Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1997 Suzuki Swift AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code (DTC) Definition
- Circuit Tests
- Diagnostic Trouble Codes (DTC)
- DTC P0106: Map Sensor Performance
- DTC P0107: Map Sensor Circuit Low Input
- DTC P0108: Map Sensor Circuit High Input
- DTC P0112: Intake Air Temperature (IAT) Circuit Low Input
- DTC P0113: Intake Air Temperature (IAT) Circuit High Input
- DTC P0117: Engine Coolant Temp. (ECT) Circuit Low Input
- DTC P0118: Engine Coolant Temp. (ECT) Circuit High Input
- DTC P0121: Throttle Position (TP) CKT Range/Performance Problem
- DTC P0122: Throttle Position (TP) Circuit Low Input
- DTC P0123: Throttle Position (TP) Circuit High Input
- DTC P0125: Excessive Time To Enter Closed Loop
- DTC P0131: Ho2S No. 1 Circuit Low Voltage Or DTC P0132: Ho2S No. 1 Circuit High Voltage
- DTC P0132: Ho2S No. 1 Circuit High Voltage
- DTC P0133: Ho2S No. 1 Slow Response
- DTC P0134: Ho2S No. 1 Circuit/No Activity Detected
- DTC P0135: Ho2S No. 1 Heater Circuit Malfunction
- DTC P0136: Ho2S No. 2 Circuit Malfunction
- DTC P0141: Ho2S No. 2 Heater Circuit Malfunction
- DTC P0171: Fuel System Lean
- DTC P0172: Fuel System Rich
- DTC P0300: Random Misfire Detected
- DTC P0301, P0302, P0303 Or P0304: CYLS. 1-4 Misfire Detected
- DTC P0335: Crankshaft Position (CKP) Sensor CKT Malfunction
- DTC P0340: Camshaft Position (CMP) Sensor CKT Malfunction
- DTC P0400: Exhaust Gas RECIRCULATION (EGR) Flow Malfunction
- DTC P0420: Three-Way Catalyst (TWC) Efficiency Low
- DTC P0440: Evaporative (EVAP) Emission Control System Malfunction
- DTC P0455: Evaporative (EVAP) Emission Control System Leak Detected (Gross Leak)
- DTC P0443: Evaporative (EVAP) Emission Control System Purge Valve Circuit Malfunction
- DTC P0450: Evaporative (EVAP) Emission Control System Pressure Sensor Malfunction
- DTC P0451: Evaporative (EVAP) Emission Control System Pressure Sensor Performance
- DTC P0461: Fuel Level Sensor (Gauge) CKT Performance Problem
- DTC P0463: Fuel Level Sensor (Gauge) Circuit High Input
- DTC P0480: Insufficient Coolant Temp. For Closed Loop Fuel Control
- DTC P0500: Vehicle Speed Sensor (VSS) Malfunction
- DTC P0505: Idle Speed Control (ISC) System Malfunction
- DTC P0506: Idle Control System Rpm Lower Than Expected Or
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0510: Closed Throttle Position (CTP) Switch Malfunction
- DTC P0601: Internal Control Module Memory Check Sum Error Or
- DTC P0603: Internal Control Module Keep Alive Memory Error
- DTC P1250: Early Fuel EVAP (EFE) Heater CKT Malfunction
- DTC P1410: Fuel Tank Pressure Control System Malfunction
- DTC P1450: Barometric Pressure Sensor Low/High Input Or
- DTC P1451: Barometric Pressure Sensor Performance Problem
- DTC P1460: Radiator Cooling Fan Control System Malfunction
- DTC P1500: Engine Start Signal Circuit Malfunction
- DTC P1510: Pcm Back-Up Power Supply Malfunction
- DTC P1530: Ignition Timing Adjustment Switch CKT Malfunction
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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