April 2017
4-2
Engine Fault Codes
21 How to Retrieve Engine Fault Codes
22 When the engine Electronic Control Module
(ECM) detects an abnormal operating
condition, a fault code is immediately stored in
the ECM memory. At the same time, a colored
warning lamp is illuminated and the fault code
is shown on the engine diagnostic display, is
located on the dashboard in the operator's
compartment.
23 To learn the specifics of and how to use the
fault codes, refer to, Fault Codes Section.
Part No. 1278145
GTH-1056
Service and Repair Manual
Transmission
45