2001 Nissan maxima fault codes P1126 2001 Nissan Maxima - Engine-Codes.com Possible Causes and Repair Information for P1126 2001 Nissan Maxima code. P1126 2001 Nissan Maxima Thermostat Function. Menu. OBDII Codes OBDII... Source Source Source Source Source Source Source Source Source Source Read Also: 2001 Nissan altima obd codes P1126 nissan maxima 2001 Nissan altima p1126 2001 Nissan maxima trouble codes 2001 Nissan maxima obd codes Nissan altima p1126 code