Hummer Fault Codes List

The first position:

P - is for powertrain codes - the code associated with the operation of the engine and / or automatic transmission

B - is for body codes - the code associated with the work "of body systems" (airbags, central locking, electric windows)

C - is for chassis codes - the code refers to the system chassis (chassis)

U - is for network codes - code refers to a system of interaction between electronic components (for example, CAN bus)

The second position:

0 - the total for the OBD-II code

1 and 2 - the manufacturer's code

3 - reserve

The third position - the type of fault:

1 - the fuel system and air supply

2 - the fuel system and air supply

3 - ignition system

4 - Auxiliary control

5 - idling

6 - ECU or chain

7 - Transmission

8 - Transmission

The fourth and fifth position - Serial error number


CODE Description of error

P0100 Malfunction of air flow sensor circuit

P0101 air flow sensor output signal of the allowable range

P0102 low level air flow sensor output signal

P0103 High levels of air flow sensor output signal

P0105 Fault air pressure sensor

P0106 Output air pressure sensor signal of the allowable range

P0107 low level of air pressure sensor output

P0108 High level air pressure sensor output

P0110 Temperature Sensor Malfunction of the intake air

P0111 temperature sensor signal output from the intake air allowable range

P0112 Low intake air temperature sensor level

P0113 High intake air temperature sensor level

P0115 Malfunction Engine coolant temperature sensor

P0116 Vyhodsignala the coolant temperature sensor of the allowable range

P0117 Low coolant temperature sensor level

P0118 High coolant temperature sensor level

P0120 Malfunction of the throttle position sensor "A"

P0121 Output sensor throttle position "A" of the allowable range

P0122 Low levels of throttle position sensor output signal "A"

P0123 High levels of throttle position sensor output signal "A"

P0125 Low coolant temperature control in a closed loop

P0130 Oxygen sensor 1 (bank 1) defective

P0131 Low levels of oxygen sensor 1 (bank 1)

P0132 high level of oxygen sensor 1 (bank 1)

P0133 The slow response of the oxygen sensor 1 (Bank 1) for the enrichment / depletion

P0134 No activity oxygen sensor output signal 1 (bank 1)

P0135 Heater Oxygen Sensor 1 (bank 1) defective

P0136 Oxygen Sensor 2 (Bank 1) defective

P0137 Low levels of oxygen sensor output 2 (Bank 1)

P0138 high level of oxygen sensor output 2 (Bank 1)

P0139 The slow response of the oxygen sensor 2 (Bank 1) for the enrichment / depletion

P0140 No output of oxygen sensor activity 2 (Bank 1)

P0141 Oxygen sensor heater 2 (Bank 1) defective

P0142 Oxygen Sensor 3 (Bank 1) defective

P0143 Low levels of oxygen sensor output signal 3 (Bank 1)

P0144 high level of oxygen sensor output signal 3 (Bank 1)

P0145 The slow response of the oxygen sensor 3 (Bank 1) for the enrichment / depletion

P0146 No activity oxygen sensor output signal 3 (Bank 1)

P0147 Oxygen sensor heater 3 (Bank 1) defective

P0150 Oxygen sensor 1 (Bank 2) is faulty


P0151 Low levels of oxygen sensor 1 (Bank 2)

P0152 high level of oxygen sensor 1 (Bank 2)

P0153 The slow response of the oxygen sensor 1 (Bank 2) for the enrichment / depletion

P0154 No activity oxygen sensor output signal 1 (Bank 2)

P0155 Oxygen sensor 1 heater (bank 2) is faulty

P0156 Oxygen Sensor 2 (bank 2) is faulty

P0157 Low levels of oxygen sensor output 2 (bank 2)

P0158 high level of oxygen sensor output 2 (bank 2)

P0159 The slow response of the oxygen sensor 2 (bank 2) for the enrichment / depletion

P0160 No output of oxygen sensor activity 2 (bank 2)

P0161 Oxygen sensor heater 2 (bank 2) is faulty

P0162 Oxygen Sensor 3 (Bank 2) is faulty

P0163 Low levels of oxygen sensor output signal 3 (Bank 2)

