1. Turn the ignition switch ON (II).
2. Check for DTCs with the HDS.
Is DTC 87 indicated with DTC 11,13,15, and/or 17
at the same time?
YES-Go to step 9.
NO-Go to step 3.
3. Clear the DTC with the
NOTE:
If the ABS and other indicators come on because of
electrical noise, the indicators will go off when you
test-drive the vehicle at 10 mph (15 km/h) or more
and noise is gone.
An incorrectl
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle. Drive the vehicle at 10 mph
(15 km/h) or more, with the engine speed at
2,500 rpm or more.
4. Check fo
Component Location Index
CATALYTIC CONVERTER
Removal/Installation
POWERTRAIN CONTROL MODULE (PCM)
General Troubleshooting information
Replacement
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
Before you troubleshoot, record all f
Component Location Index
FUEL RAIL
FUEL FEED LINE
FUEL TANK
FUEL TANK UNIT
FUEL PUMP
FUEL GAUGE SENDING UNIT
FUEL PRESSURE REGULATOR
FUEL FILTER
FUEL FILL CAP
FUEL FILL PIPE
FUEL LINE/QUICK-CONNECT FITTING
FUEL VAPOR LINE
FUEL LINE/