Ignition Coils - MIL ON/DTC P1320 Stored

Classification:
EC01-021

Reference:
NTB01-060

Date:
September 10, 2001

1999 MAXIMA; MIL "ON" WITH DTC P1320 STORED DUE
TO IGNITION COIL(S)

APPLIED VEHICLE:
All 1999 Maxima (A32)

SERVICE INFORMATION

If an applied vehicle exhibits a MIL "ON" with DTC P1320 stored in the ECM, the cause may be the ignition coil(s). Refer to the Service Procedure to resolve the incident.

SERVICE PROCEDURE

1. Use CONSULT-II to confirm DTC P1320 is stored in the ECM.

NOTES:

^ Single or multiple cylinder misfire codes (i.e., P0300 through P0306) may be stored in the ECM with the P1320 code.

^ Rough idle/running may also occur.

2. Check the ECCS wiring harness for a broken or damaged wire causing the incident Refer to Technical Service Bulletin NTB98-008b.

A. If the ECCS harness is found to have a broken or damaged wire causing the incident:

^ Repair the harness

^ Clear any DTC codes stored in the ECM

^ Verify the incident is resolved

^ Return the vehicle to the customer

B. If the ECCS harness is not the cause of the incident:

^ Replace the ignition coil(s) with the one(s) listed in the Parts Information table

^ Clear any DIC codes stored in the ECM

^ Verify the incident is resolved

^ Return the vehicle to the customer





PARTS INFORMATION

CLAIMS INFORMATION





If only the ECCS wiring harness is repaired, submit a Primary Failed Part (PP) line claim using the claims coding shown.