Fault diagnosis, fault codes

📄 DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1)

📄 DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)

📄 DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1)

📄 DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2)

📄 DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2)

📄 DTC P0068 MANIFOLD PRESSURE SENSOR RANGE/PERFORMANCE

📄 DTC P0101 MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE

📄 DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT

📄 DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT

📄 DTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUT

📄 DTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUT

📄 DTC P0111 INTAKE AIR TEMPERATURE CIRCUIT RANGE/PERFORMANCE

📄 DTC P0112 INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT

📄 DTC P0113 INTAKE AIR TEMPERATURE CIRCUIT HIGH INPUT

📄 DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT

📄 DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT

📄 DTC P0121 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT RANGE/PERFORMANCE

📄 DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW INPUT

📄 DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH INPUT

📄 DTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL

📄 DTC P0126 INSUFFICIENT COOLANT TEMPERATURE FOR STABLE OPERATION

📄 DTC P0128 COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE)

📄 DTC P0130 O2 SENSOR CIRCUIT (BANK 1 SENSOR 1)

📄 DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)

📄 DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)

📄 DTC P0137 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2)

📄 DTC P0138 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 2)

📄 DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2)

📄 DTC P0171 SYSTEM TOO LEAN (BANK 1)

📄 DTC P0172 SYSTEM TOO RICH (BANK 1)

📄 DTC P0181 FUEL TEMPERATURE SENSOR “A” CIRCUIT RANGE/PERFORMANCE

📄 DTC P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUT

📄 DTC P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUT

📄 DTC P0230 FUEL PUMP PRIMARY CIRCUIT

📄 DTC P0244 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” RANGE/PERFORMANCE

📄 DTC P0245 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” LOW

📄 DTC P0246 TURBO/SUPER CHARGER WASTEGATE SOLENOID “A” HIGH

📄 DTC P0301 CYLINDER 1 MISFIRE DETECTED

📄 DTC P0302 CYLINDER 2 MISFIRE DETECTED

📄 DTC P0303 CYLINDER 3 MISFIRE DETECTED

📄 DTC P0304 CYLINDER 4 MISFIRE DETECTED

📄 DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE SENSOR)

📄 DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH INPUT (BANK 1 OR SINGLE SENSOR)

📄 DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUIT

📄 DTC P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCE

📄 DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR)

📄 DTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)

📄 DTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)

📄 DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK)

📄 DTC P0447 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN

📄 DTC P0448 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED

📄 DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE

📄 DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR LOW INPUT

📄 DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT

📄 DTC P0456 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK)

📄 DTC P0457 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF)

📄 DTC P0458 EVAPORATIVE EMISSION CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT LOW

📄 DTC P0459 EVAPORATIVE EMISSION CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT HIGH

📄 DTC P0461 FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE

📄 DTC P0462 FUEL LEVEL SENSOR CIRCUIT LOW INPUT

📄 DTC P0463 FUEL LEVEL SENSOR CIRCUIT HIGH INPUT

📄 DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT

📄 DTC P0483 COOLING FAN RATIONALITY CHECK

📄 DTC P0502 VEHICLE SPEED SENSOR CIRCUIT LOW INPUT

📄 DTC P0503 VEHICLE SPEED SENSOR INTERMITTENT/ERRATIC/HIGH

📄 DTC P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED

📄 DTC P0507 IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED

📄 DTC P0508 IDLE CONTROL SYSTEM CIRCUIT LOW

📄 DTC P0509 IDLE CONTROL SYSTEM CIRCUIT HIGH

📄 DTC P0512 STARTER REQUEST CIRCUIT

📄 DTC P0519 IDLE CONTROL SYSTEM MALFUNCTION (FAIL-SAFE)

📄 DTC P0545 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW-BANK 1

📄 DTC P0546 EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH-BANK 1

📄 DTC P0565 CRUISE CONTROL ON SIGNAL

📄 DTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR

📄 DTC P0691 COOLING FAN 1 CONTROL CIRCUIT LOW

📄 DTC P0692 COOLING FAN 1 CONTROL CIRCUIT HIGH

📄 DTC P0703 TORQUE CONVERTER/BRAKE SWITCH “B” CIRCUIT

📄 DTC P0705 TRANSMISSION RANGE SENSOR CIRCUIT (PRNDL INPUT)

