TM 5-2420-231-23-1
0040
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
040
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 10. Check for Faulty Turn
Front and/or Rear Turn
Signal Switch.
Signals Do Not Function
Correctly - Continued
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove turn signal switch (WP
0164).
3. Push up the turn signal lever to
turn on the left turn signals (TM 5-
2420-231-10).
4. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between turn sig-
Proceed to step 5
nal switch connector (WP 0007,
Resistance Greater Than 5.0 Ohms -
Figure 67) terminals R and 49a.
Replace turn signal switch (WP 0164).
Resistance should be 5.0 ohms or
Proceed to Test Step 13.
less.
5. Push down the turn signal lever to
turn on the right turn signals (TM
5-2420-231-10).
6. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between turn sig-
Proceed to Test Step 11.
nal switch connector (WP 0007,
Resistance Greater Than 5.0 Ohms -
Figure 67) terminals L and 49a.
Replace turn signal switch (WP 0164).
Resistance should be 5.0 ohms or
Proceed to Test Step 13.
less.
Test Step 11. Check for Open Circuit
in Main Chassis Wiring Harness.
1. Remove instrument panel front
cover (WP 0174).
2. Disconnect front left turn signal
light connector (WP 0007,
Figure 59) from front lights wiring
harness connector (WP 0007, Fig-
ure 58).
3. Install a jumper wire between front
lights wiring harness connector
(WP 0007, Figure 58) terminals 1
and 2.
4. Disconnect front main chassis wir-
ing harness connector (WP 0007,
Figure 6) from front console wiring
harness connector (WP 0007, Fig-
ure 5).
0040-16
