Typical Enabling Conditions: Notes
| Overlap prohibited DTC | P0112, P0113 (Inlet air temperature sensor) P0117, P0118, P0125 (engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0500 (Vehicle Speed Sensor (VSS)) P0604, P0605 (ECM ROM), P0606 P1160 (throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator Pedal Position Sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) degree of correlation) P2138 (Accelerator pedal position sensor (APPS) degree of correlation) |
| Diagnosis 1 | Soak time | 21600 seconds or more |
| Engine Speed | 500 r/min or more | |
| Block heater judgment | Complete | |
| Block heater operation | Not operating |
| Block heater judgment Duration while rear oxygen sensor output voltage is less than 0.55 V |
500 r/min or more |
| When conditions are met, the state is judged as "Block heater is not operating". Σ (engine coolant temp. - engine coolant temp. at engine startup) Time required for judgment: 1 sec. X20 times (per second) |
-10°C (-18°F) or more |
| Diagnosis 2 | Battery Voltage | 10.9V or more |
| Engine coolant temperature | 60°C (140°F) or more | |
| Accumulative value of mass air flow | Value of Map 1 | |
| Number of times that the following conditions have been met. | 3 time (second) or more | |
|
Value of Map 2 | |
|
15 seconds or more |