Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

CHECK ECM POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check voltage between ECM terminal 67 and ground with CONSULT-11 or tester.
  Voltage: Battery voltage
OK or NG
1. OK : GO TO 3.
2. NG : GO TO 2.
  
  Fig 1: Checking Voltage Between Terminal 67 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E20, F32
- IPDM E/R harness connector E124
- 15A fuse
- Harness for open or short between ECM and fuse
1. : Repair or replace harness or connectors.
CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".

OK or NG
1. OK : GO TO 4.
2. NG : Repair or replace harness or connectors.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-II
1. Turn ignition switch ON.
2. Select "SELF DIAG RESULTS" mode with CONSULT-II.
3. Touch "ERASE".
4. Perform DTC Confirmation Procedure.
  See DTC CONFIRMATION PROCEDURE .
5. Is the 1st trip DTC P1065 displayed again?
With GST
1. Turn ignition switch ON.
2. Select MODE 4 with GST.
3. Touch "ERASE".
4. Perform DTC Confirmation Procedure.
  See DTC CONFIRMATION PROCEDURE .
5. Is the 1st trip DTC P1065 displayed again?
Yes or No
1. Yes : GO TO 5.
2. No : INSPECTION END
REPLACE ECM
1. Replace ECM.
2. Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to "NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM - NATS) ".
3. Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING ".
4. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
5. Perform "IDLE AIR VOLUME LEARNING ".
1. : INSPECTION END