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OBD 2 Hummer Codes Part 2

Posted: Wed Oct 08, 2008 10:49 am
by dwaxman1
OBD Codes:



P0337  Crankshaft Position Sensor A Circuit Low Input

P0338  Crankshaft Position Sensor A Circuit High Input

P0339  Crankshaft Position Sensor A Circuit Intermittent

P0340  Camshaft Position Sensor Circuit Malfunction

P0341  Camshaft Position Sensor Circuit Range/Performance

P0342  Camshaft Position Sensor Circuit Low Input

P0343  Camshaft Position Sensor Circuit High Input

P0344  Camshaft Position Sensor Circuit Intermittent

P0350  Ignition Coil Primary/Secondary Circuit Malfunction

P0351  Ignition Coil A Primary/Secondary Circuit Malfunction

P0352  Ignition Coil B Primary/Secondary Circuit Malfunction

P0353  Ignition Coil C Primary/Secondary Circuit Malfunction

P0354  Ignition Coil D Primary/Secondary Circuit Malfunction

P0355  Ignition Coil E Primary/Secondary Circuit Malfunction

P0356  Ignition Coil F Primary/Secondary Circuit Malfunction

P0357  Ignition Coil G Primary/Secondary Circuit Malfunction

P0358  Ignition Coil H Primary/Secondary Circuit Malfunction

P0359  Ignition Coil I Primary/Secondary Circuit Malfunction

P0360  Ignition Coil J Primary/Secondary Circuit Malfunction

P0361  Ignition Coil K Primary/Secondary Circuit Malfunction

P0362  Ignition Coil L Primary/Secondary Circuit Malfunction

P0370  Timing Reference High Resolution Signal A Malfunction

P0371  Timing Reference High Resolution Signal A Too Many Pulses

P0372  Timing Reference High Resolution Signal A Too Few Pulses

P0373  Timing Reference High Resolution Signal A Intermittent/Erratic Pulses

P0374  Timing Reference High Resolution Signal A No Pulses

P0375  Timing Reference High Resolution Signal B Malfunction

P0376  Timing Reference High Resolution Signal B Too Many Pulses

P0377  Timing Reference High Resolution Signal B Too Few Pulses

P0378  Timing Reference High Resolution Signal B Intermittent/Erratic Pulses

P0379  Timing Reference High Resolution Signal B No Pulses

P0380  Glow Plug/Heater Circuit "A" Malfunction

P0381  Glow Plug/Heater Indicator Circuit Malfunction

P0382  Exhaust Gas Recirculation Flow Malfunction

P0385  Crankshaft Position Sensor B Circuit Malfunction

P0386  Crankshaft Position Sensor B Circuit Range/Performance

P0387  Crankshaft Position Sensor B Circuit Low Input

P0388  Crankshaft Position Sensor B Circuit High Input

P0389  Crankshaft Position Sensor B Circuit Intermittent

P0400  Exhaust Gas Recirculation Flow Malfunction

P0401  Exhaust Gas Recirculation Flow Insufficient Detected

P0402  Exhaust Gas Recirculation Flow Excessive Detected

P0403  Exhaust Gas Recirculation Circuit Malfunction

P0404  Exhaust Gas Recirculation Circuit Range/Performance

P0405  Exhaust Gas Recirculation Sensor A Circuit Low

P0406  Exhaust Gas Recirculation Sensor A Circuit High

P0407  Exhaust Gas Recirculation Sensor B Circuit Low

P0408  Exhaust Gas Recirculation Sensor B Circuit High

P0410  Secondary Air Injection System Malfunction

P0411  Secondary Air Injection System Incorrect Flow Detected

P0412  Secondary Air Injection System Switching Valve A Circuit Malfunction

P0413  Secondary Air Injection System Switching Valve A Circuit Open

P0414  Secondary Air Injection System Switching Valve A Circuit Shorted

P0415  Secondary Air Injection System Switching Valve B Circuit Malfunction

P0416  Secondary Air Injection System Switching Valve B Circuit Open

P0417  Secondary Air Injection System Switching Valve B Circuit Shorted

P0418  Secondary Air Injection System Relay "A" Circuit Malfunction

P0419  Secondary Air Injection System Relay "B" Circuit Malfunction

P0420  Catalyst System Efficiency Below Threshold (Bank 1)

