LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2003 >> Aerio S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Engine General Information & Diagnosis) >> Diagnostic Information and Procedure >> DTC P0141: O2 Sensor Heater Circuit (Sensor-2) >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2004 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
  • Road test should be carried out with 2 persons, a driver and tester, on a level road.
  1. With ignition switch turned OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and warm up to normal operating temperature.
  4. Increase vehicle speed to 40 mph, 60 km/h or more.
  5. Keep the vehicle speed for 5 min. (Throttle valve opening is kept constant in this step.)
  6. Stop vehicle and run engine at idle speed for 1 min.
  7. Check DTC and pending DTC.
scientia non olet · About LEMON Manuals