Nissan Maxima Service and Repair Manual: U1010 control unit (CAN)

U1000 CAN comm circuit

Description DTC Logic DTC DETECTION LOGIC NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic sy ...

B2553 ignition relay

Description BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON. Ignition relay-1 (inside IPDM E/R) Ignition relay-2 (inside fuse bl ...

Other materials:

Lifting switch (front)
Description Lifting switch (front) is equipped to the power seat switch LH on the seat frame. The operation signal is input to the driver seat control unit when the lifting switch (front) is operated. Component Function Check 1. CHECK FUNCTION Select "LIFT FR SW-UP", "LIFT FR SW-DN" in "D ...

B210F transmission range switch
Description IPDM E/R confirms the shift position with the following signals.  Transmission range switch  Shift position signal from BCM (CAN) DTC Logic DTC DETECTION LOGIC NOTE: If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosi ...

VDC off indicator lamp
Description Component Function Check 1.VDC OFF INDICATOR LAMP OPERATION CHECK 1 Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON. 2.VDC OFF INDICATOR LAMP OPERATION CHECK 2 Check that the VDC OFF indicator lamp in the combination meter tur ...