<https://caddyinfo.ipbhost.com/topic/58314-2009-cts-obd-code-p013a/#comment-257814>
<http://schema.org/text>
"IF the fans are not operating, it needs further diagnosis.  The fan motor may be faulty, may not be getting power (relay, fuse, or connection issue) or may not be commanded on (thermostat or relay issue).   I try not to replace any parts until I know which one needs replacement.  \n \n"
<https://caddyinfo.ipbhost.com/topic/58314-2009-cts-obd-code-p013a/?tab=comments#comment-257859>