P0164 high level of oxygen sensor output signal 3 (Bank 2)

P0165 The slow response of the oxygen sensor 3 (Bank 2) for the enrichment / depletion

P0166 No activity oxygen sensor output signal 3 (Bank 2)

P0167 Oxygen sensor heater 3 (Bank 2) is faulty

P0171 too lean (possible air leak)

P0172 Too rich mixture

P0173 fuel leakage from the fuel system of the cylinder №2

P0174 cylinder №2 mixture is too lean

P0175 cylinder №2 mixture too rich

P0176 ejection sensor CHx (Fuel Composition) defective

P0177 Signal sensor CHx (Fuel Composition) is out of range

P0178 Low sensor signal CHx (Fuel Composition)

P0179 high sensor signal CHx (Fuel Composition)

P0180 Malfunction Fuel temperature sensor circuit "A"

P0181 Fuel temperature sensor signal "A" out of range

P0182 low fuel temperature sensor signal level "A"

P0183 High fuel temperature sensor signal level "A"

P0185 Malfunction Fuel temperature sensor circuit "B"

P0186 Fuel temperature sensor signal "B" is out of range

P0187 low fuel temperature sensor signal level "B"

P0188 High fuel temperature sensor signal level "B"

P0190 Malfunction of the fuel pressure sensor circuit in the fuel rail

P0191 pressure sensor signal in the fuel rail is out of range

P0192 Low fuel pressure sensor signal to the fuel rail

P0193 High fuel pressure sensor signal to the fuel rail

P0194 Intermittent Fuel pressure sensor signal to the fuel rail

P0195 Circuit Malfunction oil temperature sensor in the engine

P0196 oil temperature in the engine sensor signal out of range

P0197 Low signal oil temperature sensor in the engine

P0198 Signal High oil temperature sensor in the engine

P0199 Intermittent temperature sensor signal to the engine oil

P0200 Malfunction Injector control circuit

P0201 Malfunction Injector control circuit №1

P0202 Malfunction Injector control circuit №2

P0203 Problem №3 injector control circuit

P0204 Problem №4 injector control circuit

P0205 Problem №5 injector control circuit

P0206 Malfunction Injector control circuit №6

P0207 Malfunction Injector control circuit №7

P0208 Malfunction Injector control circuit №8

P0209 Malfunction Injector control circuit №9

P0210 Malfunction Injector control circuit №10

P0211 Malfunction Injector control circuit №11

P0212 Malfunction Injector control circuit №12

P0213 Malfunction of control circuit injector cold start №1

P0214 Malfunction of control circuit injector cold start №2

P0215 Malfunction of engine-off solenoid

P0216 Fault injection timing control circuit

P0217 Motor overtemperature

P0218 Transmission Overheating

P0219 Too high engine speed (Engine Overspeed Condition)

P0220 Malfunction of the throttle position sensor "B"

P0221 Signal Throttle Position Sensor "B" out of range

P0222 Low levels of throttle position sensor signal "B"

P0223 high level of the throttle position sensor signal "B"

P0224 Intermittent level Throttle position sensor signal "B"

P0225 Malfunction of the throttle position sensor "C"

P0226 Signal throttle position sensor out of range "C"

P0227 low level sensor signal throttle position "C"

P0228 High level sensor throttle position "C"

P0229 Intermittent level sensor throttle position "C"

P0230 Fault primary gasoline pump control circuits (Ex. Fuel pump relay)

P0231 Continuous low level of the fuel pump of the secondary circuit

P0232 Continuous high level of the fuel pump of the secondary circuit

P0233 Intermittent level of the fuel pump of the secondary circuit

P0235 Malfunction Turbo pressure sensor circuit "A"

P0236 The signal from the turbine sensor "A" out of range

P0237 Low signal level with the turbine sensor "A"

P0238 High signal from the turbine sensor "A"

P0239 Malfunction Turbo pressure sensor circuit "B"

P0240 The signal from the turbine sensor "B" out of range

P0241 Low signal level with the turbine sensor "B"

P0242 High signal from the turbine sensor "B"

P0243 Fault turbine exhaust gas solenoid valve "A"

