2015 Volvo VNL670 D13 SA 16 DTC P029800 and DTC P113713 Oil temperature too high
2015 Volvo VNL670 D13 ACM maintenance required message Stop engine light because of high oil temperature Faults codes SA 16 DTC P029800 indicates that powertrain control module has detected an engine oil temperature that is higher than acceptable (ignore this fault, root cause is from the next fault). SA 16 DTC P113713 is an indication that your oil thermostat has malfunctioned. Possible issues, Bad connections to oil thermostat, Failed oil thermostat solenoid. It highly unadvised to drive your truck with high oil temperatures, this could cause damage to engine. for a temporary fix, unplug your engine fan clutch solenoid to cool engine further while driving, keep an eye on oil temperature while driving at all times, make sure it stays within manufacture oil temperature ranges.