DTC P16A4 High Speed CAN Communication Bus: Description
ECM skid control ECU and A/C amplifier intercommunicates with the active control engine mount ECU through the Controller Area Network (CAN). If there is a problem in this intercommunication, the active control engine mount ECU sets a DTC.
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P16A4 | Communication between the ECM and E-ACM ECU is interrupted. |
|
| Signals indicating ambient temperature of less than -40°C (-40°F) or more than 50°C (122°F) are received for 10.6 seconds or more. | ||
| Signals indicating coolant temperature of less than -40°C (-40°F) or more than 140°C (284°F) are received for 1.25 seconds or more. | ||
| Signals indicating that more than one shift position are ON or all shift positions are OFF for 30 seconds or more. |