Ignition Coils - MIL ON/DTC P1320 Set/Rough Idle
Classification:EC01-022
Reference:
ITB01-053
DATE:
September 10, 2001
1999 I30; MIL "ON" WITH DTC P1320 STORED DUE TO IGNITION COIL(S)
APPLIED VEHICLE:
All 1999 I30 (CA32)
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 ITB98-006b.
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 DTC 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 table as shown.