P0244 Signal solenoid exhaust gas turbine valve "A" is extra. band

P0245 Solenoid valve turbine exhaust gas "A" is always open

P0246 Solenoid valve "A" of the turbine exhaust gas is always closed

P0247 Solenoid Fault gas turbine exhaust valve "B"

P0248 Signal solenoid exhaust gas turbine valve "B" is extra. band

P0249 Solenoid valve exhaust gas turbine "B" is always open

P0250 Solenoid valve exhaust gas turbine "B" is always closed

P0251 Malfunction injection pump turbine "A"

P0252 Signal turbine injection pump "A" is not an acceptable range

P0253 Low pump turbine injection signal "A"

P0254 High pump turbine injection signal "A"

P0255 Intermittent injection pump turbine level signal "A"

P0256 Malfunction injection pump turbine "B"

P0257 Signal injection pump turbine "B" out of range

P0258 Low Pump turbine injection signal "B"

P0259 high pump signal injection turbine "B"

P0260 Intermittent injection pump turbine level signal "B"

P0261 injector №1 - ground fault

P0262 injector №1 - open or short circuit to + 12V

P0263 injector №1 - the fault injectors driver

P0264 injector №2 - ground fault

P0265 injector №2 - open or short circuit to + 12V

P0266 injector №2 - the fault injectors driver

P0267 injector №3 - ground fault

P0268 injector №3 - open or short circuit to + 12V

P0269 Injector №3 - the fault injectors driver

P0270 injector №4 - ground fault

P0271 injector №4 - open or short circuit to + 12V

P0272 Injector №4 - the fault injectors driver

P0273 injector №5 - ground fault

P0274 injector №5 - open or short circuit to + 12V

P0275 Injector №5 - the fault injectors driver

P0276 injector №6 - ground fault

P0277 injector №6 - open or short circuit to + 12V

P0278 injector №6 - the fault injectors driver

P0279 injector №7 - ground fault

P0280 injector №7 - open or short circuit to + 12V

P0281 Injector №7 - the fault injectors driver

P0282 injector №8 - ground fault

P0283 injector №8 - open or short circuit to + 12V

P0284 Injector №8 - the fault injectors driver

P0285 injector №9 - ground fault

P0286 injector №9 - open or short circuit to + 12V

P0287 injector №9 - the fault injectors driver

P0288 injector №10 - ground fault

P0289 injector №10 - open or short circuit to + 12V

P0290 Injector №10 - the fault injectors driver

P0291 injector №11 - ground fault

P0292 Nozzle №11 cylinder - open or short circuit to +12

P0293 Nozzle №11 cylinder - the fault injectors driver

P0294 Nozzle №12 cylinder - ground fault

P0295 Nozzle №12 cylinder - open or short circuit to + 12V

P0296 Nozzle №12 cylinder - the fault injectors driver

P0300 detected random / multiple misfire

P0301 detected misfiring cylinder №1

P0302 detected misfiring cylinder №2

P0303 detected misfiring cylinder №3

P0304 detected misfiring cylinder №4

P0305 detected misfiring cylinder №5

P0306 detected misfiring cylinder №6

P0307 detected misfiring cylinder №7

P0308 detected misfiring cylinder №8

P0309 detected misfiring cylinder №9

P0310 detected misfiring cylinder №10

P0311 detected misfiring cylinder №11

P0312 detected misfiring cylinder №12

P0320 Neispravnoct ignition distributor

P0321 Signal distributor of ignition out of range

P0322 The signal distributor is no ignition

P0323 Signal intermittent ignition distributor

P0325 Malfunction of the detonation sensor circuit №1

P0326 Knock Sensor Signal №1 out of range

P0327 Low levels of detonation sensor №1

P0328 high level of knock sensor signal №1

P0329 Intermittent Knock №1 level sensor

P0330 Malfunction of the detonation sensor circuit №2

P0331 knock sensor signal is out of range №2

P0332 Low levels of detonation sensor №2

P0333 high level of knock sensor signal №2

P0334 Intermittent Knock №2 level sensor

P0335 Crankshaft Position Sensor error "A"

P0336 Error DPKV "A" (omission of one tooth)

