TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1882 2-1882 2-1882 2-1882 2-1882 NO YES Is 24 vdc present on P110E power input to ECU for warning light? CTIS overspeed indicator will not work without 24 vdc to P110E. KNOWN INFO POSSIBLE PROBLEMS Faulty CTIS cable - LED input to ECU. Faulty ECU - O.S pressure change function. Faulty overspeed indicator LED. Faulty cab dashboard wiring harness - ground for LED. Faulty cab dashboard wiring harness - power to LED. Faulty CTIS cable power to LED. Faulty ECU - O.S. warning indicator function. TEST OPTIONS REASON FOR QUESTION Circuit breaker OK. Power supplied to CTIS. Speedometer OK. Indicator display lights OK. CTIS cable-speed signal OK. Cab dashboard wiring harness - speed signal OK. Cab dashboard wiring harness - LED input to CTIS cable OK. 5. WARNING Read WARNING on following page. Voltage Test or STE/ICE-R Test #89 Go to step 9 of this fault. Replace CTIS ECU (para 12-6). m6. CTIS OVERSPEED WARNING LIGHT DOES NOT ILLUMINATE AND/OR OVERSPEED PRESSURE CHANGE m6. CTIS OVERSPEED WARNING LIGHT DOES NOT ILLUMINATE AND/OR OVERSPEED PRESSURE CHANGE m6. CTIS OVERSPEED WARNING LIGHT DOES NOT ILLUMINATE AND/OR OVERSPEED PRESSURE CHANGE m6. CTIS OVERSPEED WARNING LIGHT DOES NOT ILLUMINATE AND/OR OVERSPEED PRESSURE CHANGE m6. CTIS OVERSPEED WARNING LIGHT DOES NOT ILLUMINATE AND/OR OVERSPEED PRESSURE CHANGE (CONT) (CONT) (CONT) (CONT) (CONT)