Idex Hale Sam, Technical Manual

Page: 182 / 223

162
Table 78. Hale SAM System Level SCR Table – CONTINUED
SYMPTOM CAUSE REMEDY
SENSOR MODULE SIGNAL LOST
(The SAM sensor module has lost
power or the communication to the
module has failed.)
Wire Harness Discon-
nected/Damaged
Check harness power connections
and circuit breakers. See para-
graph 4.3.5 (page 48) and sec-
tion 4.10.6 (page 115).
Check harness Green CAN bus con-
nections. Refer to FSG-PL-01503/
FSG-PL-01504 and industry standard
Deutsch connector practices.
Check harness Green CAN bus re-
sistance. See paragraph 4.16.3
(page 170).
Equipment Failure Confirm Sam Sensor Module is oper-
ational.
R&R failed Sensor Module. See para-
graph 4.8.2 (page 95).
SIGNAL LOST- OPERATE IN MANUAL
MODE OR USE REMOTE SCREEN
(CAN Communications Lost)
CAN Communication Lost
Due To Wire Harness Dis-
connected/Damaged.
Check harness power connections
and circuit breakers. See para-
graph 4.3.5 (page 48) and sec-
tion 4.10.6 (page 115).
Check harness Green and Red CAN
bus connections. Refer to FSG-PL-
01503/FSG-PL-01504 and industry
standard Deutsch connector prac-
tices.
Check harness Green and Red CAN
bus resistance. See para-
graph 4.16.3 (page 170).
Equipment Failure Confirm MIV–A module is opera-
tional.
R&R failed SAM module (MIV–A) See
paragraph 4.8.3 (page 97).
Confirm MIV Valve Drive module is
operational. See paragraph 4.8.4
(page 100).
R&R failed SAM module (MIV Valve
Drive) See paragraph 4.8.4
(page 100).
Confirm Sam Control Center CAN
bus 0 is operational. See para-
graph 4.3.5 (page 48) and sec-
tion 4.10.6 (page 115), para-
graph 4.16.3 (page 170), and refer
to FSG-PL-01503/FSG-PL-01504
and industry standard Deutsch con-
nector practices.