TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e2. ENGINE DOES NOT CRANK (CONT) KNOWN INFO Replace relay K1 (para 7-9). YES NO TEST OPTIONS REASON FOR QUESTION WARNING Read WARNING on following page. 17. POSSIBLE PROBLEMS Faulty start and charging cable assembly. Faulty relay K1. Faulty starter pushbutton switch. Faulty dashboard cable assembly. If 24 VDC is not present, relay K1 is faulty. Transmission pushbutton shift selector in neutral (N). Batteries OK. Service drive lights OK. Circuit breakers OK. Starting motor OK. Battery to starter cable assembly OK. Oil pressure switch OK. Neutral start relay OK. WTEC II vehicle interface module (VIM) OK. WTEC II cab transmission wiring harness OK. WTEC II transmission ECU pushbutton shift selector (TEPSS) OK. Relay K26 OK. WTEC III transmission pushbutton shift selector (TPSS) OK. Engine control cable assembly OK. Relay K24 OK. Voltage Test or STE/ICE-R Test #89 Is 24 VDC present at relay K1 socket 87 on PDP? TM 9-2320-365-20-1 2-186 Change 1