Fail-Safe Chart
WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
If any of the following codes are recorded, the ECM enters fail-safe mode.
FAIL-SAFE CHART
| DTC No. | Fail-safe Operation | Fail-safe Deactivation Conditions |
|---|---|---|
| P0031 P0032 P0037 P0038 |
Heater is turned OFF | Power switch OFF |
| P0100 P0102 P0103 |
Ignition timing is calculated from engine speed and throttle angle | "Pass" condition detected |
| P0110 P0112 P0113 |
Intake air temperature is fixed at 20°C (68°F) | "Pass" condition detected |
| P0115 P0117 P0118 |
Engine coolant temperature is fixed at 80°C (176°F) | "Pass" condition detected |
| P0120 P0122 P0123 |
Fuel cut intermittently and drive on motor mode | Power switch OFF |
| P0121 | Fuel cut intermittently and drive on motor mode | Power switch OFF |
| P0325 | Maximum ignition timing retardation | Power switch OFF |
| P0351 P0352 P0353 P0354 |
Fuel cut and drive on motor mode | Power switch OFF |
| P0657 | VTA is fixed at about 16% and fuel cut intermittently and drive on motor mode | Power switch OFF |
| P1115 P1117 P1118 |
Engine coolant temperature is fixed at 80°C (176°F) | "Pass" condition detected |
| P1120 P1122 P1123 |
Water valve position is fixed at position when DTC is detected | "Pass" condition detected |
| P2102 P2103 |
VTA is fixed at about 16% and fuel cut intermittently | Power switch OFF |
| P2119 | VTA is fixed at about 16% and fuel cut intermittently | "Pass" condition detected and power switch OFF |
| P3190 P3191 P3193 |
Drive on motor mode | Power switch OFF |