This code came up on My 2011 Dodge Caliber
What does it mean

 

p161b indicates a TCM power issue...
The TIPM is a known issue will need a professional scanner and diagnostic trees ...

Has the TCM been flashed, a new TCM installed or the battery or TCM disconnected with the ignition in the On or Accessory position? >>>>>>>>>>Yes •
This is a normal condition.

Cycle the ignition off for 4 seconds and turn the ignition back on. Erase DTCs and cycle the ignition off again for 4 seconds and turn the ignition back on. Read TCM DTCs. If the DTC resets and remains active - Go To >>>.

If the DTC does not reset perform CVT TRANSMISSION VERIFICATION TEST. (Refer to DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure) >>>>>>>>>>>>No

•Using the schematics as a guide, check the Transmission Control Module (TCM) terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits.

NOTE A loss of the TCM Fused B(+), TCM ground, and/or the Transmission Control Output circuits can cause this fault to set.

• Check for any Service Bulletins for possible causes that may apply. If no problems are found, replace and program the TCM in accordance with the Service Information.

•Perform CVT TRANSMISSION VERIFICATION TEST. (Refer to DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure)