TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 660 of 1760
KNOWN INFO TEST OPTIONS REASON FOR QUESTION 5. Does high engine temperature indicator illuminate when connector PX2 is disconnected? Go to step 7 of this fault. NO Replace LAMP TEST switch (para 7-18). YES Operational Test e24A. HIGH ENGINE TEMPERATURE INDICATOR ILLUMINATES (CONT) 2-408.8 Change 2 TM 9-2320-365-20-1 Engine temperature is below 216°F (102°C) when high engine temperature indicator illuminates. High engine temperature indicator illuminates when master power switch is positioned to on. Coolant temperature light switch OK. POSSIBLE PROBLEMS Faulty LAMP TEST switch. Faulty engine control cable assembly. Faulty WTEC II dashboard cable assembly. Faulty WTEC III dashboard cable assembly. If high engine temperature indicator does not illuminate when connector PX2 is disconnected, LAMP TEST switch is faulty. If high engine temperature indicator illuminates when connector PX2 is disconnected, go to step 7 of this fault.