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 114 of 1417

ABS - CODE S2A 03 (LEFT SIDE - BLUE CHANNEL) - Continued

e.

Meter reading should be between 980 and 2,350 ohms.

f.

If meter reading is correct, connect ECU connector. Listen for locks to "click" in place to ensure a sound

connection.

CONDITION/INDICATION

IS LEFT WHEEL SPEED SENSOR WIRING OPEN OR SHORTED?

DECISION

YES - Replace ABS wiring harness (Volume 3, WP

0467). Go to Step (4) to verify problem is solved.

NO - Go to Step (3).

TM 9-2320-272-23-2

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