DTC Detecting Condition and Trouble Area
WARNING: This page is about a different car, the 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION TABLE
| DTC detecting condition | Trouble area |
|---|---|
| Circuit voltage of HO2S (bank-2) is within 0.27 V - 0.35 V for more than 120 sec. continuously while A/F (fuel trim) is shifted rich to lean and lean to rich with specified diagnosis frequency under specified running, or circuit voltage of HO2S (bank-2) is out of specified range (0.2 V - 0.45 V) while engine is running with warmed it up from cold start (ECT is less than 40°C). (2 driving cycle detection logic) |
|
WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
- Road test should be carried out by 2 persons, a driver and a tester, on a level road.
NOTE:
Check to make sure that following conditions are satisfied when using this "DTC Confirmation Procedure".
- Engine coolant temperature: 70°C (158°F) or more.
- Engine coolant temperature at engine start: -10°C (14°F) or more.
- Intake air temperature: -10°C (14°F) or more.
- Atmospheric pressure: higher than 75 kPa (560 mm Hg) (Altitude: lower than 2790 m (9150 ft)).
- The following DTCs are not detected: MAF sensor, ECT sensor, IAT sensor, Fuel system, PCV, A/F sensor, TP sensor, HO2S sensor heater and HO2S sensor (other than DTC P0160).