159
Thermo King
Warning
Check Battery Condition
System has detected that the battery voltage is out of range or has low holding capacity.
Possible causes
- Dirty or loose battery terminals
- Old battery with damaged cells
- Inefficient charging system (alternator)
Recommended actions
- Clean and tighten battery terminals
- Perform a battery load test
- Verify alternator output voltage
Can't find your code? Talk to an expert
$150
One-on-one phone session with a Low Temp refrigeration tech. Emergency temporary assistance only.
Other Thermo King codes
Need a professional diagnosis?
Low Temp Service — refrigeration experts in Florida.