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Home >> Suzuki >> 2004 >> XL-7 EX, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information & Diagnosis >> H25 Engine >> Diagnostic Information & Procedures >> Diagnostic Trouble Code Table
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Diagnostic Trouble Code Table

Fig 1: DTC Table (1 Of 6)
G02263044Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: DTC Table (2 Of 6)
G02263045Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: DTC Table (3 Of 6)
G02263046Courtesy of SUZUKI OF AMERICA CORP.
Fig 4: DTC Table (4 Of 6)
G02263047Courtesy of SUZUKI OF AMERICA CORP.
Fig 5: DTC Table (5 Of 6)
G02263048Courtesy of SUZUKI OF AMERICA CORP.
Fig 6: DTC Table (6 Of 6)
G02263049Courtesy of SUZUKI OF AMERICA CORP.
DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC P0101  Mass Air Flow (MAF) Sensor Performance Problem
DTC P0102  Mass Air Flow (MAF) Sensor Circuit Low Voltage
DTC P0103  Mass Air Flow (MAF) Sensor Circuit High Voltage
DTC P0107, P0108  Manifold Absolute Pressure Sensor Circuit Low/High Input
DTC P0111  Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem
DTC P0112  Intake Air Temperature (IAT) Sensor Circuit Low Input
DTC P0113  Intake Air Temperature (IAT) Sensor Circuit High Input
DTC P0116  Engine Coolant Temperature (ECT) Sensor Performance
DTC P0117  Engine Coolant Temperature (ECT) Sensor Circuit Low Input
DTC P0118  Engine Coolant Temperature (ECT) Sensor Circuit High Input
DTC P0121  Throttle Position (TP) Sensor Circuit Performance Problem
DTC P0122  Throttle Position (TP) Sensor Circuit Low Input
DTC P0123  Throttle Position (TP) Sensor Circuit High Input
DTC P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control
DTC P0128  Coolant Thermostat (Coolant Temp. below Thermostat Regulating Temp.)
DTC P0131  HO2S (Bank-1 Sensor-1) Circuit Low Voltage
DTC P0132  HO2S (Bank-1 Sensor-1) Circuit High Voltage
DTC P0133  HO2S (Bank-1 Sensor-1) Circuit Slow Response
DTC P0134  HO2S (Bank-1 Sensor-1) No Activity Detected
DTC P0135  HO2S (Bank-1 Sensor-1) Heater Circuit Malfunction
DTC P0137, P0138  HO2S (Bank-1 Sensor-2) Circuit Low/High Voltage
DTC P0141  HO2S (Bank-1 Sensor-2) Heater Circuit Malfunction
DTC P0151  HO2S (Bank-2 Sensor-1) Circuit Low Voltage
DTC P0152  HO2S (Bank-2 Sensor-1) Circuit High Voltage
DTC P0153  HO2S (Bank-2 Sensor-1) Circuit Slow Response
DTC P0154  HO2S (Bank-2 Sensor-1) No Activity Detected
DTC P0155  HO2S (Bank-2 Sensor-1) Heater Circuit Malfunction
DTC P0157, P0158  HO2S (Bank-2 Sensor-2) Circuit Low/High Voltage
DTC P0161  HO2S (Bank-2 Sensor-2) Heater Circuit Malfunction
DTC P0171, P0172  Fuel System Too Lean/Rich (Bank-1)
DTC P0174, P0175  Fuel System Too Lean/Rich (Bank-2)
DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306  Misfire Detected
DTC P0335  Crankshaft Position (CKP) Sensor Circuit Malfunction
DTC P0340  Camshaft Position (CMP) Sensor Circuit Malfunction
DTC P0401, P0402  Exhaust Gas Recirculation (EGR) Flow Insufficient Detected/Excessive Detected
DTC P0403  Exhaust Gas Recirculation (EGR) Control Circuit
DTC P0420, P0430  Catalyst System (Bank-1/-2) Efficiency below Threshold
DTC P0442, P0455  Evaporative Emission Control System Leak Detected (Small Leak)/(Gross Leak)
DTC P0444, P0496  Evaporative Emission Control System Purge Control Valve Circuit Open/EVAP System Flow during Non-Purge
DTC P0445  Evaporative Emission Control System Purge Control Valve Circuit Shorted
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 Performance
DTC P0452, P0453  Evaporative Emission Control System Pressure Sensor Low/High Input
DTC P0456  Evaporative Emission System Leak Detected (Very Small Leak)
DTC P0461  Fuel Level Sensor Circuit Performance
DTC P0463  Fuel Level Sensor Circuit High Input
DTC P0464  Fuel Level Sensor Circuit Intermittent
DTC P0500  Vehicle Speed Sensor (VSS) Malfunction
DTC P0505, P0506, P0507  Idle Control System/RPM Lower than Expected/RPM Higher than Expected
DTC P0601  Internal Control Module Memory Check Sum Error
DTC P0616, P0617  Starter Relay Circuit Low/High
DTC P1107, P1108  Manifold Absolute Pressure Sensor Circuit Performance Problem (Low/High)
DTC P1510  ECM (PCM) Back-Up Power Supply Malfunction
DTC P2025  Evaporative Emissions Fuel Vapor Temperature Sensor Performance
DTC P2026, P2027  Evaporative Emission Fuel Vapor Temperature Sensor Circuit Low Voltage/High Voltage
DTC P2227, P2228, P2229  Barometric Pressure Circuit Performance Problem/Low/High
DTC P2282  Air Leak between Throttle Body & Intake Valves
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