Book: 23227143 (8-24-2010) Rev CPage37
COMPRESSOR CODE 1
Low Engine Speed
Troubleshooting Steps
Action Result
Step 1:
Check WEDGE diagnostic display 15 for engine fault
codes.
Step 2:
Check engine fuel system for restrictions.
Dirty fuel filters
Clogged fuel hoses
Air in fuel system
Step 3:
Retrieve active and inactive engine ECM fault codes
via engine manufacturer’s service tool.
Step 4:
Check engine ECM setup via engine manufacturer’s
service tool.
Explanation:
The WEDGE has received an engine speed value less than 1100 RPM for 30
seconds from the engine ECM.
Effect:
Code 1 is a SHUTDOWN condition and will stop the machine. The Compressor
Malfunction light will be on solid, and Code 1 will be displayed.
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