TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 163 of 1417
ABS - CODE YEHd 63 (RIGHT SIDE - YELLOW CHANNEL)
STEP
1.
DOES AN OPEN CIRCUIT EXIST IN THE RIGHT (YELLOW), HOLD SOLENOID OR CABLE?
a.
Ensure battery and start switches are in the OFF position.
b.
Ensure main wiring harness 28 pin connector is properly connected and fully seated.
T0857DAA
REAR RELAY VALVE (YELLOW CHANNEL)
SOLENOID TERMINAL PINS
REAR RELAY VALVE
SOLENOID CONNECTOR
RESISTANCE VALUES - SOLENOID TERMINAL PINS
5-18 OHMS
30-36 OHMS
15-18 OHMS
Figure 1.
Rear Relay Valve Solenoid Connector.
c.
Disconnect solenoid connector at rear relay valve.
d.
Set multimeter to measure resistance.
TM 9-2320-272-23-2
0171
0171-2
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