Nissan Maxima Service and Repair Manual: U1000 CAN comm circuit

Nissan Maxima Service and Repair Manual / Body interior / Automatic drive positioner / DTC/circuit diagnosis / U1000 CAN comm circuit

Description

Refer to LAN-24, "CAN Communication Signal Chart".

DTC Logic

DTC DETECTION LOGIC

DTC	Trouble diagnosis name	DTC detecting condition	Possible cause
U1000	CAN COMM CIRCUIT	Driver seat control unit cannot communicate to other control units. Driver seat control unit cannot communicate for more than the specified time.	Harness or connectors (CAN communication line is open or shorted)

DTC CONFIRMATION PROCEDURE

1. STEP 1

Turn ignition switch ON and wait at least 3 seconds.

2. STEP 2

Check "Self diagnostic result" with CONSULT.

Is the DTC detected?

Diagnosis Procedure

Refer to LAN-15, "Trouble Diagnosis Flow Chart".

Special Repair Requirement

Refer to Owner's Manual.

U1010 control unit (CAN)

Description Refer to LAN-24, "CAN Communication Signal Chart". DTC Logic DTC DETECTION LOGIC DTC No. Trouble diagnosis name DTC detecting condition Possible cause U1010 ...

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Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for ...

Tweeter
Description The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the tweeters using the audio signal circuits. Diagnosis Procedure 1.CONNECTOR CHECK Check the AV control unit, BOSE speaker amp. and speaker ...

Nissan Maxima Service and Repair Manual: U1000 CAN comm circuit

DTC/circuit diagnosis

U1010 control unit (CAN)

Other materials:

Nissan Maxima Owners Manual

Nissan Maxima Service and Repair Manual