ELECTRICAL--TRAILER RECEPTACLE

TM 9-2350-238-20-1

Table 2-3. UNIT TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

38. BOTH LOW BEAM SERVICE HEADLAMPS OPERATE WHILE BOTH HIGH BEAM SERVICE

HEADLAMPS ARE INOPERATIVE.

Troubleshoot service headlamp circuit (hi beam). Refer to Electrical Circuit Symptom

39. EITHER LEFT OR RIGHT HIGH BEAM SERVICE HEADLAMP IS INOPERATIVE.

Troubleshoot service headlamp circuit (lead 17). Refer to Electrical Circuit Symptom

40. EITHER LEFT OR RIGHT LOW BEAM SERVICE HEADLAMP IS INOPERATIVE.

Troubleshoot service headlamp circuit (lead 18). Refer to Electrical Circuit Symptom

41. HI BEAM IND LIGHT IS INOPERATIVE, BUT BOTH HIGH BEAM SERVICE HEADLAMPS

OPERATE NORMALLY.

Troubleshoot HI BEAM IND light circuit. Refer to Electrical Circuit Symptom Index, page

42. STOPLIGHT IS OFF WHEN BRAKES ARE APPLIED.

Check adjustment of brake warning sensitive switch. Refer to page 2-626.

Step 1.

Troubleshoot left stoplight-taillight circuit. Refer to Electrical Circuit Symptom

Step 2.

ELECTRICAL--TRAILER RECEPTACLE

43. TRAILER RECEPTACLE DOES NOT PROVIDE POWER FOR AUXILIARY VEHICLE

SERVICE LIGHTS, BUT STOPLIGHT-TAILLIGHT ASSEMBLIES OPERATE NORMALLY.

Troubleshoot trailer receptacle circuit. Refer to Electrical Circuit Symptom Index,

2-69