On Board Diagnosis Logic
WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- This is an OBD-II self-diagnostic item.
- Diagnostic trouble code "P1777 STEP MOTR CIRC" with CONSULT-II is detected under the following conditions.
- When operating step motor ON and OFF, there is no proper change in the voltage of TCM terminal which corresponds to it.