GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
236 Vehicle Care
Relays Usage
A/C
CMPRSR
CLTCH
A/C clutch
AUX
VAC PUMP
Auxiliary
vacuum pump
CRNK Crank
FAN 1 Cooling fan 1
FAN 2 Cooling fan 2
FAN 3 Cooling fan 3
FOG LAMP Fog lamps (GMC)
HI BEAM High-beam
headlamps
HID/
LO BEAM
HID low-beam
headlamps
HORN Horn
IGN Ignition – main
LT TRLR
STOP/TRN
Left trailer
stoplamp/Turn
signal lamp
PRK LAMP Parking lamps
PWR/TRN Powertrain
RR DEFOG Rear window
defogger
Relays Usage
RT TRLR
STOP/TRN
Right trailer
stoplamp/Turn
signal lamp
STOP
LAMPS
(CHINA
ONLY)
Stoplamps
(China only)
TRLR
BCK/UP
Trailer reverse
lamps
WPR Windshield wiper
WPR HI Windshield wiper –
high speed