The system voltage has to be high enough to guarantee in order to perform diagnosis functions. The ECM monitors battery voltage.
The ECM sets DTC P0562 if the ECM detects system voltage lower than the possible range of battery voltage.
Item | Detecting Condition | Possible cause | |
Case1) | Monitoring Strategy | ● Signal check Low | ● Open in power line ● Short in power line ● Faulty ECM |
Case2) | ● Signal interruption | ||
Case3) | ● Rationality check | ||
Case1) | Threshold value | ● Battery voltage : < 10V , > 2.5V | |
Case2) | |||
Case3) | ● Battery voltage : < 2.5V | ||
Case1) | Enable Conditions | ● Time elapse after start : 120s | |
Case2) | |||
Case3) | |||
Diagnostic Time | |||
MIL on condition | ● > 0 . 2 sec |
Engine stop : 11 ~ 13V
Idle : 12 ~ 15V
