DTC P1DD2 Alfa Romeo
Torque Request Signal From Tcm Denied
Torque Request Signal From Tcm Denied
Description
A fault is detected if any of the following conditions occur: The incoming signal is set to a default value indicating an invalid signal. The incoming signal has a validity bit set in the message indicating an invalid signal. The value of the outgoing signal is not equal to the feedback signal which is immediately read back by the TCM.
Cause and Solution
Body Control Module (Bcm) Can Bus Dtcs Set
Powertrain Control Module (Pcm) Dtcs Set
Transmission Control Module (Tcm) Dtcs Set
Video Guide
Diagnostic Info
- DTC Code: P1DD2
- Brand: Alfa Romeo