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    DTC CODES -- 2001 Chevrolet Impala V6-3.8L VIN K

    This is a nearly complete List of P Codes for my 01 Impala LS with the 3.8l Engine there are a small handful of others that are system specific which aren't listed here...if anyone cares to know what they are let me know I'll put together a list for all y'all

    --J

    Diagnostic Trouble Code Description (Engine)

    P0101 Mass Air Flow (MAF) Sensor Performance
    P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
    P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
    P0107 Manifold Absolute Pressure Sensor Circuit Low Voltage
    P0108 MAP Sensor Circuit High Voltage (UID 36388133)
    P0112 Intake Air Temperature Sensor Circuit Low Voltage
    P0113 Intake Air Temperature Sensor Circuit High Voltage
    P0117 Engine Coolant Temperature Sensor Circuit Low Voltage
    P0118 ECT Sensor Circuit High Voltage
    P0121 Throttle Position (TP) Sensor Performance
    P0122 Throttle Position (TP) Sensor Circuit Low Voltage
    P0123 Throttle Position (TP) Sensor Circuit High Voltage
    P0125 ECT Excessive Time to Closed Loop Fuel Control
    P0128 ECT Below Thermostat Regulating Temperature
    P0130 HO2S Circuit Closed Loop Performance
    P0131 HO2S Circuit Low Voltage Sensor 1
    P0132 HO2S Circuit High Voltage Sensor 1
    P0133 HO2S Slow Response Sensor 1
    P0134 HO2S Circuit Insufficient Activity Sensor 1
    P0135 HO2S Heater Performance Sensor 1
    P0137 HO2S Circuit Low Voltage Sensor 2
    P0138 HO2S Circuit High Voltage Sensor 2
    P0140 HO2S Circuit Insufficient Activity Sensor 2
    P0141 HO2S Heater Performance Sensor 2
    P0171 Fuel Trim System Lean
    P0172 Fuel Trim System Rich
    P0201 Injector 1 Control Circuit
    P0202 Injector 2 Control Circuit
    P0203 Injector 3 Control Circuit
    P0204 Injector 4 Control Circuit
    P0205 Injector 5 Control Circuit
    P0206 Injector 6 Control Circuit
    P0230 Fuel Pump Relay Control Circuit
    P0300 Engine Misfire Detected
    P0325 Knock Sensor (KS) Circuit
    P0327 Knock Sensor (KS) Circuit
    P0332 Knock Sensor (KS) 2 Circuit
    P0336 Crankshaft Position (CKP) Sensor Circuit
    P0341 Camshaft Position (CMP) Sensor Performance
    P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
    P0403 Exhaust Gas Recirculation Solenoid Control Circuit
    P0404 Exhaust Gas Recirculation Open Position Performance
    P0405 EGR Position Sensor Circuit Low Voltage
    P0410 Secondary Air Injection (AIR) System
    P0412 Secondary Air Injection Solenoid Control Circuit
    P0418 Secondary Air Injection Pump Relay Control Circuit
    P0420 Catalyst System Low Efficiency
    P0440 Evaporative Emission (EVAP) System
    P0442 Evaporative Emission System Small Leak Detected
    P0443 Evaporative Emission Purge Solenoid Control Circuit
    P0446 Evaporative Emission (EVAP) Vent System Performance
    P0449 Evaporative Emission Vent Solenoid Control Circuit
    P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
    P0453 Fuel Tank Pressure Sensor Circuit High Voltage
    P0506 Idle Speed Low
    P0507 Idle Speed High
    P0601 - 607 Control Module Read Only Memory (ROM)
    P0650 Malfunction Indicator Lamp (MIL) Control Circuit
    P1106 MAP Sensor Circuit Intermittent High Voltage
    P1107 MAP Sensor Circuit Intermittent Low Voltage
    P1112 IAT Sensor Circuit Intermittent Low Voltage
    P1114 ECT Sensor Circuit Intermittent Low Voltage
    P1115 ECT Sensor Circuit Intermittent High Voltage
    P1121 TP Sensor Circuit Intermittent High Voltage
    P1122 TP Sensor Circuit Intermittent Low Voltage
    P1133 HO2S Insufficient Switching Sensor 1
    P1134 HO2S Transition Time Ratio Sensor 1
    P1336 Engine Coolant Temperature
    P1351 Ignition Coil Control Circuit High Voltage
    P1352 Ignition Bypass Circuit High Voltage
    P1361 Ignition Control (IC) Circuit Low Voltage
    P1362 Ignition Bypass Circuit Low Voltage
    P1374 CKP High to Low Resolution Frequency Correlation
    P1380 Misfire Detected - Rough Road Data Not Available
    P1381 Misfire Detected - No Communication with BCM
    P1404 Exhaust Gas Recirculation Closed Position Performance
    P1441 Evaporative Emission System Flow During Non-Purge
    P1635 5 Volt Reference Circuit (UID 36388097)
    P1639 5 Volt Reference 2 Circuit (UID 36388108)
    P1640 Driver-1-Input High Voltage
    P1650 Driver-2-Input High Voltage
    P1660 Cooling Fan Control Circuits
    P1670 ODM has Detected a Voltage greater than 33 volts

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