TROUBLESHOOTING M-24 M-24 Abnormality in ECSS system « Before carrying out troubleshooting, check that all the related connectors are properly inserted. « Always connect any disconnected connectors before going on the next step. Cause Remedy (a) Display...
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TROUBLESHOOTING M-24 M-24 Abnormality in ECSS system « Before carrying out troubleshooting, check that all the related connectors are properly inserted. « Always connect any disconnected connectors before going on the next step. Cause Remedy (a) Display does not change when switch is pressed Defective main monitor Replace (b) Monitor display lights up but ECSS function does not work Go to 2 YES Troubleshooting Defective ECSS controller Is voltage between for ECSS YES CNDP2 (1) and controller 1 chassis ground Defective contact, or Is voltage between normal? disconnection in wiring After inspection, CNL06 (7) and 1) 0 - 3 V NO harness between CNL06 (7) repair or replace chassis ground 2) Turn starting and CNDP2 (1) normal? switch ON. 1) 0 - 3 V Defective main monitor Replace 2) Turn starting NO switch ON. ECSS CNL06 CNDP2 7 1 20-387
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