Operation CHARM: Car repair manuals for everyone.

Output

BO00 No Outputs
BO00 will not display "HI" nor "LO" as this is a resting spot where no outputs will be cycled.

BO03 Retained Accessory Power
BO03 is "LO" when the relays are on (energized).

BO07 Park Control
BO07 will cycle the Park output to the header motor disable relay.

BO09 Redundant Lighting Relays
BO09 will cycle the Redundant Relays. These relays will light the low beam headlamps and rear tail lamps. The relays are activated with the "LO" reading.

BO10 Chime Output
BO10 cycles the Chime output to the Chime module. The Chimes will not be activated with the key "ON."

BO11 Central Door Unlock
BO11 will cycle the unlock coil of the door lock relay.

BO12 Theft Deterrent Disable
BO12 cycles the disarm output to the theft module. The display is "LO" when disarm is commanded. The engine must be running for this output to cycle.

BO14 Daytime Running Lights Relay
BO14 will cycle the DRL Headlight Relay (T61 only) only with the headlamp switch "OFF." This relay will light the low beams at reduced intensity through the DRL resistor.

BO15 Park Lamp Relay
BO15 will cycle the Park Lamp Relay lighting the rear parklamps and front side marker lamps. The relay is activated with the "LO" reading.

BO16 Front Foglamp Relay
BO16 will cycle the front foglamp relay lighting the right and left front foglamps. The relay is activated with the "LO" reading.

BO17 Rear Foglamp Relay
BO17 will cycle the rear foglamp relay (export only) lighting the rear foglamps. The relay is activated with the "LO" reading.

BO18 Courtesy Lamp Relay
BO18 will cycle the courtesy lamp relay lighting the courtesy lamps. The relay is activated when B018 is "LO."

BO19 Turn/Hazard Relay
BO19 will cycle the Turn/Hazard relay lighting the front and rear turn lamps. The relay is activated when B019 is "LO."

BO20 Right Turn Relays
BO20 will cycle the right turn relay lighting the front and rear right turn lamps. The relay is activated when BO20 is "LO."

BO21 Left Turn Relays
BO21 will cycle the left turn relay lighting the front and rear left turn lamps. The relay is activated when BO21 is "LO."

BO22 HI/LO Beam Relay
BO22 will cycle the HI/LO beam relay lighting the HI beams. The relay is activated when B022 is "LO."

BO23 LO Oil Pressure Chime
BO23 will cycle the chime output to the chime module. The chime is activated when 13023 is "LO."