Element 2WD L4-2.4L (2003)
PROM - Programmable Read Only Memory: Customer Interest
Engine Controls - MIL ON/DTC P0420 Stored
03-031
July 8, 2003
Applies To:
2003 Element with M/T - From VIN 5J6YH1...3L000001 thru 5J6YH1 ...3L009732
2003 Element: MIL Comes On With DTC P0420
(Supersedes 03-031, dated June 3, 2003)
Updated information is shown with black bars.
SYMPTOM
The MIL is on and DTC P0420 (catalyst system efficiency below threshold) is set.
PROBABLE CAUSE
Specific driving conditions may cause the ECM/PCM to incorrectly interpret sensor inputs, setting DTC P0420.
CORRECTIVE ACTION
Update the ECM/PCM software using the Honda Interface Module (HIM).
REQUIRED SPECIAL TOOLS AND EQUIPMENT
^
Interactive Network (iN) CD (June '03 or later)
^
iN Workstation
^
Honda Interface Module (HIM): T/N EQS05A35570
^
PC Interface Cable (RS232): T/N VET-02002832
^
AC Adapter (110 VAC/12 VDC Power Supply): T/N VET-02002426
These tools are already at your dealership. To order additional HIMs, interface cables, or AC adapters, call the Honda Tool and Equipment Program at
1-888-424-6857. Phone lines are open Monday through Friday from 7:30 a.m. to 7:00 p.m. CT.
WARRANTY CLAIM INFORMATION
In warranty:
The normal warranty applies.
Failed Part:
P/N 37820-PZD-A02
H/C 7371180
Defect Code:
072
Contention Code:
B03
Template ID:
03-031A
Skill Level:
Repair Technician
