P1553
Battery Current Sensor Performance
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Check Engine Light Is On
- Incorrect voltage readings on the dashboard
- Battery charging problems
- Reduced vehicle performance
- Malfunctions of electronic systems
Causes
- Battery current sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contacts or corroded connectors
- Problems with the generator
- Battery malfunction
How to Fix
- Check the condition of the battery
- Inspect the wiring and connectors of the current sensor
- Check the sensor readings using a diagnostic scanner
- Replace faulty current sensor if necessary
- Check generator operation