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TM 5-4210-233-14&P-1
Table 4-2.
Unit Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM-CAB CONTROLS AND INDICATORS-Continued
21
WINDSHIELD WASHERS DO NOT OPERATE-Continued
Step 3.
Check for +12V at circuit breaker #6 on ignition accessory buss.
Replace breaker (see para 4-99).
Step 4.
Check ignition solenoid for proper operation.
Replace solenoid (see para 4-9.4).
Step 5.
Check wiring for continuity.
Replace wire (see para 4-9.4).
22
PARK BRAKE INDICATOR DOES NOT ILLUMINATE WHEN PARK BRAKE IS ENGAGED
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 2 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-95).
Step 2.
Check PSI switch for proper operation.
Replace switch (see para 4-145).
Step 3.
Check for +12V at circuit breaker #4 on ignition accessory buss.
Replace breaker (see para 4-99).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
4-88
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