ELECTRICAL--WARNING HORN AND AERATION DETECTOR

TM 9-2350-238-20-1

2-11. TROUBLESHOOTING INFORMATION (CONT).

Table 2-3. UNIT TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

32. WARNING HORN AND ENGINE-XMSN TEMP-PRESS WARNING LIGHT ARE OFF DURING

STARTING OPERATION WHILE MASTER AND INST SWITCHES ARE ON.

Troubleshoot warning switch circuit. Refer to Electrical Circuit Symptom Index, page

2-92.

33. ENGINE-XMSN TEMP-PRESS WARNING LIGHT IS OFF WHEN HORN SOUNDS DURING

NORMAL OPERATION.

Troubleshoot ENGINE-XMSN TEMP-PRESS warning light circuit. Refer to Electrical

Circuit Symptom Index, page 2-92.

34. WARNING HORN AND ENGINE-XMSN TEMP-PRESS WARNING LIGHT ARE ON

CONTINUOUSLY DURING NORMAL OPERATION.

Troubleshoot warning horn and ENGINE-XMSN TEMP-PRESS warning light circuit.

Refer to Electrical Circuit Symptom Index, page 2-92.

ELECTRICAL--WARNING HORN AND AERATION DETECTOR

35. WARNING HORN SOUNDS AND AERATION DETECTOR WARNING LIGHT IS OFF WHILE

ALL OTHER CIRCUITS OPERATE.

Fill radiators to capacity.

Step 1.

Troubleshoot aeration detector circuit. Refer to Electrical Circuit syrnptom

Step 2.

ELECTRICAL--SERVICE HEADLAMP, TAILLIGHT, AND STOPLIGHT

36. TAILLIGHT AND BOTH SERVICE HEADLAMPS ARE OFF WHEN VEHICULAR LIGHT

SWITCH IS TURNED TO SER DRIVE AND MASTER SWITCH IS ON.

Troubleshoot service headlamp, taillight, and stoplight circuit. Refer to Electrical Circuit

Symptom Index, page 2-92.

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

HEADLAMPS ARE INOPERATIVE.

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

2-68