Table 6. Electrical System Troubleshooting Procedures - Continued.

TM 5-2410-237-23

TROUBLESHOOTING PROCEDURES - CONTINUED

0006 00

Table 6. Electrical System Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

14. Engine Cranks But Will Not Start in Cold

c. Connect a jumper wire

Weather (Fuel Available) - Continued.

between purple wire on

valve and chassis ground.

STARTING AID VALVE

TEMPERATURE

SWITCH

JUMPER WIRE

387-898

1. If valve functions, go to Table

d. Crank engine, press

6, Malfunction 14, Test 4.

starting aid button and

listen for starting aid valve

operation.

2. If valve does not function,

place battery disconnect

switch in OFF position and

reconnect temperature switch

lead to starting aid valve. Go

to Table 6, Malfunction 14,

Test 5.

Test temperature switch

a. Place battery disconnect

switch in OFF position.

b. Disconnect wire between

temperature switch and

starting aid valve at both

ends.

0006 00-63

Change 1