NGC
P0562-BATTERY VOLTAGE LOW
For a complete wiring diagram Consult Diagrams/Electrical.
- When Monitored:
With the ignition on, engine RPM greater than 1000 RPM and no other charging system codes set.
- Set Condition:
The PCM detects that battery voltage is one volt less than desired voltage for 10 seconds. One Trip Fault. Three good trips to turn off the MIL.
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Initial Inspection and Diagnostic Overview.
Diagnostic Test
1. DTC IS ACTIVE
Start the engine and allow it to reach operating temperature.
WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands near the pulleys, belts, or fan. Do not wear loose clothing. Failure to follow these instructions can result in personal injury or death.
With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
- Go to2
No
- REFER TO the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure.Checking For An Intermittent DTC
2. CHECKING THE CHARGING SYSTEM OPERATION
Perform the diagnostic procedure for CHECKING THE CHARGING SYSTEM OPERATION. Checking the Charging System Operation
Were any problems found?
Yes
- Repair as necessary.
- Perform the PCM Verification Test.Powertrain Verification Test
No
- REFER TO the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure.Checking For An Intermittent DTC