413-01-4
413-01-4
Instrument Cluster
DIAGNOSIS AND TESTING (Continued)
AIR BAG Warning Indicator
Traction Control Indicator
The AIR BAG warning indicator illuminates when
During initialization, the instrument cluster receives
the restraint control module (RCM) sends a ground
the traction control system state status message from
signal to the instrument cluster. The prove-out of
the traction control module to determine if the
the AIR BAG warning indicator is controlled by the
vehicle is equipped with traction control. If the
RCM.
vehicle is equipped with traction control, this
information is stored in random access memory
THEFT Indicator
(RAM) and the indicator proves out for 3 seconds
The THEFT indicator provides a passive anti-theft
during each ignition cycle. If this message is not
system (PATS) prove-out. The THEFT indicator
received, the instrument cluster assumes that the
proves out for 3 seconds following the ignition
vehicle is not traction control equipped and the
switch cycle and flashes following an ignition
indicator remains off. When the traction control is
switch OFF transition to indicate that PATS is
active, the traction control module sends the
active.
instrument cluster a traction control active signal
and the instrument cluster illuminates the traction
Charging System Indicator
control indicator. When the traction control is
The charging system indicator illuminates when the
inactive, the traction control module removes the
generator provides a ground signal to the instrument
traction control active signal and the instrument
cluster. The instrument cluster provides a prove-out
cluster turns off the indicator. In the event of a
when the ignition switch is in the RUN position
traction control failure, the traction control indicator
with the engine off. When the engine is started, the
remains off and the ABS indicator illuminates.
generator removes the ground to the instrument
Inspection and Verification
cluster and extinguishes the charging system
indicator.
1. Verify the customer concern.
2. Visually inspect for obvious signs of
Overdrive Off (O/D OFF) Indicator
mechanical or electrical damage.
The O/D OFF indicator is controlled by the off/on
message sent from the PCM over the SCP network.
Visual Inspection Chart
The instrument cluster does not provide a prove-out
Mechanical
Electrical
for the O/D OFF indicator, but remains illuminated
•
Fuel tank
•
Central junction box
if the overdrive has been commanded off following
•
Engine coolant level
(CJB) fuse(s):
the instrument cluster prove-out.
•
Accessory drive belt
— 5 (15A)
•
Engine oil level
— 7 (15A)
•
Parking brake position
— 11 (15A)
switch
— 13 (15A)
•
Brake fluid level
— 21 (5A)
•
Boost gauge pressure
— 23 (15A)
line
— 24 (30A)
— 29 (15A)
— 30 (15A)
— 32 (15A)
— 34 (20A)
— 35 (15A)
— 37 (5A)
— 38 (20A)
— 39 (5A)
•
Circuitry
3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
before proceeding to the next step.
2003 Mustang, 8/2002
