ARCTIC HEATER DIAGNOSTIC TROUBLESHOOTING (ORGANIZATIONAL LEVEL) (MODEL B)-continued

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9.

Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ARCTIC HEATER KIT (CONT)

9. ARCTIC HEATER DIAGNOSTIC TROUBLESHOOTING (ORGANIZATIONAL LEVEL) (MODEL B)

(CONT).

NOTE

Steps (5) through (12) are for fault codes 001, 002, 010, or 011.

Step 5.

Open battery box (para 7-91).

Step 6.

Check battery terminals.

If battery terminals are corroded or loose, clean and tighten battery terminals

(TM 9-6140-200-14) and go to Step 42.

Step 7.

Disconnect arctic heater harness connector (para 20-3).

Step 8.

Check voltage at arctic heater harness connector. Place positive (+) probe at terminal C2.

Place negative (--) probe at terminal C3.

If at least 20 vdc is present, go to Step 9.

If 20 vdc is not present, go to Step 10.

2-268.2

Change 7