CID 3137 CAT Fault Code

Aftertreatment #2 SCR Catalyst Reagent Tank #2 Temperature Sensor

Cause :

The battery supplies electricity to the TCM even when the ignition switch is off. This power allows the TCM to store data such as DTC history and freeze frame data.If the charge system light stays on, or comes on while driving, there may be a problem with the electrical charging system. Driving while this light is on could drain the battery.

CID-735
CID-3412
CID-3383
CID-144
CID-3249
CID-842
CID-2845
CID-3424
CID-943
CID-1503

Don't forget ! When a fault code pops up, CAT's Uptime Center is automatically notified via an cellular link, and it alerts the truck's owner by prearranged methods, usually email or phone calls.

About | Contact | Privacy

Catfaultcode.com is not a part of Cat brand. CAT is a trademark that we trust.