 	 
P0100	    
P0101	       
P0102	      
P0103	      
P0105	   
P0106	       
P0107	      
P0108	      
P0110	    
P0111	        
P0112	     
P0113	     
P0115	    
P0116	       
P0117	     
P0118	     
P0120	     "A"
P0121	      "A"   
P0122	        "A"
P0123	        "A"
P0125	        
P0130	  1 ( 1) 
P0131	     1 ( 1)
P0132	     1 ( 1)
P0133	    1 ( 1)  /
P0134	      1 ( 1)
P0135	   1 ( 1) 
P0136	  2 ( 1) 
P0137	      2 ( 1)
P0138	      2 ( 1)
P0139	    2 ( 1)  /
P0140	      2 ( 1)
P0141	   2 ( 1) 
P0142	  3 ( 1) 
P0143	      3 ( 1)
P0144	      3 ( 1)
P0145	    3 ( 1)  /
P0146	      3 ( 1)
P0147	   3 ( 1) 
P0150	  1 ( 2) 
P0151	     1 ( 2)
P0152	     1 ( 2)
P0153	    1 ( 2)  /
P0154	      1 ( 2)
P0155	   1 ( 2) 
P0156	  2 ( 2) 
P0157	      2 ( 2)
P0158	      2 ( 2)
P0159	    2 ( 2)  /
P0160	      2 ( 2)
P0161	   2 ( 2) 
P0162	  3 ( 2) 
P0163	      3 ( 2)
P0164	      3 ( 2)
P0165	    3 ( 2)  /
P0166	      3 ( 2)
P0167	   3 ( 2) 
P0171	   (  )
P0172	  
P0173	       2
P0174	   2  
P0175	   2  
P0176	   (Fuel Composition) 
P0177	   (Fuel Composition)   
P0178	     (Fuel Composition)
P0179	     (Fuel Composition)
P0180	     ""
P0181	    ""   
P0182	      ""
P0183	      ""
P0185	     ""
P0186	    ""   
P0187	      ""
P0188	      ""
P0190	       
P0191	        
P0192	       
P0193	       
P0194	       
P0195	      
P0196	        
P0197	      
P0198	      
P0199	      
P0200	   
P0201	    1
P0202	    2
P0203	    3
P0204	    4
P0205	    5
P0206	    6
P0207	    7
P0208	    8
P0209	    9
P0210	    10
P0211	    11
P0212	    12
P0213	      1
P0214	      2
P0215	   
P0216	    
P0217	 
P0218	 
P0219	    (Engine Overspeed Condition)
P0220	     "B"
P0221	     "B"   
P0222	       "B"
P0223	       "B"
P0224	       "B"
P0225	     "C"
P0226	        "C"
P0227	       "C"
P0228	       "C"
P0229	       "C"
P0230	     (.  )
P0231	     
P0232	     
P0233	    
P0235	     "A"
P0236	    "A"   
P0237	      "A"
P0238	      "A"
P0239	     "B"
P0240	    "B"   
P0241	      "B"
P0242	      "B"
P0243	      "A"
P0244	      "A"  . 
P0245	     "A"  
P0246	     "A"  
P0247	      "B"
P0248	      "B"  . 
