Diagnostic Channel 53, Graphics Channel 2
- Active electrical outputsNOTE:
- When an A/C system electrical out- put is activated, a segment of the "88.8" display, described below by alpha-numeric code, will Illuminate.
- Decimal point in the "88.8" display will not be illuminated using this channel.
a1 - Fan for interior temp. sensor
b1 - Fresh air/recirculation flap closed (recirculation mode)
c1 - Heater valve closed
d1 - Bi-directional wiring harness
e1 - A/C compressor ON
f1 - Coolant fan first speed ON
g1 - System function OK 1)
a2 -
b2 - Air flow flap open
c2 - Air flow flap closed d2 -
e2 - Footwell /defroster flap in "foot-well" position
f2 - Footwell /defroster flap in "defrost" position
g2 - System function OK 1)
a3 -
b3 - Center flap in "instrument panel outlet" position
c3 - Center flap in "footwell outlet/defrost" position
d3 -
a3 -
b3 - Center flap in "instrument panel outlet" position
c3 - Center flap in "footwell outlet/defrost" position
d3 -
e3 - Temperature flap in "cold air" position
f3 - Temperature flap in "warm air" position
g3 - System function OK 1)
1) Segments -g1-, -g2- and -g3- must illuminate simultaneously to indicate system function is OK.