Diagnostic Trouble Codes (DTC)

Fig 1: DTC Identification Table (1 Of 3)

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: DTC Identification Table (2 Of 3)

Courtesy of SUZUKI OF AMERICA CORP.

Fig 3: DTC Identification Table (3 Of 3)

Courtesy of SUZUKI OF AMERICA CORP.

DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description
DTC P0030	Upstream Heated Oxygen Sensor Bank 1 Heater Resistance Out of Limits
DTC P0031	Upstream Heated Oxygen Sensor Bank 1 Heater Low Voltage
DTC P0032	Upstream Heated Oxygen Sensor Bank 1 Heater High Voltage
DTC P0036	Downstream Heated Oxygen Sensor Bank 1 Heater Resistance Out of Limits
DTC P0037	Downstream Heated Oxygen Sensor Bank 1 Heater Low Voltage
DTC P0038	Downstream Heated Oxygen Sensor Bank 1 Heater High Voltage
DTC P0050	Upstream Heated Oxygen Sensor Bank 2 Heater Resistance Out of Limits
DTC P0051	Upstream Heated Oxygen Sensor Bank 2 Heater Low Voltage
DTC P0052	Upstream Heated Oxygen Sensor Bank 2 Heater High Voltage
DTC P0056	Downstream Heated Oxygen Sensor Bank 2 Heater Resistance Out of Limits
DTC P0057	Downstream Heated Oxygen Sensor Bank 2 Heater Low Voltage
DTC P0058	Downstream Heated Oxygen Sensor Bank 2 Heater High Voltage
DTC P0101	Mass Air Flow (MAF) Sensor Rationality Check
DTC P0102	Mass Air Flow (MAF) Sensor Low Input
DTC P0103	Mass Air Flow (MAF) Sensor High Input
DTC P0106	Manifold Absolute Pressure (MAP) Sensor Rationality Check
DTC P0107	Manifold Absolute Pressure Sensor Low Input
DTC P0108	Manifold Absolute Pressure Sensor High Input
DTC P0111	Intake Air Temperature (IAT) Sensor Rationality Check
DTC P0112	Intake Air Temperature Sensor Low Input
DTC P0113	Intake Air Temperature Sensor High Input
DTC P0116	Engine Coolant Temperature Sensor (ECTS) Signal Stuck
DTC P0117	Engine Coolant Temperature Sensor Low Input
DTC P0118	Engine Coolant Temperature Sensor High Input
DTC P0119	Engine Coolant Temperature Sensor (ECTS) Gradient Failure
DTC P0121	Throttle Position Sensor (TPS) Rationality Check
DTC P0122	Throttle Position Sensor Low Input
DTC P0123	Throttle Position Sensor High Input
DTC P0125	Insufficient Engine Coolant Temperature for Closed Loop
DTC P0128	Thermostat Stuck Open
DTC P0131	Upstream Heated Oxygen Sensor Bank 1 Low Voltage
DTC P0132	Upstream Heated Oxygen Sensor Bank 1 High Voltage
DTC P0133	Upstream Heated Oxygen Sensor Bank 1 Slow Response/No Activity Detected
DTC P0137	Downstream Heated Oxygen Sensor Bank 1 Low Voltage
DTC P0138	Downstream Heated Oxygen Sensor Bank 1 High Voltage
DTC P0139	Downstream Heated Oxygen Sensor Bank 1 Slow Response
DTC P0140	Downstream Heated Oxygen Sensor Bank 1 No Activity Detected
DTC P0151	Upstream Heated Oxygen Sensor Bank 2 Low Voltage
DTC P0152	Upstream Heated Oxygen Sensor Bank 2 High Voltage
DTC P0153	Upstream Heated Oxygen Sensor Bank 2 Slow Response/No Activity Detected
DTC P0157	Downstream Heated Oxygen Sensor Bank 2 Low Voltage
DTC P0158	Downstream Heated Oxygen Sensor Bank 2 High Voltage
DTC P0159	Downstream Heated Oxygen Sensor Bank 2 Slow Response
DTC P0160	Downstream Heated Oxygen Sensor Bank 2 No Activity Detected
DTC P0171	Fuel Trim Malfunction Bank 1 (Too Lean)
DTC P0172	Fuel Trim Malfunction Bank 1 (Too Rich)
DTC P0174	Fuel Trim Malfunction Bank 2 (Too Lean)
DTC P0175	Fuel Trim Malfunction Bank 2 (Too Rich)
DTC P0222	Main Throttle Idle Actuator (MTIA) Low Input
DTC P0223	Main Throttle Idle Actuator (MTIA) High Input
DTC P0230	Fuel Pump Relay Low Voltage
DTC P0261	Injector 1 Low Input
DTC P0262	Injector 1 High Input
DTC P0264	Injector 2 Low Input
DTC P0265	Injector 2 High Input
DTC P0267	Injector 3 Low Input
DTC P0268	Injector 3 High Input
DTC P0270	Injector 4 Low Input
DTC P0271	Injector 4 High Input
DTC P0273	Injector 5 Low Input
DTC P0274	Injector 5 High Input
DTC P0276	Injector 6 Low Input
DTC P0277	Injector 6 High Input
DTC P0300	Multiple Cylinder Misfire Detected
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 P0305	Cylinder 5 Misfire Detected
DTC P0306	Cylinder 6 Misfire Detected
