4-296
TM 9-2320-363-20-1
Table 3-6. ABS Troubleshooting and Testing (Cont)
INDICATOR LAMP DOES NOT TURN OFF WHEN VEHICLE SPEED EXCEEDS
4 MPH (6 KPH) OR INDICATOR LAMP TURNS ON WHILE DRIVING (CONT)
• Replace modulator valve (page 4-579).
l Connect sensor cable.
l Test modulator valve and sensor cable.
l Modulator valve and sensor cable test okay?
l Disconnect sensor cable.
l Disconnect
ECU harness.
l Check continuity of modulator valve wiring
on female side (Table E).
l Is short or open detected?
l Go to next page.
Table E. Modulator Valve Resistance Check (Female Side)
Connector Terminal
Breakout Box Pin
Location
to be Probed
Numbers to be Probed
LF Intake
IN
23
LF Exhaust
24
RF Intake
IN
6
RF Exhaust
7
LR Intake
I
IN
I
21
LR Exhaust
EXH
22
RR Intake
IN
4
RR Exhaust
EXH
5
Change 2
3-100.21
