TM 5-2420-231-23-1
0011
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
011
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10. Using a digital multimeter, mea-
Hard Start in Cold
Resistance 304 to 100,600 Ohms -
sure resistance between grid
Replace heater grid controller (WP
Temperatures (50F or
heater temperature sensor (WP
0160).
Below) - Continued
0007, Figure 10) terminals B and
Proceed to Test Step 9.
C. Resistance should be 304 ohms
Resistance Less Than 304 Ohms or
to 100,600 ohms.
Greater Than 100,600 Ohms -
Replace grid heater temperature
sensor (WP 0143).
Proceed to Test Step 9.
Test Step 7. Test Heater Grid
Controller for Voltage Supply and
Ground.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10).
2. Disconnect fuel shutoff wiring har-
ness connector (Figure 14, Item 1)
from main chassis wiring harness
connector (Figure 14, Item 2) (WP
0160).
Figure 14. Fuel Shutoff Solenoid.
0011