DTC P0329	Knock Sensor 1 Malfunction
DTC P0334	Knock Sensor 2 Malfunction
DTC P0335	Crankshaft Position (CKP) Sensor Malfunction (Electrical Error)
DTC P0336	Crankshaft Position (CKP) Sensor Malfunction (No Plausible Signal)
DTC P0337	Crankshaft Position (CKP) Sensor Malfunction (No Signal)
DTC P0341	Camshaft Position (CMP) Sensor Malfunction (No Plausible Signal)
DTC P0342	Camshaft Position (CMP) Sensor Malfunction (No Signal)
DTC P0400	Exhaust Gas Recirculation (EGR) Flow Malfunction
DTC P0401	Exhaust Gas Recirculation (EGR) Flow Insufficient Detected (Blocked)
DTC P0402	Exhaust Gas Recirculation (EGR) Flow Excessive Detected (Leakage)
DTC P0403	Exhaust Gas Recirculation (EGR) Circuit Malfunction
DTC P0404	Exhaust Gas Recirculation (EGR) Valve Failure
DTC P0405	Exhaust Gas Recirculation (EGR) Potentiometer Low Voltage
DTC P0406	Exhaust Gas Recirculation (EGR) Potentiometer High Voltage
DTC P0420	Catalyst Efficiency below Threshold (Bank1)
DTC P0430	Catalyst Efficiency below Threshold (Bank2)
DTC P0442	Evaporative Emission Control System Small Leak Detected (1.0 mm)
DTC P0444	EVAP Purge Control Valve Circuit Open
DTC P0445	EVAP Purge Control Valve Circuit Shorted
DTC P0447	EVAP Vent Control Circuit Open
DTC P0448	EVAP Vent Control Circuit Shorted
DTC P0449	Evaporative Emission System Vent Shut OFF Valve Malfunction
DTC P0451	Fuel Tank Pressure Sensor Signal Stuck
DTC P0452	Fuel Tank Pressure Sensor Low Input
DTC P0453	Fuel Tank Pressure Sensor High Input
DTC P0454	Fuel Tank Pressure Sensor Signal Noise
DTC P0455	Evaporative Emission Control System Large Leak Detected
DTC P0456	Evaporative Emission Control System Small Leak Detected (0.5 mm)
DTC P0461	Fuel Level Sensor Circuit Rationality Check
DTC P0462	Fuel Level Sensor Low Input
DTC P0463	Fuel Level Sensor High Input
DTC P0480	Cooling Fan Low Relay Malfunction
DTC P0481	Cooling Fan High Relay Malfunction
DTC P0501	Vehicle Speed Sensor Unplausible Signal
DTC P0510	Closed Throttle Position Switch (Idle Switch) Malfunction
DTC P0532	A/C Pressure Sensor Circuit Low Input
DTC P0533	A/C Pressure Sensor Circuit High Input
DTC P0562	System Voltage Low
DTC P0563	System Voltage High
DTC P0601	Engine Control Module Checksum Error
DTC P0604	Engine Control Module Internal/External RAM Error
DTC P0605	Engine Control Module Non Volatile Memory (ROM) Write Error
DTC P0646	A/C Compressor Relay Low Input
DTC P0647	A/C Compressor Relay High Input
DTC P0650	Malfunction Indicator Lamp (MIL) Low Voltage
DTC P0661	Variable Intake System Circuit Low Voltage
DTC P0662	Variable Intake System Circuit High Voltage
DTC P0700	Transaxle Control Module Error
DTC P1171	Lambda Controller Limit Malfunction Bank 1 (Too Rich)
DTC P1172	Lambda Controller Limit Malfunction Bank 1 (Too Lean)
DTC P1174	Lambda Controller Limit Malfunction Bank 2 (Too Rich)
DTC P1175	Lambda Controller Limit Malfunction Bank 2 (Too Lean)
DTC P1231	Fuel Pump Relay High Voltage
DTC P1320	Crankshaft Segment Malfunction (Segment Time Adaptation at the Limit)
DTC P1321	Crankshaft Segment Malfunction (Period Tooth Error)
DTC P1382	Wheel Speed Sensor Malfunction
DTC P1443	Evaporative Emission System Purge Control Valve Malfunction (stuck in Open Position)
DTC P1449	Evaporative Emission System Vent Shut OFF Valve Malfunction (stuck in Closed Position)
DTC P1504	Vechicle Sped Sensor CAN Malfunction
DTC P1511	Main Throttle Idle Actuator (MTIA) Circuit Malfunction
DTC P1512	Main Throttle Idle Actuator Malfunction (Mechanical Failure)
DTC P1513	Main Throttle Idle Actuator (MTIA) Malfunction (Functional Failure)
DTC P1562	System Voltage Too Low
DTC P1563	System Voltage Too High
DTC P1610	Main Relay Circuit High Voltage
DTC P1611	Main Relay Circuit Low Voltage
DTC P1650	Malfunction Indicator Lamp (MIL) High Voltage
DTC P1670	CAN Communication Error (No Message from ABS Module)
DTC P1671	CAN Communication Error (No Message from TCM)
DTC P1672	CAN Communication Error (CAN Bus Off)
DTC P1673	CAN Communication Error (ECM Cannot Emit Message)