Relay NO. | Relay Name | Type |
1 | ENGINE CONTROL RELAY | PCB |
2 | A/C COMP RELAY (SPARE) | PCB |
3 | F/PUMP RELAY | PCB |
The PCM provides ground to one side of the coil of the main relay and the other side is connected to the battery. The PCM monitors battery voltage and the voltage after the main relay.
PCM sets DTC P0562 if the PCM detects system voltage lower than the possible range of battery voltage.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Battery voltage check | 1. Poor connection or damaged harness 2. Faulty charging system |
Enable Conditions |
•
No relevant error
•
Vehicle speed > 6 MPH | |
Threshold Value |
•
Battery voltage < 10V | |
Diagnostic Time |
•
30 sec. | |
MIL On Condition |
•
2 Driving Cycles |
