TM 5-2420-231-23-1
0042
Table 1. Brake Lights Do Not Function Correctly - Continued.
042
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using a digital multimeter, mea-
Brake Lights Do Not
Resistance 5.0 Ohms or Less -
sure resistance between light con-
Proceed to Test Step 8.
Function Correctly -
trol switch (WP 0007, Figure 72)
Continued
Resistance Greater Than 5.0 Ohms -
terminals C and K. Resistance
Replace light control switch (WP 0175).
should be 5.0 ohms or less.
Connect front console wiring harness
connector to brake light switch (WP
0166).
Install instrument panel front cover (WP
0174).
Proceed to Test Step 11.
Test Step 8. Check for Open Circuit
in Front Console Wiring Harness.
1. Install two new lockwashers (Fig-
ure 3, Item 3), screws (Figure 3,
Item 4), and front console wiring
harness connector (Figure 3,
Item 2) to brake light switch (Fig-
ure 3, Item 1).
Figure 3. Brake Light Switch.
0042
2. Have an assistant depress brake
pedal (TM 5-2420-231-10).
3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between light con-
Proceed to Test Step 9.
trol switch (WP 0007, Figure 72)
Resistance Greater Than 5.0 Ohms -
terminals A and K. Resistance
Replace front console wiring harness
should be 5.0 ohms or less.
(WP 0162).
Proceed to Test Step 11.
