Actron GM Code Scanner CP9001 - Manual (Page 74)

74
ABS Code Meanings: Bosch 2U (Version C)
IMPORTANT: Always follow vehicle service manual procedures for any ABS
repairs! (Manual listings on page 4.)
12
Diagnostic System
Operational. This code is
always sent.
21
Right Front Wheel Speed
Sensor circuit. Checks for
open, shorted or
intermittent condition in
subject circuit. Vehicle
speed must be equal to or
greater than 4 MPH for this
code to set.
22
Right Front Toothed
Wheel Frequency Error.
Checks for excessively
dirty, or damaged toothed
wheel (sensor ring). Mis-
matched tire sizes, or use
of the temporary (mini)
spare tire may set this
code.
23
Right Front Wheel Speed
Sensor Continuity fault.
Checks for open, or
shorted condition in
subject circuit. The ignition
must be on, and the
vehicle not moving for this
code to set.
25
Left Front Wheel Speed
Sensor circuit. Checks for
open, shorted or
intermittent condition in
subject circuit. Vehicle
speed must be equal to or
greater than 4 MPH for this
code to set.
26
Left Front Toothed Wheel
Frequency Error. Checks
for excessively dirty, or
damaged toothed wheel
(sensor ring). Mis-matched
tire sizes, or use of the
temporary (mini) spare tire
may set this code.
27
Left Front Wheel Speed
Sensor Continuity fault.
Checks for open, or
shorted condition in subject
circuit. The ignition must be
on, and the vehicle not
moving for this code to set.
31
Right Rear Wheel Speed
Sensor circuit. Checks for
open, shorted or
intermittent condition in
subject circuit. Vehicle
speed must be equal to or
greater than 4 MPH for this
code to set.
32
Right Rear Toothed
Wheel Frequency Error.
Checks for excessively
dirty, or damaged toothed
wheel (sensor ring). Mis-
matched tire sizes, or use
of the temporary (mini)
spare tire may set this
code.
33
Right Rear Wheel Speed
Sensor Continuity fault.
Checks for open, or
shorted condition in subject
circuit. The ignition must be
on, and the vehicle not
moving for this code to set.
35
Left Rear Wheel Speed
Sensor circuit. Checks for
open, shorted or
intermittent condition in
subject circuit. Vehicle
speed must be equal to or
greater than 4 MPH for this
code to set.
36
Left Rear Toothed Wheel
Frequency Error. Checks
for excessively dirty, or
damaged toothed wheel
(sensor ring). Mis-matched
tire sizes, or use of the
temporary (mini) spare tire
may set this code.
37
Left Rear Wheel Speed
Sensor Continuity fault.
Checks for open, or
shorted condition in
subject circuit. The ignition
must be on, and the
vehicle not moving for this
code to set.
41
Right Front Solenoid
Valve circuit. This code
will set if the physical
position of the subject
valve does not match the
commanded position as
given by the EBCM
(Electronic Brake Control
Module).
44
Right Front Traction
Control System Pilot
Valve fault. This code will
set if the physical position
of the subject valve does
not match the commanded
position as given by the
EBTCM (Electronic Brake
and Traction Control
Module).
45
Left Front Solenoid Valve
circuit. This code will set if
the physical position of the
subject valve does not
match the commanded
position as given by the
EBCM (Electronic Brake
Control Module).
48
Left Front Traction
Control System Pilot
Valve fault. This code will
set if the physical position
of the subject valve does
not match the commanded
position as given by the
EBTCM (Electronic Brake
and Traction Control
Module).