P0249	     "B"  
P0250	     "B"  
P0251	   "A"
P0252	    "A"   
P0253	      "A"
P0254	      "A"
P0255	      "A"
P0256	    "B"
P0257	    "B"   
P0258	      "B"
P0259	      "B"
P0260	      "B"
P0261	  1 -   
P0262	  1 -     +12V
P0263	  1 -   
P0264	  2 -   
P0265	  2 -     +12V
P0266	  2 -   
P0267	  3 -   
P0268	  3 -     +12V
P0269	  3 -   
P0270	  4 -   
P0271	  4 -     +12V
P0272	  4 -   
P0273	  5 -   
P0274	  5 -     +12V
P0275	  5 -   
P0276	  6 -   
P0277	  6 -     +12V
P0278	  6 -   
P0279	  7 -   
P0280	  7 -     +12V
P0281	  7 -   
P0282	  8 -   
P0283	  8 -     +12V
P0284	  8 -   
P0285	  9 -   
P0286	  9 -     +12V
P0287	  9 -   
P0288	  10 -   
P0289	  10 -     +12V
P0290	  10 -   
P0291	  11 -   
P0292	  11 -     +12
P0293	  11 -   
P0294	  12 -   
P0295	  12 -     +12V
P0296	  12 -   
P0300	 /  
P0301	     1
P0302	     2
P0303	     3
P0304	     4
P0305	     5
P0306	     6
P0307	     7
P0308	     8
P0309	     9
P0310	     10
P0311	     11
P0312	     12
P0320	c   
P0321	     
P0322	   
P0323	   
P0325	    1
P0326	   1   
P0327	     1
P0328	     1
P0329	     1
P0330	    2
P0331	   2   
P0332	     2
P0333	     2
P0334	     2
P0335	   "A"
P0336	  "A" (  )
P0337	       "A"
P0338	     +12V  "A"
P0339	   "A"
P0340	   
P0341	      
P0342	     
P0343	     
P0344	     
P0350	  /    
P0351	  /     "A"
P0352	  /     "B"
P0353	  /     "C"
P0354	  /     "D"
P0355	  /     "E"
P0356	  /    " F"
P0357	  /     "G"
P0358	  /     "H"
P0359	  /     "I"
P0360	  /     "J"
P0361	  /     "K"
P0362	  /     "L"
P0370	   
P0371	      
P0372	      
P0373	    
P0374	    
P0375	  B 
P0376	   B   
P0377	   B   
P0378	   B 
P0379	    
P0380	     
P0381	     
P0385	     "B"
P0386	    "B"   
P0387	       ""
P0388	     +12V  ""
P0389	     "B"
P0400	    
P0401	    
P0402	     ()
P0403	      
P0404	       
P0405	    "A"   
P0406	    "A"   
P0407	    ""   
P0408	    ""   
P0410	    
P0411	      
P0412	     "A"
P0413	     "A"  
P0414	     "A"  
P0415	      ""
P0416	     ""  
P0417	     ""  
P0420	   1   
P0421	   1   
P0422	   1   
P0423	   1   
P0424	   1   
P0430	   2   
P0431	   3   
P0432	   2   
P0433	   2   
P0434	   2   
P0440	     
P0441	     
P0442	      
P0443	       
P0444	       
P0445	       
P0446	 .     
P0447	      
P0448	      
P0450	    
P0451	       
P0452	      
P0453	      
P0454	      
P0455	      
P0460	    
P0461	      
P0462	     
P0463	     
P0464	     
P0465	     
P0466	       
P0467	      
P0468	      
P0469	      
P0470	    
P0471	       
P0472	      
P0473	      
P0474	      
P0475	     
P0476	        
P0477	       
P0478	       
P0479	       
P0480	    
P0500	    
P0501	      
P0502	     
P0503	     
P0505	   
P0506	    -  
P0507	    -  
P0510	   
P0520	     
P0521	 /    
P0522	    
P0523	    
P0530	       
P0531	 /      
P0532	      
P0533	      
P0534	   
P0550	       
P0551	 /      
P0552	      
P0553	      
P0554	     
P0560	     
P0561	   
P0562	   
P0563	   
P0565	    -
P0566	    -
P0567	     -
P0568	     -
P0569	    -
P0570	    -
P0571	C     A  -
P0572	    A  -
P0573	    A  -
P0574	  -
P0575	  -
P0576	  -
P0577	  -
P0578	  -
P0579	  -
P0580	  -
P0600	    
P0601	   
P0602	   
P0603	  
P0604	  
P0605	   (ROM)  
P0606	  PCM
P0607	  
P0608	  VSS "A"  
P0609	  VSS ""  
P0620	    
P0621	    "L" 
P0622	   "F" 
P0650	      (MIL)
P0654	   
P0655	     
P0656	     
P0700	   
P0701	     
P0702	   
P0703	    B     
P0704	    
P0705	     (PRNDL)
P0706	  /    
P0707	   
P0708	   
P0709	  
P0710	      
P0711	  /      
P0712	     
P0713	     
P0714	    
P0715	     
P0716	  /     
P0717	     
P0718	   
P0719	    B     
P0720	      
P0721	  /      
P0722	      
P0723	    
P0724	    B     
P0725	     
P0726	  /     
P0727	     
P0728	   
P0730	   
P0731	  1 
P0732	  2 
P0733	  3 
P0734	  4 
P0735	  5 
P0736	   
P0740	    
P0741	   
P0742	  
P0743	    
P0744	    
P0745	    
P0746	   
P0747	  
P0748	    
P0749	  
P0750	   
P0751	    
P0752	   
P0753	     
P0754	   
P0755	  B 
P0756	   B 
P0757	  B 
P0758	    B 
P0759	  B 
P0760	  C 
P0761	   C 
P0762	  C 
P0763	    C 
P0764	  C 
P0765	  D 
P0766	   D 
P0767	  D 
P0768	    D 
P0769	  D 
P0770	  E 
P0771	   E 
P0772	  E 
P0773	    E 
P0774	  E 
P0780	 
P0781	 1-2 
P0782	 2-3 
P0783	 3-4 
P0784	 4-5 
P0785	 
P0786	  /   
P0787	   
P0788	   
P0789	 
P0790	      normal
P0801	     Reverse Inhibit
P0803	     1-4
P0804	      1-4
  .    .
