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.
2006 Suzuki Reno Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Performance - DTC P0171 - P0352
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0217: Engine Coolant Over Temperature
- DTC P0222: Throttle Position (TP) Sensor 2 Circuit Low Voltage
- DTC P0223: Throttle Position (TP) Sensor 2 Circuit High Voltage
- DTC P0261: Injector 1 Control Circuit Low Voltage
- DTC P0262: Injector 1 Control Circuit High Voltage
- DTC P0264: Injector 2 Control Circuit Low Voltage
- DTC P0265: Injector 2 Control Circuit High Voltage
- DTC P0267: Injector 3 Control Circuit Low Voltage
- DTC P0268: Injector 3 Control Circuit High Voltage
- DTC P0270: Injector 4 Control Circuit Low Voltage
- DTC P0271: Injector 4 Control Circuit High Voltage
- DTC P0300: Engine 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 P0315: Crankshaft Position (CKP) System Variation Not Learned
- DTC P0317: Rough Road Sensor Sensing System Input Not Present
- DTC P0324: Knock Sensor (KS) Module Performance
- DTC P0325: Knock Sensor (KS) Circuit
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit
- DTC P0336: Crankshaft Position (CKP) Sensor Performance
- DTC P0340: Camshaft Position (CMP) Sensor Circuit
- DTC P0351: Ignition Coil 1 and 4 Control Circuit
- DTC P0352: Ignition Coil 2 and 3 Control Circuit
Factory Service Tools
Use the Manual With the Right Hardware
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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.