DTC P0562 - Battery Voltage Low
Conditions for setting dtc P0562
| ￭ | Ignition On |
| ￭ | Battery Voltage Sensor ≤ 9.0 volts |
| ￭ | The above must be present for a period of 128 instances/cycles or greater to trigger DTC P0562 |
|
Step |
Action |
Value (s) |
YES |
NO |
|
1 |
- Key on, Engine running - Within VCM Live, open the Battery Voltage Sensor DTC minimum parameter characteristic, does the parameter display 9.0 volts or less? |
≤ 9.0 volts |
Go to Step 2 |
Intermittent Issue (Refer to Intermittent Diagnostics) |
|
2 |
- Check the condition of the battery and battery terminals for any corrosion, physical damage, or contamination - Any issues found? |
|
Replace battery or battery terminals |
Go to Step 3 |
|
3 |
- Check the charging system for any corrosion, physical damage, or contamination - Any issues found? |
|
Replace the charging system |
Go to Step 4 |
|
4 |
- Check all of the below ECU ground by using a DVOM and measuring voltage between each of the below pins and battery positive 1. ECU Connector "A" pin 26 2. ECU Connector "A" pin 34 3. ECU Connector "B" pin 20 4. ECU Connector "B" pin 26 5. ECU Connector "C" pin 10 6. ECU Connector "D" pin 26 - Any issues found? |
|
Repair the circuit as necessary, locate any wires that need to be repaired or replaced |
Go to Step 5 |
|
5 |
- Replace ECU - Is the replacement complete? |
|
Go to Step 6 |
N/A |
|
6 |
- Clear any DTC from the ECU - Turn the ignition off and wait 30 seconds - Start the engine and operate the engine to full operating temperature - Observe the Check Engine Light on the Menu bar in VCM Live - After operating the engine within the test parameters, check for any store codes - Does the engine operate without any stored DTC's? |
|
System is now operational and ready to be tuned |
Contact HP Tuners Support |
Table 26. Battery Voltage Low Diagnostics Table