P1000	OBD II Monitor   
P1001	Key On Engine Running (KOER) Self-Test not able to complete. KOER aborted
P1100	Mass Air Flow (MAF) sensor intermittent
P1101	Mass Air Flow (MAF) sensor out of Self-Test range
P1102	    
1106	         (MAP)
1107	         (MAP)
P1110	Switch over valve solenoid
P1111	         (IAT)
P1112	Switch over valve 1
         (IAT)
P1113	Switch over valve 2
P1114	        (ECT)
P1115	        (ECT)
P1116	2 Sensor heater Circuit (Open)
   (ECT)   
P1117	   (ECT) sensor intermittent
P1120	   (TP) out of range low
P1121	        (TP)
P1122	        (TP)
P1123	Long Term Fuel Trim Additive Air (System too Rich)
P1124	   (TP) sensor out of Self -Test range
Long Term Fuel Trim Additive Air (System too Lean)
P1125	   (TP) sensor circuit intermittent
P1127	Exhaust not warm enough, downstream Heated Oxygen Sensors (HO2Ss) not tested
Long Term Fuel Trim Multiplicative (System too Rich)
P1128	Upstream Heated Oxygen Sensors (HO2Ss) swapped from bank to bank
Long Term Fuel Trim Multiplicative (System too Lean)
P1129	Downstream Heated Oxygen Sensors (HO2Ss) swapped from bank to bank
P1130	Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, adaptive fuel at limit (Bank # 1)
P1131	Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, sensor indicates lean (Bank # 1))
P1132	Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, sensor indicates rich (Bank # 1)
P1133	 1 HO2S
P1134	   HO2S
P1136	Long Term Fuel Trim Additive Fuel (System too Rich)
P1137	Lack of downstream Heated Oxygen Sensor (HO2S 12) switch, sensor indicates lean (Bank # 1)
Long Term Fuel Trim Additive Fuel (System too Lean)
P1138	Lack of downstream Heated Oxygen Sensor (HO2S 12) switch, sensor indicates rich (Bank # 1)
P1140	  
P1150	Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, adaptive fuel at limit (Bank #2)
P1151	Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, sensor indicates lean (Bank # 2)
P1152	Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, sensor indicates rich (Bank # 2)
P1157	Lack of downstream Heated Oxygen Sensor (HO2S 22) switch, sensor indicates lean (Bank # 2)
P1158	Lack of downstream Heated Oxygen Sensor (HO2S 22) switch, sensor indicates rich (Bank # 2)
P1171	   -
P1172	   -
P1174	02 Sensor 1 Bank 1 (period monitoring)
P1176	02 Sensor 1 Bank 1 (tv monitoring)
P1200	  
P1220	Series Throttle Control system malfunction
P1224	   B (TP-B) out of Self - Test range
P1229	Power Supply Relay Primary Circuit Voltage High
P1230	Power Supply Relay Secondary Circuit Voltage Low
P1231	Fuel pump relay circuit low with high speed pump on
P1232	Low speed Fuel Pump primary circuit malfunction
P1233	Fuel Pump Driver Module disabled or offline
P1234	Fuel Pump Driver Module disabled or offline
P1235	Fuel Pump control out of Self - Test range
P1236	Fuel Pump control out of Self - Test range
      (CKP)
P1237	Fuel Pump secondary circuit malfunction
P1238	Fuel Pump secondary circuit malfunction
P1260	  -  
P1270	Engine RPM or vehicle speed limiter reached
P1285	   
P1288	   (CHT) sensor out of Self - Test range
P1289	   (CHT) sensor circuit low input
P1290	   (CHT) sensor circuit high input
P1299	Engine over temperature condition
P1326	Knock Control Maximum Spark Limit Cylinder 1
P1327	Knock Control Maximum Spark Limit Cylinder 2
P1328	Knock Control Maximum Spark Limit Cylinder 3
P1329	Knock Control Maximum Spark Limit Cylinder 4
P1350	  
