Checking EGR Operation (Federal)
- DR-27 Ignition System Output
- DR-28 Checking Base Timing & Fuel Pressure
- DR-28 Checking In Tank Fuel Pump & Filter
- DR-29 Repairing Fuel Mixture Faults
- DR-30 Repairing "Lean F/A Condition" Fault
- DR-31 Checking Oxygen Sensor Heater
- DR-32 Checking Minimum Idle Air
- DR-33 Other Problems Relating to Driveability
- DR-34 Intermittent Test For Solenoids & Relays
- DR-35 Intermittent Test For MAP Sensor Pneumatic Change
- DR-36 Intermittent Test For Voltage Sensors
- DR-37 Intermittent Test For Idle Motor Circuits
- DR-38 Intermittent Test For Fuel Injector
- Airbag System
- 1 System Function
- 1A System Function
- 1B System Function
- 2 No Response Message on DRBII
- 2A No Response Message on DRBII
- 2B No Response Message on DRBII
- 3 Fault Messages
- 3A Fault Message
- 4 Repair Required For "Safing Sensor Open" Fault
- 4A Repair Required to Replace ASDM
- 5 Required For "Two Front Sensors Open" Fault
- 5A Testing For Two Front Sensors Open Code
- 5B For Two Front Sensors Open Code
- 6 Required For "Squib (Initiator) Open" Fault
- 6A For "Squib (Initiator) Open" Code
- 7 Required For "Squib (Initiator) Short" Fault
- 7A Required For "Squib (Initiator) Short" Code
- 8 Required "Safing Sensor Short" Fault
- 8A Required "Safing Sensor Short" Fault
- 9 Required For "Front Sensor Short" Fault
- 9A For "Front Sensor Short Code
- 9B For "Front Sensor Short Code
- 9C For "Front Sensor Short" Code
- 10 Required For "One Front Sensor Open" Fault
- 10A Required For "One Front Sensor Open" Code
- 11 Required For "Low Stored Energy" Fault
- 11A For "Low Stored Energy" Code
- 11B For "Low Stored Energy" Code
- 12 Required For "Ignition 2 (Run Only) Low" Fault
- 12A For "Ignition 2 (Run) Low" Code
- 12B For "Low Stored Energy Code" Code
- 13 Required For "Warning Lamp Short" Fault
- 13A For "Warning Lamp Open" Code
- 14 Required For "Warning Lamp Open" Fault
- 14A For "Warning Lamp Short" Code
- 15 Required For "Ignition 1 (Run/Start) Low" Fault
- 15A For Ignition 1 (Run/Start) Low" Code
- 15B For "Ignition 1 (Run/Start) Low" Code
- 16 Required For "Diagnostic Module" Fault
- 17 System Check
- Charging System (CH) Tests
- Speed Control (SP) Tests
- SP-1 Checking DRBII Operation and Reading Faults
- SP-2 Repairing Fault "S/C Servo Solenoids"
- SP-3 Repairing Fault "Vehicle Speed Sensor"
- SP-4 Checking Switch Input
- SP-5 Testing On/Off Switch
- SP-6 Testing On/Off Switch For Minvan,Truck or Q-Body
- SP-7 Testing Resume Switch
- SP-8 Testing Resume Switch For Mini-Van,Truck or "Q" Body
- SP-9 Testing Set Switch
- SP-10 Testing Set Switch For Minivan,Truck or Q-Body
- SP-11 Testing Brake Switch Input
- SP-12 Testing Park/Neutral Switch Input
- SP-13 Checking Servo Power & Ground Circuits
- SP-13 Servo Actuator Test
- SP-14 Speed Control Performance Check
- Verification Tests