TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e59. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-716 Change 1 CAUTION Read CAUTION on following page. 6. Is continuity present from turn signal switch connector socket 2 (LH) or socket 3 (RH) to socket 6? TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION If continuity is not present, turn signal switch is faulty. KNOWN INFO Blackout stoplights illuminate. Main light switch OK. Diode D1A OK. Relay K10 OK. Lamp OK. Composite taillight assembly OK. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty turn signal switch. Faulty dashboard cable assembly. Faulty diode D1B. Faulty diode D2A. NO Replace turn signal switch (para 7-25). YES