P0337 Low level or a short to ground DPKV "A"

P0338 high level or short circuit to + 12V DPKV "A"

P0339 Intermittent signal DPKV "A"

P0340 Malfunction camshaft sensor

P0341 Signal camshaft sensor is out of range

P0342 Low levels of the camshaft sensor signal

P0343 high level of camshaft sensor signal

P0344 Intermittent level camshaft sensor signal

P0350 Malfunction of a primary / secondary ignition coil

P0351 Malfunction of a primary / secondary ignition coil "A"

P0352 Malfunction of a primary / secondary ignition coil "B"

P0353 Malfunction of a primary / secondary ignition coil "C"

P0354 Malfunction of a primary / secondary ignition coil "D"

P0355 Malfunction of a primary / secondary ignition coil "E"

P0356 Malfunction of a primary / secondary ignition coil "F"

P0357 Malfunction of a primary / secondary ignition coil "G"

P0358 Malfunction of a primary / secondary ignition coil "H"

P0359 Malfunction of a primary / secondary ignition coil "I"

P0360 Malfunction of a primary / secondary "J" ignition coil circuit

P0361 Malfunction of a primary / secondary ignition coil "K"

P0362 Malfunction of a primary / secondary ignition coil "L"

P0370 Fault signal A timer

P0371 The number of signal pulses A timer above the norm

P0372 The number of signal pulses A timer is below normal

P0373 Unstable signal pulses A timer

P0374 No pulse signal A timer

P0375 Signal Fault B Timer

P0376 Signal Pulses B timer above the norm

P0377 Signal Pulses B timer below normal

P0378 Unstable signal pulses B timer

P0379 No pulse signal A timer

P0380 Malfunction of the glow plugs, or heating circuit

P0381 Malfunction Indicator glow plugs or heating

Malfunction P0385 Crankshaft position sensor circuit "B"

P0386 crankshaft position sensor signal "B" is out of range

P0387 low level or short to DPKV weight of "B"

P0388 high level or zamykaenie to + 12V DPKV "B"

P0389 Intermittent signal of the crankshaft position sensor "B"

Malfunction P0400 EGR system

Inefficiency P0401 EGR system

Redundancy P0402 EGR system (exhaust gas)

Circuit Malfunction P0403 exhaust gas recirculation system sensor

Signal P0404 EGR exhaust gas sensor out of range

P0405 Low sensor signal "A" EGR

P0406 high sensor signal "A" EGR

P0407 Low sensor signal "B" exhaust gas recirculation

P0408 high sensor signal "B" exhaust gas recirculation

P0410 Fault secondary air supply system

P0411 Incorrect flow through the secondary air supply system

Fault P0412 secondary air supply valve "A"

P0413 valve secondary air supply system "A" is always open

P0414 valve secondary air supply system "A" is always closed

Fault P0415 secondary air supply valve "B"

