Diagnostic Procedure

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CAN COMMUNICATION LINE
Execute the self-diagnosis. Is a malfunction in the CAN communication indicated in the results.

Yes or No
1. Yes: Check the CAN communication line. Refer to DTC U1000 CAN COMMUNICATION LINE .
2. No: GO TO 2
CHECK INPUT SIGNALS
With CONSULT-II
1. Start engine.
2. Select ECU INPUT SIGNALS in DATA MONITOR mode for TRANSMISSION with CONSULT-II.
  
  Fig 1: CONSULT-II ECU INPUT SIGNALS Display
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Read out the value of ACC PEDAL OPEN.
  
  Fig 2: Monitor Item Specification
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
  1. OK: GO TO 4.
  2. NG: GO TO 3.
CHECK DTC WITH ECM
With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select SELF-DIAG RESULTS mode for ENGINE with CONSULT-II. Refer to CONSULT-II FUNCTION .
  
  Fig 3: CONSULT-II SELF-DIAG RESULTS Display
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
  1. OK: GO TO 4.
  2. NG: Check the DTC Detected Item. Go to CONSULT-II FUNCTION .
CHECK DTC
Check again.
- Refer to DTC CONFIRMATION PROCEDURE .
OK or NG
1. OK: INSPECTION END
2. NG: Repair or replace damaged parts.