P0421  Warm Up Catalyst Efficiency Below Threshold (Bank 1)

P0422  Main Catalyst Efficiency Below Threshold (Bank 1)

P0423  Heated Catalyst Efficiency Below Threshold (Bank 1)

P0424  Heated Catalyst Temperature Below Threshold (Bank 1)

P0430  Catalyst System Efficiency Below Threshold (Bank 2)

P0431  Warm Up Catalyst Efficiency Below Threshold (Bank 2)

P0432  Main Catalyst Efficiency Below Threshold (Bank 2)

P0433  Heated Catalyst Efficiency Below Threshold (Bank 2)

P0434  Heated Catalyst Temperature Below Threshold (Bank 2)

P0440  Evaporative Emission Control System Malfunction

P0441  Evaporative Emission Control System Incorrect Purge Flow

P0442  Evaporative Emission Control System Leak Detected (small leak)

P0443  Evaporative Emission Control System Purge Control Valve Circuit Malfunction

P0444  Evaporative Emission Control System Purge Control Valve Circuit Open

P0445  Evaporative Emission Control System Purge Control Valve Circuit Shorted

P0446  Evaporative Emission Control System Vent Control Circuit Malfunction

P0447  Evaporative Emission Control System Vent Control Circuit Open

P0448  Evaporative Emission Control System Vent Control Circuit Shorted

P0449  Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

P0450  Evaporative Emission Control System Pressure Sensor Malfunction

P0451  Evaporative Emission Control System Pressure Sensor Range/Performance

P0452  Evaporative Emission Control System Pressure Sensor Low Input

P0453  Evaporative Emission Control System Pressure Sensor High Input

P0454  Evaporative Emission Control System Pressure Sensor Intermittent

P0455  Evaporative Emission Control System Leak Detected (gross leak)

