P0480 is Cooling Fan 1 control circuit malfunction.
Possible causes.
- Faulty fan control relay
- Fan control relay harness is open or shorted
- Fan control relay circuit poor electrical connection
- Faulty cooling fan 1
- Fan cooling fan harness is open or shorted
- Fan cooling fan circuit poor electrical connection
P0633 is SKIM key not programmed in computer.
Possible Causes.
- SKIM module must be programmed into ECM
- SKIM module defective
A scan tool or code reader is required to read the trouble codes on a 2001 Chrysler Town and Country.
With a scan tool.
You need a scan tool or code reader to get the codes.
Scan tool, or unhook the battery.
If there are no exhaust leaks or other codes, the catalytic converter has failed. You will need to replace it.
P0700 is transmission code present. You need to have the transmission computer checked for codes.
There are pages and pages of things that will turn the check engine light on. You need to have it checked for codes, and can diagnose from there.
P0700, code present in transmission computer.You need to have the tcm checked for codes.
Chrysler does not have reset switches. You need to check for trouble codes with a scan tool.Chrysler does not have reset switches. You need to check for trouble codes with a scan tool.
With a scan tool.
The light is on because the abs computer has detected an electrical failure. You need to have the system checked for codes.
I would recommend that you get a shop manual for this vehicle. It will tell you how to find the fault codes and what they mean.