Rear HO2S Slow Response:
WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
If the time is out of the standard value, the ECM interprets this as a malfunction and sets DTC.
REAR HO2S SLOW RESPONSE TEST DATA
| TEST ID | Description of TEST DATA | Conversion Factor | Unit | Standard Value |
|---|---|---|---|---|
| $37 | Time until rear HO2S voltage drops to below 0.2 V after fuel-cut starting | N/A | sec. | Below 7 sec. |