DTC P1632: Serial Communication Problem With TCU: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Bus off error code from CAN driver is monitored	Poor connection Open or short in communication circuit ECM/TCM
Enable Conditions	After identification of auto transmission
Threshold value	Bus off error code from CAN driver "ON"
Diagnosis Time	Continuous
MIL On Condition	No MIL ON