P1351	Ignition Diagnostic Monitor (IDM) circuit input malfunction
P1356	PIPS occurred while IDM pulse width indicates engine not turning
P1357	Ignition Diagnostic Monitor (IDM) pulse width not defined
P1358	Ignition Diagnostic Monitor (IDM) signal out of Self - Test range
P1359	Spark output circuit malfunction
P1361	      (IC)
P1374	     (CKP)
P1380	      
P1386	Knock control Testpulse
P1390	Octane Adjust (OCT ADJ) out of Self - Test range
P1400	Differential Pressure Feedback EGR (DPFE) sensor circuit low voltage detected
P1401	Differential Pressure Feedback EGR (DPFE) sensor circuit high voltage detected
P1405	Differential Pressure Feedback EGR (DPFE) sensor upstream hose off or plugged
P1406	Differential Pressure Feedback EGR (DPFE) sensor downstream hose off or plugged
      (EGR)
P1408	Exhaust Gas Recirculation (EGR) flow out of Self - Test range
P1409	Canister purge valve power stage (malfunction)
Electronic Vacuum Regulator (EVR) control circuit malfunction
P1410	Canister purge valve power stage (high)
Secondary air pump relay
P1411	Secondary Air Injection system incorrect downstream flow detected
P1413	Secondary Air Injection system monitor circuit low voltage
P1414	Secondary Air Injection system monitor circuit high voltage
P1425	Canister purge valve power stage (low)
    ,   
P1426	    , 
P1441	      (EVAP)    Chevrolet
      (EVAP)    Oldsmobile
P1442	Evaporative emission control system small leak detected
P1443	Evaporative emission control system - vacuum system, purge control solenoid or vapor management valve malfunction
P1444	Purge Flow (PF) Sensor circuit low input
P1445	Purge Flow (PF) Sensor circuit high input
P1449	Evaporative emission control system unable to hold vacuum (Probe)
P1450	Unable to bleed up fuel tank vacuum
P1452	Unable to bleed up fuel tank vacuum
P1455	Evaporative emission control system control leak detected (gross leak)
P1460	Wide Open Throttle Air Conditioning Cutoff (WAC) circuit malfunction
P1461	Air Conditioning Pressure (ACP) sensor circuit low input
P1462	Air Conditioning Pressure (ACP) sensor circuit high input
P1463	Air Conditioning Pressure (ACP) sensor insufficient pressure change
P1464	Air Condition (A/C) demand out of Self - Test range
P1469	Low air conditioning cycling period
P1473	Fan secondary high with fan(s) off
P1474	Low Fan Control primary circuit malfunction
P1479	High Fan Control primary circuit malfunction
P1480	Fan secondary low with low fan on
P1481	Fan secondary low with high fan on
P1483	Power to fan circuit over current
P1484	Open power ground to Variable Load Control Module (VLCM)
P1500	    
P1501	 -     
   -   
P1502	   -   +12V
 -  
P1503	 -  
P1504	Idle Air Control (IAC) circuit malfunction
P1505	Idle Air Control (IAC) system at adaptive clip
P1506	Idle Air Control (IAC) overspeed error
P1507	Idle Air Control (IAC) under speed error
P1509	    , 
P1512	Intake Manifold Runner Control (IMRC) malfunction (Bank # 1 stuck closed)
P1513	Intake Manifold Runner Control (IMRC) malfunction (Bank # 2 stuck closed)
     -   
P1514	     - 
P1516	Intake Manifold Runner Control (IMRC) input error (Bank # 1)
P1517	Intake Manifold Runner Control (IMRC) input error (Bank # 2)
P1518	Intake Manifold Runner Control (IMRC) malfunction (stuck open)
P1519	Intake Manifold Runner Control (IMRC) malfunction (stuck closed)
P1520	Intake Manifold Runner Control (IMRC) circuit malfunction
