Tag Archives for Engine Diagnostics

3116 and 3126 HEUI Truck Engines Engine Diagnostics

Self-Diagnostics Caterpillar Electronic Engines have self diagnostic capability. When the system detects a problem, the CHECK ENGINE/DIAGNOSTIC (YELLOW) lamp activates. In most cases a diagnostic code will be stored in permanent memory within the ECM. The diagnostic code can be … Continue reading

08. August 2017 by sam
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