TM 9-2320-364-20-2 2-1052      2.  ENGINE STARTS BUT MISFIRES, RUNS ROUGH, OR LACKS POWER (CONT). 5. Repair wires 240 and/or 241 (see schematic Fig 2-3) or notify DS Maintenance.   Verify repair, go to Step 8 of this Fault. YES NO Turn signals operate indicating   10 to 14 vdc are present on   wires 240 and 241 at battery   No. 4. Fuel priming pump operates. Fuel tank(s), fuel/water separator   hoses, and fittings OK. Fuel/water separator OK. Secondary fuel filter OK. Fuel system not contaminated. Wire 240 or 241 from battery to     circuit breaker CB23 or CB22   faulty. Circuit breaker CB23 or CB22   faulty. Wire 240 or 241 from circuit   breaker CB22 or CB23. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage test. STE/ICE-R #89. If 10 to 14 vdc are not present on wire 241 or 240 at circuit breaker CB23 or CB22, engine will run rough. WARNING 6. Replace circuit breaker CB23 or CB22 (Para 7-16).   Verify repair, go to Step 8 of this Fault. YES NO Turn signals operate indicating   10 to 14 vdc are present on   wires 240 and 241 at battery   No. 4. Fuel priming pump operates. Fuel tank(s), fuel/water separator   hoses, and fittings OK. Fuel/water separator OK. Secondary fuel filter OK. Fuel system not contaminated. Wire 240 or 241 from battery to     circuit breaker CB23 or CB22     faulty. Circuit breaker CB23 or CB22   faulty. Wire 240 or 241 from circuit   breaker CB22 or CB23. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage test. STE/ICE-R #89. If 10 to 14 vdc are not present, circuit breakers are faulty. WARNING Are 10 to 14 vdc measured on wires 240 and 241 at input terminals of circuit breakers CB23 and CB22? Are 10 to 14 vdc measured on wires 240 and 241 at output terminals of circuit breakers CB23 and CB22? Read   WARNING on Page 2-1053 Read   WARNING on Page 2-1053