Honda Accord: Symptom Troubleshooting Index
NOTE: Do an all DTC check with the HDS and troubleshoot those first before following the repair procedures listed in the index.










DTC Troubleshooting Index
NOTE: Before you troubleshoot record all freeze data and any on-board
snapshot with the HDS, and review General
Troubleshooting Information (see page 14-4).
NOTE:
*1: The DTC in parentheses is ...
See also:
Overheating
How to Handle Overheating
Overheating symptoms are as follows:
• The temperature gauge needle is at the
mark or the engine suddenly loses
power.
• Steam or spray comes out of the engine co ...
Front Accessory Power Socket
Test/Replacement
NOTE: If all of the front and console accessory power
sockets do not work, check the No. 18 (7.5: A> fuse in the
driver's under-dash fuse/relay box and ground (G503)
first.
1. Remove the cent ...
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
- Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see pa ...