📄 DTC P0710 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT

📄 DTC P0716 INPUT/TURBINE SPEED SENSOR CIRCUIT RANGE/PERFORMANCE

📄 DTC P0720 OUTPUT SPEED SENSOR CIRCUIT

📄 DTC P0726 ENGINE SPEED INPUT CIRCUIT RANGE/PERFORMANCE

📄 DTC P0731 GEAR 1 INCORRECT RATIO

📄 DTC P0732 GEAR 2 INCORRECT RATIO

📄 DTC P0733 GEAR 3 INCORRECT RATIO

📄 DTC P0734 GEAR 4 INCORRECT RATIO

📄 DTC P0741 TORQUE CONVERTER CLUTCH CIRCUIT PERFORMANCE OR STUCK OFF

📄 DTC P0743 TORQUE CONVERTER CLUTCH CIRCUIT ELECTRICAL

📄 DTC P0748 PRESSURE CONTROL SOLENOID “A” ELECTRICAL

📄 DTC P0753 SHIFT SOLENOID “A” ELECTRICAL

📄 DTC P0758 SHIFT SOLENOID “B” ELECTRICAL

📄 DTC P0771 SHIFT SOLENOID “E” PERFORMANCE OR STUCK OFF

📄 DTC P0778 PRESSURE CONTROL SOLENOID “B” ELECTRICAL

📄 DTC P0785 SHIFT/TIMING SOLENOID

📄 DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL)

📄 DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL)

📄 DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL)

📄 DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL)

📄 DTC P0864 TCM COMMUNICATION CIRCUIT RANGE/PERFORMANCE

📄 DTC P0865 TCM COMMUNICATION CIRCUIT LOW

📄 DTC P0866 TCM COMMUNICATION CIRCUIT HIGH

📄 DTC P1134 A/F SENSOR MICRO-COMPUTER PROBLEM

📄 DTC P1152 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (LOW) (BANK1 SENSOR1)

📄 DTC P1153 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (HIGH) (BANK1 SENSOR1)

📄 DTC P1301 MISFIRE DETECTED (HIGH TEMPERATURE EXHAUST GAS)

📄 DTC P1312 EXHAUST GAS TEMPERATURE SENSOR MALFUNCTION

📄 DTC P1400 FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT LOW

📄 DTC P1420 FUEL TANK PRESSURE CONTROL SOL. VALVE CIRCUIT HIGH

📄 DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM

📄 DTC P1446 FUEL TANK SENSOR CONTROL VALVE CIRCUIT LOW

📄 DTC P1447 FUEL TANK SENSOR CONTROL VALVE CIRCUIT HIGH

📄 DTC P1448 FUEL TANK SENSOR CONTROL VALVE RANGE PERFORMANCE

📄 DTC P1491 POSITIVE CRANKCASE VENTILATION (BLOW-BY) FUNCTION PROBLEM

📄 DTC P1518 STARTER SWITCH CIRCUIT LOW INPUT

📄 DTC P1544 EXHAUST GAS TEMPERATURE TOO HIGH

📄 DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTION

📄 DTC P1700 THROTTLE POSITION SENSOR CIRCUIT MALFUNCTION FOR AT

📄 DTC P1711 ENGINE TORQUE CONTROL SIGNAL #1 CIRCUIT MALFUNCTION

📄 DTC P1712 ENGINE TORQUE CONTROL SIGNAL #2 CIRCUIT MALFUNCTION

📄 DTC P2004 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 1)

📄 DTC P2005 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 2)

📄 DTC P2006 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED (BANK 1)

📄 DTC P2007 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED (BANK 2)

📄 DTC P2008 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT / OPEN (BANK 1)

📄 DTC P2009 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT LOW (BANK 1)

📄 DTC P2011 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT / OPEN (BANK 2)

📄 DTC P2012 INTAKE MANIFOLD RUNNER CONTROL CIRCUIT LOW (BANK 2)

📄 DTC P2016 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT LOW (BANK 1)

📄 DTC P2017 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT HIGH (BANK 1)

📄 DTC P2021 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT LOW (BANK 2)

📄 DTC P2022 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT HIGH (BANK 2)

📄 DTC P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1

📄 DTC P2097 POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1

📄 DTC P2227 BAROMETRIC PRESSURE TOO LOW

📄 DTC P2228 ATMOSPHERIC PRESSURE SENSOR CIRCUIT MALFUNCTION (LOW INPUT)

📄 DTC P2229 ATMOSPHERIC PRESSURE SENSOR CIRCUIT MALFUNCTION (HIGH INPUT)