DTC P0562 (600)
DTC P0562 (600): Battery Charge Control Module System Voltage Low
General Description
When the back-up power supply voltage is a specified voltage or less for a set time, the battery charge control module detects a malfunction and stores a DTC.
Monitor Execution, Sequence, Duration, DTC Type
| Execution | Continuous |
| Sequence | None |
| Duration | 2.0 seconds or more |
| DTC Type | One drive cycle, MIL on, POWER SYSTEM indicator on, 12 volt battery charging system indicator off |
Enable Conditions
| Condition | Minimum | Maximum |
|---|---|---|
| 12 volt battery voltage | 8.7 V | - |
Malfunction Threshold
The back-up power supply voltage (+B CHARGE LID ACT terminal) is 0.7 V or less for at least 2.0 seconds.
Possible Cause
- Battery charge control module +B CHARGE LID ACT line open (include fuse blown)
- Battery charge control module failure
Diagnosis Details
Conditions for setting the DTC
When a malfunction is detected, the MIL and the POWER SYSTEM indicator come on and a Pending DTC, a Confirmed DTC, and the freeze data are stored in the battery charge control module memory.
Conditions for clearing the DTC
The MIL and the POWER SYSTEM indicator are cleared if the malfunction does not return in three consecutive trips in which the diagnostic runs. The MIL and the POWER SYSTEM indicator, the Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command or by disconnecting the 12 volt battery.