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:

Drive mode selector
Drive mode selector switches Two driving modes can be selected by using the drive mode selector switches, NORMAL and SPORT. NOTE: When the drive mode select switch selects a mode, the mode may not switch quickly. This is not a malfunction. Select the NORMAL mode for normal driving. ...

System description
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION System Diagram System Description INPUT/OUTPUT SIGNAL CHART SYSTEM DESCRIPTION The engine start function of Intelligent Key system is a system that makes it possible to start and stop the engine without removing the key. It verifies the ...

P1078, P1084 EVT control position sensor
Description Exhaust valve timing control position sensor detects the concave groove of the exhaust camshaft rear end. This sensor signal is used for sensing a position of the exhaust camshaft. This sensor uses a Hall IC. Based on the position of the exhaust camshaft, ECM controls e ...