P0460  Fuel Level Sensor Circuit Malfunction

P0461  Fuel Level Sensor Circuit Range/Performance

P0462  Fuel Level Sensor Circuit Low Input

P0463  Fuel Level Sensor Circuit High Input

P0464  Fuel Level Sensor Circuit Intermittent

P0465  Purge Flow Sensor Circuit Malfunction

P0466  Purge Flow Sensor Circuit Range/Performance

P0467  Purge Flow Sensor Circuit Low Input

P0468  Purge Flow Sensor Circuit High Input

P0469  Purge Flow Sensor Circuit Intermittent

P0470  Exhaust Pressure Sensor Malfunction

P0471  Exhaust Pressure Sensor Range/Performance

P0472  Exhaust Pressure Sensor Low

P0473  Exhaust Pressure Sensor High

P0474  Exhaust Pressure Sensor Intermittent

P0475  Exhaust Pressure Control Valve Malfunction

P0476  Exhaust Pressure Control Valve Range/Performance

P0477  Exhaust Pressure Control Valve Low

P0478  Exhaust Pressure Control Valve High

P0479  Exhaust Pressure Control Valve Intermittent

P0480  Cooling Fan 1 Control Circuit Malfunction

P0481  Cooling Fan 2 Control Circuit Malfunction

P0482  Cooling Fan 3 Control Circuit Malfunction

P0483  Cooling Fan Rationality Check Malfunction

P0484  Cooling Fan Circuit Over Current

P0485  Cooling Fan Power/Ground Circuit Malfunction

P0500  Vehicle Speed Sensor Malfunction

P0501  Vehicle Speed Sensor Range/Performance

P0502  Vehicle Speed Sensor Low Input

P0503  Vehicle Speed Sensor Intermittent/Erratic/High

P0505  Idle Control System Malfunction

P0506  Idle Control System RPM Lower Than Expected

P0507  Idle Control System RPM Higher Than Expected

P0510  Closed Throttle Position Switch Malfunction

P0520  Engine Oil Pressure Sensor/Switch Circuit Malfunction

P0521  Engine Oil Pressure Sensor/Switch Circuit Range/Performance

P0522  Engine Oil Pressure Sensor/Switch Circuit Low Voltage

P0523  Engine Oil Pressure Sensor/Switch Circuit High Voltage

P0530  A/C Refrigerant Pressure Sensor Circuit Malfunction

P0531  A/C Refrigerant Pressure Sensor Circuit Range/Performance

P0532  A/C Refrigerant Pressure Sensor Circuit Low Input

P0533  A/C Refrigerant Pressure Sensor Circuit High Input

P0534  Air Conditioner Refrigerant Charge Loss

P0550  Power Steering Pressure Sensor Circuit Malfunction

P0551  Power Steering Pressure Sensor Circuit Range/Performance

P0552  Power Steering Pressure Sensor Circuit Low Input

P0553  Power Steering Pressure Sensor Circuit High Input

P0554  Power Steering Pressure Sensor Circuit Intermittent

P0560  System Voltage Malfunction

P0561  System Voltage Unstable

P0562  System Voltage Low

P0563  System Voltage High

P0565  Cruise Control On Signal Malfunction

P0566  Cruise Control Off Signal Malfunction

P0567  Cruise Control Resume Signal Malfunction

P0568  Cruise Control Set Signal Malfunction

P0569  Cruise Control Coast Signal Malfunction

P0570  Cruise Control Accel Signal Malfunction

P0571  Cruise Control/Brake Switch A Circuit Malfunction

P0572  Cruise Control/Brake Switch A Circuit Low

P0573  Cruise Control/Brake Switch A Circuit High

P0574  Cruise Control Related Malfunction

P0575  Cruise Control Related Malfunction

P0576  Cruise Control Related Malfunction

P0576  Cruise Control Related Malfunction

P0578  Cruise Control Related Malfunction

P0579  Cruise Control Related Malfunction

P0580  Cruise Control Related Malfunction

P0600  Serial Communication Link Malfunction

P0601  Internal Control Module Memory Check Sum Error

P0602  Control Module Programming Error

P0603  Internal Control Module Keep Alive Memory (KAM) Error

P0604  Internal Control Module Random Access Memory (RAM) Error

P0605  Internal Control Module Read Only Memory (ROM) Error

P0606  PCM Processor Fault

P0608  Control Module VSS Output "A" Malfunction

P0609  Control Module VSS Output "B" Malfunction

P0620  Generator Control Circuit Malfunction

P0621  Generator Lamp "L" Control Circuit Malfunction

P0622  Generator Field "F" Control Circuit Malfunction

P0650  Malfunction Indicator Lamp (MIL) Control Circuit Malfunction

P0654  Engine RPM Output Circuit Malfunction

P0655  Engine Hot Lamp Output Control Circuit Malfucntion

P0656  Fuel Level Output Circuit Malfunction

P0700  Transmission Control System Malfunction

P0701  Transmission Control System Range/Performance

P0702  Transmission Control System Electrical

P0703  Torque Converter/Brake Switch B Circuit Malfunction

P0704  Clutch Switch Input Circuit Malfunction

P0705  Transmission Range Sensor Circuit malfunction (PRNDL Input)

