Nissan Maxima Service and Repair Manual: Vehicle security indicator

Warning lamp

Description  Warning lamp is built in combination meter.  Intelligent Key system malfunction is reported to the driver by the warning lamp illumination. Component Fun ...

ECU diagnosis information

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Other materials:

B2557 vehicle speed
Description BCM receives the 2 vehicle speed signals via CAN communication. One signal is transmitted by the "combination meter". Another signal is transmitted by "ABS actuator and electric unit (control unit)". BCM compares both signals to detect the vehicle speed. DTC Logic DTC DETECTIO ...

B261A push-button ignition switch
Description IPDM E/R transmits the push-button ignition switch status via CAN communication to BCM. BCM receives push-button ignition switch status by hardwire input. BCM compares the 2 signals for mismatch. DTC Logic DTC DETECTION LOGIC NOTE: If DTC B261A is displayed with DTC U1000, ...

Vehicle Dynamic Control (VDC) system
The VDC system uses various sensors to monitor driver inputs and vehicle motion. Under certain driving conditions, the VDC system helps to perform the following functions: Controls brake pressure to reduce wheel slip on one slipping drive wheel so power is transferred to a non slipping dr ...