no..the code will indicate something wrong usually with your non ignition items...the blinking duration will indicate the part that is malfunctioning..
for instance for the 07/m8
Diagnostic Codes/
Chassis Control Unit
(Crossfire/F-Series/
M-Series Models)
These diagnostic codes are flashed by the wrench icon
light incorporated within the speedometer/tachometer.
Refer to the following chart for diagnostic code
sequences.
NOTE: On these double-digit codes (3-1, 3-2, etc.),
the first number indicated will flash in an uninterrupted
sequence, there will be a short pause, and
the second number indicated will flash in an uninterrupted
sequence.
Number of Flashes Trouble
3-1
(CCU Icon)
Stator failure
(input open or shorted).
3-2
(CCU Icon)
High power DC output deactivated
(headlight/handwarmer).
3-3
(CCU Icon)
High power DC output shorted
(headlight/handwarmer).
3-4
(CCU Icon)
Low power DC output deactivated
(gauge/taillight/APV valves).
3-5
(CCU Icon)
Low power DC output shorted
(gauge/taillight/APV valves).
3-6
(CCU Icon)
System under voltage
(below 11 volts).
3-7
(CCU Icon)
System over voltage.
(above 15.5 volts).
3-8
(CCU Icon)
Gear shift actuator failure
(over current or over temperature).
4-2
(CCU Icon)
Tachometer input failure (engine running
- no tachometer
signal present).
4-3
(CCU Icon)
Gear position switch failure (did not
change - no (or invalid)
position input).
4-4
(CCU Icon)
CCU over temperature
(above 105° C - 221° F).