P0706  Transmission Range Sensor Circuit Range/Performance

P0707  Transmission Range Sensor Circuit Low Input

P0708  Transmission Range Sensor Circuit High Input

P0709  Transmission Range Sensor Circuit Intermittent

P0710  Transmission Fluid Temperature Sensor Circuit Malfunction

P0711  Transmission Fluid Temperature Sensor Circuit Range/Performance

P0712  Transmission Fluid Temperature Sensor Circuit Low Input

P0713  Transmission Fluid Temperature Sensor Circuit High Input

P0714  Transmission Fluid Temperature Sensor Circuit Intermittent

P0715  Input/Turbine Speed Sensor Circuit Malfunction

P0716  Input/Turbine Speed Sensor Circuit Range/Performance

P0717  Input/Turbine Speed Sensor Circuit No Signal

P0718  Input/Turbine Speed Sensor Circuit Intermittent

P0719  Torque Converter/Brake Switch B Circuit Low

P0720  Output Speed Sensor Circuit Malfunction

P0721  Output Speed Sensor Range/Performance

P0722  Output Speed Sensor No Signal

P0723  Output Speed Sensor Intermittent

P0724  Torque Converter/Brake Switch B Circuit High

P0725  Engine Speed input Circuit Malfunction

P0726  Engine Speed Input Circuit Range/Performance

P0727  Engine Speed Input Circuit No Signal

P0728  Engine Speed Input Circuit Intermittent

P0730  Incorrect Gear Ratio

P0731  Gear 1 Incorrect ratio

P0732  Gear 2 Incorrect ratio

P0733  Gear 3 Incorrect ratio

P0734  Gear 4 Incorrect ratio

P0735  Gear 5 Incorrect ratio

P0736  Reverse incorrect gear ratio

P0740  Torque Converter Clutch Circuit Malfuction

P0741  Torque Converter Clutch Circuit Performance or Stuck Off

P0742  Torque Converter Clutch Circuit Stuck On

P0743  Torque Converter Clutch Circuit Electrical

P0744  Torque Converter Clutch Circuit Intermittent

P0745  Pressure Control Solenoid Malfunction

P0746  Pressure Control Solenoid Performance or Stuck Off

P0747  Pressure Control Solenoid Stuck On

P0748  Pressure Control Solenoid Electrical

P0749  Pressure Control Solenoid Intermittent

P0750  Shift Solenoid A Malfunction

P0751  Shift Solenoid A Performance or Stuck Off

P0752  Shift Solenoid A Stuck On

P0753  Shift Solenoid A Electrical

P0754  Shift Solenoid A Intermittent

P0755  Shift Solenoid B Malfunction

P0756  Shift Solenoid B Performance or Stuck Off

P0757  Shift Solenoid B Stuck On

P0758  Shift Solenoid B Electrical

P0759  Shift Solenoid B Intermittent

P0760  Shift Solenoid C Malfunction

P0761  Shift Solenoid C Performance or Stuck Off

P0762  Shift Solenoid C Stuck On

P0763  Shift Solenoid C Electrical

P0764  Shift Solenoid C Intermittent

P0765  Shift Solenoid D Malfunction

P0766  Shift Solenoid D Performance or Stuck Off

P0767  Shift Solenoid D Stuck On

P0768  Shift Solenoid D Electrical

P0769  Shift Solenoid D Intermittent

P0770  Shift Solenoid E Malfunction

P0771  Shift Solenoid E Performance or Stuck Off

P0772  Shift Solenoid E Stuck On

P0773  Shift Solenoid E Electrical

P0774  Shift Solenoid E Intermittent

P0780  Shift Malfunction

P0781  1-2 Shift Malfunction

P0782  2-3 Shift Malfunction

P0783  3-4 Shift Malfunction

P0784  4-5 Shift Malfunction

P0785  Shift/Timing Solenoid Malfunction

P0786  Shift/Timing Solenoid Range/Performance

P0787  Shift/Timing Solenoid Low

P0788  Shift/Timing Solenoid High

P0789  Shift/Timing Solenoid Intermittent

P0790  Normal/Performance Switch Circuit Malfunction

P0801  Reverse Inhibit Control Circuit Malfunction

P0803  1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction

P0804  1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction

Re: OBD 2 Hummer Codes Part 2

Posted: Fri Oct 10, 2008 12:57 am
by dizzy
Great Information!  Thanks Derek.