P0416 valve secondary air supply system "B" is always open

P0417 valve secondary air supply system "B" is always closed

P0420 The efficiency of the catalyst system B1 below the acceptable threshold

Efficiency B1 P0421 warm catalysts lower acceptance threshold

P0422 Efficiency B1 main catalyst below the acceptable threshold

P0423 Catalyst Efficiency B1 heater below an acceptable threshold

B1 P0424 Catalyst Heater temperature below the allowable threshold

P0430 The efficiency of the catalyst system B2 below the acceptable threshold

P0431 Efficiency Warm B3 catalysts lower acceptance threshold

P0432 Efficiency B2 main catalyst below the acceptable threshold

P0433 Catalyst Efficiency B2 heater below an acceptable threshold

P0434 B2 catalyst heater temperature lower acceptance threshold

P0440 Fault capture gasoline vapor control system

P0441 Poor purging system capture gasoline vapors

P0442 small leak in the system capture gasoline vapors

P0443 Malfunction of the purge valve circuit capture gasoline vapor system

P0444 purge valve petrol vapor recovery system is always open

P0445 purge valve petrol vapor recovery system is always closed

P0446 fault Ctrl. air vapor recovery system valve

P0447 Air vapor recovery valve is always open

P0448 Air valve vapor recovery system is always closed

P0450 Pressure Sensor Malfunction gasoline vapors

P0451 pressure sensor signal gasoline vapor out of range

P0452 Low level pressure sensor signal of gasoline vapors

P0453 high level of pressure sensor signal of gasoline vapors

Intermittent P0454 pressure sensor signal level of petrol vapor

P0455 Large leak in the system capture gasoline vapors

Malfunction P0460 Fuel Level Sensor Circuit

P0461 fuel level sensor signal is out of range

P0462 Low fuel level sensor signal level

P0463 High fuel level sensor signal level

Intermittent P0464 fuel level sensor signal level

P0465 Malfunction of the purge air flow sensor circuit

P0466 Air flow sensor signal is blowing out of range

P0467 Low levels of purge air flow sensor

P0468 high level of purge air flow sensor

P0469 Intermittent level purge air flow sensor

Malfunction P0470 Exhaust Pressure Sensor

Signal P0471 Exhaust Pressure Sensor is out of range

P0472 Low Exhaust gas pressure sensor

P0473 high level of exhaust pressure sensor signal

Intermittent level P0474 Exhaust Pressure Sensor Signal

Malfunction P0475 Exhaust Pressure Sensor valve

P0476 Signal valve exhaust pressure sensor is out of range

P0477 Low Exhaust gas pressure sensor valve signal

P0478 high level of exhaust pressure sensor valve signal

P0479 Intermittent level of exhaust pressure sensor valve signal

P0480 Malfunction of the fan relay control circuit

P0500 Vehicle Speed Sensor No Signal

P0501 Vehicle Speed Sensor Signal out of range

P0502 Low level of the vehicle speed sensor signal

P0503 high level of vehicle speed sensor signal

P0505 Malfunction of the idle speed regulation

Malfunction P0506 Idle control - low speed

Malfunction P0507 Idle control - high speed

Malfunction P0510 Throttle trailer

P0520 Fault in oil pressure sensor circuit

P0521 Wrong record / not adjusted oil pressure sensor

P0522 Voltage Low oil pressure sensor

P0523 High Voltage Oil Pressure Sensor

P0530 Fault in pressure sensor circuit cooling liquid conditioner

P0531 Wrong index / cooling air conditioner is not adjusted fluid pressure sensor

P0532 Low pressure sensor component of a cooling liquid conditioner

P0533 High-pressure sensor component of a cooling liquid conditioner

P0534 leak coolant fluid conditioner

P0550 Fault in pressure sensor circuit in the power steering

P0551 Wrong index / is not adjusted to the pressure sensor power steering

P0552 Low pressure sensor to measure power steering

P0553 High Pressure Sensor to measure power steering

P0554 pressure sensor fault in the power steering

P0560 Power supply system efficiency below threshold

P0561 unstable voltage supply system

P0562 Low voltage power system

P0563 High Voltage Power Systems

P0565 Fault system enable signal cruise control

P0566 Fault signal off the cruise control system

P0567 Fault movement continuation signal cruise control

P0568 Fault speed setting signal cruise control

P0569 Malfunction of a signal of braking cruise control

P0570 Fault acceleration signal cruise control

P0571 CNeispravnost circuit brake switch A cruise control system

P0572 A low brake switch A cruise control system

P0573 high rate of deceleration switch A cruise control system

P0574 Problem cruise control

P0575 Problem cruise control

P0576 Problem cruise control

P0577 Problem cruise control

P0578 Problem cruise control

P0579 Problem cruise control

P0580 Problem cruise control

P0600 Fault in communication with the system

P0601 ROM checksum error

P0602 software error control unit

P0603 Error external RAM

P0604 Error of internal RAM

P0605 error memory (ROM) of the control unit

Fault P0606 PCM Processor

P0607 Malfunction of the detonation channel

Malfunction P0608 VSS sensor "A" control unit

P0609 VSS sensor fault "B" of the control unit

P0620 Fault in generator control circuit

P0621 Fault in lamp circuit "L" of the generator

P0622 Fault in the block "F" of the generator

P0650 Malfunction in a chain of fault indicator light (MIL)

