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 "P1778 STEP MOTR/FNCTN" with CONSULT-II is detected under the following conditions.
- When not changing the pulley ratio according to the instruction of TCM.