P1530	Air Condition (A / C) clutch circuit malfunction
P1537	Intake Manifold Runner Control (IMRC) malfunction (Bank # 1 stuck open)
P1538	Intake Manifold Runner Control (IMRC) malfunction (Bank # 2 stuck open)
P1539	Power to Air condition (A / C) clutch circuit overcurrent
P1541	   , 
P1550	Power steering Pressure (PSP) sensor out of Self - Test range
P1554	     -
P1570	  
P1600	   
Reprogram or Replace Electronic Control Unit (ECM)
P1601	ECM Box Temperature High
P1602	  
  
P1603	 EEPROM
P1604	  
P1605	  
P1606	  
P1612	  
P1619	Electrical Thermostat Control powerstage (too high)
P1620	 
Electrical Thermostat Control powerstage (too low)
P1621	 O
P1622	 EEPROM
Electrical Thermostat Control powerstage (Range/Perfomance)
P1625	B(+) supply to ariable Load Control Module (VCLM) fan circuit malfunction
P1626	B(+) supply to Variable Load Control Module (VCLM) Air Condition (A / C) circuit malfunction
    
P1629	     
P1635	 5 ,    Oldsmobile
 5 ,    Chevrolet
P1639	2  5 ,    Oldsmobile
2  5 ,    Chevrolet
P1640	      
P1641	     (MIL)
P1650	Power Steering Pressure (PSP) switch out of Self - Test range
P1651	Power Steering Pressure (PSP) switch input malfunction
  1  ,    Oldsmobile
  1  ,    Chevrolet
P1652	  2  ,    Oldsmobile
  2  ,    Chevrolet
P1654	    (A/C)
P1655	       (EVAP),    Oldsmobile
       (EVAP),    Chevrolet
P1662	  -
P1663	  
P1671	   
P1672	    
P1675	       (EVAP)
P1689	  
P1690	  
MIL-on requestsignal (Malfunction)
P1693	MIL-on requestsignal (High)
P1701	Reverse engagement error
P1703	Brake On/Off (BOO) switch out of Self - Test range
P1705	Transmission Range (TR) Sensor out of Self - Test range
P1709	Park or Neutral Position (PNP) switch is not indicating neutral during KOEO Self - Test
P1711	Transmission Fluid Temperature (TFT) sensor out of Self - Test range
P1728	Transmission slip fault
P1729	4x4 Low switch error
P1740	Torque Control unit
P1741	Torque Converter Clutch (TCC) control error
P1742	Torque Converter Clutch (TCC) solenoid failed on (turns on MIL)
P1743	Torque Converter Clutch (TCC) solenoid failed on (turns on TCIL)
P1744	Torque Converter Clutch (TCC) system mechanically stuck in off position
P1746	Electronic Pressure Control (EPC) solenoid open circuit (low input)
P1747	Electronic Pressure Control (EPC) solenoid short circuit (high input)
P1749	Electronic Pressure Control (EPC) solenoid failed low
P1751	Shift Solenoid # 1 (SS1) performance
P1754	Coast Clutch Solenoid (CCS) circuit malfunction
P1756	Shift Solenoid # 2 (SS2) performance
P1761	hift Solenoid # 3 (SS3) performance
P1780	Transmission Control switch (TCS) circuit out of Self - Test range
P1781	4x4 Low switch out of Self - Test range
P1783	Transmission over temperature condition
P1788	3-2 Timing / Coast Clutch Solenoid (3-2 / CCS) circuit open
P1789	3-2 Timing / Coast Clutch Solenoid (3-2 / CCS) circuit shorted
U1021	SCP indicating the lack of Air Condition (A/C) clutch status response
U1039	SCP indicating the vehicle speed signal missing or incorrect
U1051	SCP indicating the brake switch signal missing or incorrect
U1073	SCP indicating the lack of engine coolant fan status response
U1131	SCP indicating the lack of Fuel Pump status response
U1135	SCP indicating the ignition switch signal missing or incorrect
U1256	SCP indicating a communications error
U1451	Lack of response from Passive Anti-Theft system (PATS) module - engine disabled