P0654 incorrectly adjusted the engine speed

P0655 Malfunction in a chain of the engine warm-up lamp

P0656 Fault in the fuel level sensor circuit

Malfunction P0700 Transmission Control System

P0701 Transmission Control System is out of range

P0702 Transmission Control System Electrical

P0703 Fault in sensor circuit B torque reduction during braking

P0704 Fault in the clutch switch circuit

P0705 fault in the transmission chain of the gauge (PRNDL)

P0706 Wrong record / not regulated transmission sensor

P0707 Low rate transmission sensor

P0708 high rate transmission sensor

P0709 Problem transmission sensor

P0710 Malfunction in transmission fluid temperature sensor circuit

P0711 Wrong index / temperature sensor is not adjusted transmission fluid

P0712 A low transmission fluid temperature sensor

P0713 high rate of transmission fluid temperature sensor

Temperature Sensor Malfunction P0714 Transmission Fluid

P0715 Fault in turbine speed sensor circuit

P0716 Wrong record / not adjusted turbine speed sensor

P0717 No signal from the turbine speed sensor

Malfunction P0718 Turbine Speed Sensor

P0719 Low rate sensor circuit B torque reduction during braking

P0720 Malfunction in a chain speed sensor

P0721 Wrong record / not adjusted speed sensor

P0722 No signal from speed sensor

P0723 Fault speed sensor

P0724 high rate sensor circuit B torque reduction during braking

P0725 Fault in engine speed sensor circuit

P0726 Wrong record / not adjusted the engine speed sensor

P0727 No signal from the engine speed sensor

P0728 Malfunction of the engine speed sensor

P0730 incorrectly adjusted gearbox

P0731 incorrectly adjusted 1 transfer

P0732 is not adjusted properly 2 transfer

P0733 is not adjusted properly 3 transfer

P0734 is not adjusted properly 4 transmission

P0735 incorrectly adjusted 5 transfer

P0736 is not adjusted properly reverse gear

P0740 Fault in the clutch circuit

P0741 Incorrectly adjusted clutch

P0742 is damaged clutch

P0743 Damage clutch electrical circuit

P0744 Fault in the clutch circuit

P0745 Malfunction in a chain of pressure solenoid

P0746 incorrectly adjusted solenoid pressure

P0747 damaged solenoid pressure

Damage to the electric circuit P0748 pressure solenoid

P0749 Fault pressure solenoid

Malfunction P0750 A solenoid switch

P0751 incorrectly adjusted A solenoid switch

P0752 A solenoid switch Damage

P0753 Damage switch electrical circuit solenoid A

Malfunction P0754 A solenoid switch

P0755 Fault B solenoid switch

P0756 incorrectly adjusted solenoid switch B

Damage to the switch P0757 Solenoid B

P0758 Damage switch electrical circuit solenoid B

P0759 Fault B solenoid switch

P0760 Fault C solenoid switch

P0761 incorrectly adjusted solenoid switch C

P0762Damage  C solenoid switch

P0763 Damage C solenoid switch electric circuit

P0764 Fault C solenoid switch

P0765 Malfunction D solenoid switch

P0766 incorrectly adjusted solenoid switch D

P0767 Damage D solenoid switch

P0768 Damage to the switch D solenoid electrical circuit

P0769 Malfunction D solenoid switch

P0770 Malfunction of solenoid switch E

P0771 incorrectly adjusted solenoid switch E

P0772 Damage to the switch E solenoid

P0773 Damage E solenoid switch electric circuit

P0774 Malfunction of solenoid switch E

P0780 Switch Malfunction 

P0781 Malfunction 1-2 switches

P0782 Malfunction 2-3 switches

P0783 Malfunction 3-4 switches

P0784 Malfunction 4-5 switches

P0785 Solenoid Fault

P0786 Wrong record / not regulated solenoid

P0787 A low solenoid sensors

P0788 high rate coil sensor

P0789 Solenoid Fault

P0790 Fault in the switch circuit in the normal mode

P0801 Reverse Inhibit fault in the system control circuit

P0803 Malfunction in a chain of the solenoid switch 1-4

P0804 Malfunction in a chain of a control lamp switch 1-4