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.
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HOMESERVICE MANUALSSUZUKI2001ESTEEM GLX, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SELF-DIAGNOSTICS - ESTEEM 1.8L
2001 Suzuki Esteem GLX, 4D Sedan, Standard
Engine Controls - Self-Diagnostics - Esteem 1.8L
2001 Suzuki Esteem GLX, 4D Sedan, StandardSECTION Engine Controls - Self-Diagnostics - Esteem 1.8L
- Introduction
- Self-Diagnostic System
- Summary
- DTC Definition
- System Tests
- Diagnostic Tests
- DTC P0101: Poor Mass Air Flow Sensor Performance
- DTC P0102: Low Mass Air Flow Sensor Circuit Low Voltage
- DTC P0103: High Mass Air Flow Sensor Circuit High Voltage
- DTC P0111: Circuit Range/Performance Problem
- DTC P0112: Low Intake Air Temperature Sensor Circuit Input
- DTC P0113: High Intake Air Temperature Sensor Circuit Input
- DTC P0116: Low Coolant Temperature Or Specified Value
- DTC P0117: Low Engine Coolant Temperature Sensor Circuit Input
- DTC P0118: High Engine Coolant Temperature Sensor Circuit Input
- DTC P0121: Poor Throttle Position Sensor Performance
- DTC P0122: Low Throttle Position Sensor Circuit Input
- DTC P0123: High Throttle Position Sensor Circuit Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Operation
- DTC P0131: Low Heated Oxygen Sensor No. 1 Circuit Input, Or DTC DTC P0132: High Heated Oxygen Sensor No. 1 Circuit Input
- DTC P0133: Slow Response Of Heated Oxygen Sensor No. 1 Circuit
- DTC P0134: No Heated Oxygen Sensor No. 1 Circuit Activity Detected
- DTC P0135: Heated Oxygen Sensor No. 1 Heater Circuit Malfunction
- DTC P0136: Heated Oxygen Sensor No. 2 Circuit Malfunction
- DTC P0141: Heated Oxygen Sensor No. 2 Heater Circuit Malfunction
- DTC P0171: Total Fuel Trim Is Greater Than Allowed Specification, Or DTC P0172: Total Fuel Trim Is Less Than Allowed Specification
- DTC P0300: Random Misfire Detected, Or DTC P0301-P0304 Cylinders No. 1-4 Misfire Detected
- DTC P0335: No Crankshaft Position Sensor Signal For 2 Seconds During Engine Cranking
- DTC P0340: No Camshaft Position Sensor Signal (Engine Running)
- DTC P0400: Excessive Or Insufficient EGR Flow
- DTC P0420: Heated Oxygen Sensor No. 1 & 2 Output Is Similar
- DTC P0440: EVAP System Leak Detected, Or P0455: EVAP System Leak Detected (Gross Leak)
- DTC P0450: Pressure Sensor Circuit Open Or Shorted To Ground
- DTC P0451: Low Fuel Tank Pressure With Engine Running
- DTC P0461: Fuel Level Sensor Circuit Performance Problem
- DTC P0463: Fuel Level Sensor Circuit High Voltage Input
- DTC P0480: Radiator Fan Control Circuit Malfunction
- DTC P0481: A/C Cooling Fan Control Circuit Malfunction
- DTC P0500: Vehicle Speed Sensor (VSS) Malfunction
- DTC P0505: Idle Control System Malfunction
- DTC P0601: Internal Control Module Memory Check Sum Error
- DTC P1408: Output Voltage Higher Or Lower Than Specification
- DTC P1450: Barometric Pressure Sensor, Low Or High Input, Or DTC P1451: Barometric Pressure Sensor Performance Problem
- DTC P1500: Starter Signal Circuit Malfunction
- DTC P1510: ECM Back-Up Power Supply Malfunction
- DTC P1530: Ignition Timing Adjustment Switch Circuit Malfunction
- DTC P1600: Serial Communication Problem Between ECM & TCM
- DTC P1717: A/T Drive Range Signal Circuit Malfunction
RENDER: 1.0x
NO RELATED
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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.