Actron GM Code Scanner CP9001 - Manual (Page 22)

22
absolute pressure (MAP)
sensor signal, handwheel
sensor signal, throttle
position sensor (TPS)
signal are zero volts.
55
Transaxle temperature
sensor failure.
56
(Information Flag)
Generic Field-Effect
Transistor (FET) driver
failure.
57
(Information Flag)
Powertrain Control Module
(PCM) computer circuit
problem - non volatile
Random Access Memory
(RAM) failure.
58
(Information Flag)
Battery voltage unstable -
battery voltage changes
more than 3 volts
instantaneously.
61
(Information Flag)
Powertrain Control Module
(PCM) computer circuit
problem - Programmable
Read-Only Memory
(PROM) failure.
OR
(Information Flag)
6X Signal fault - 6X pulses
do not occur between
each reference pulse or a
6X pulse does not
immediately follow a
reference pulse. Possible
open or intermittent in DIS
module harness.
62
(Information Flag)
Powertrain Control Module
(PCM) computer circuit
problem - interrupt failure.
63
(Information Flag)
Powertrain Control Module
(PCM) computer circuit
problem - Random Access
Memory (RAM) failure.
OR
(Information Flag)
Option check sum error -
flag will be set if tire size
and options do not
compare with those stored
in the powertrain control
module (PCM).
64
(Information Flag)
Powertrain Control Module
(PCM) computer circuit
problem - Electrically
Erasable Programmable
Read-Only Memory (EE
PROM) failure.
65
(Information Flag)
Ignition voltage problem -
too high or low.
66
(Information Flag)
Clamp shorted.
67
(Information Flag)
Clamp open.
OR
(Information Flag)
Handwheel sensor circuit
fault - handwheel sensor
output voltage is out of
tolerance.
68
(Information Flag)
Line circuit grounded or
open.
69
(Information Flag)
Line circuit shorted.
71
(Information Flag)
2nd line circuit - grounded
or open.
OR
(Information Flag)
Cooling system high
temperature - engine
coolant temperature is
greater than 239°F
(118°C).
72
(Information Flag)
2nd line circuit - shorted.
OR
(Information Flag)
Cooling system low
temperature - engine
coolant temperature is less
than 32°F (0°C).
73
(Information Flag)
3rd line circuit - grounded
or open.
OR
(Information Flag)
Coolant sensor signal
unstable - coolant
temperature sensor (CTS)
indicates a change of more
than 59°F (15°C)
instantaneously.
74
(Information Flag)
3rd line circuit - shorted.
OR
(Information Flag)
Coolant/Transmission
temperature sensor ratio
error - indicates a degrading
coolant temperature sensor
(CTS) if transmission
temperature sensor (TTS) is
working properly.
75
(Information Flag)
3rd gear stuck “on”.
OR
(Information Flag)
Air temperature sensor
signal unstable - air
temperature sensor (ATS)
indicates a change of more
than 59°F (15°C)
instantaneously.