Range Rover Sport. Manual — part 59
C1A081C
Pressure
sensor supply
voltage out of
range
Pressure sensor
harness wiring: short
circuit to ground,
short circuit to
power, high
resistance
Pressure sensor
failure
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A091C
Pressure
sensor signal
voltage out of
range
Pressure sensor
disconnected
Pressure sensor
harness wiring: short
circuit to ground,
short circuit to
power, high
resistance
Pressure sensor
failure
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A1064
Pressure
fluctuates
when the
system is
inactive
Reservoir and air
spring pipes
incorrectly fitted to
front or rear valve
block (unions
reversed)
Corner valve stuck
open
Pressure sensor
harness wiring: short
circuit to ground,
short circuit to
power, high
resistance
Pressure sensor
failure
Air suspension
control module
failure
Check the reservoir and air spring pipes for correct routing and
installation. Refer to the guided diagnostic routine for this code
on the approved diagnostic system. Refer to the warranty policy
and procedures manual if a module is suspect.
C1A1164
Pressure
increases
when the
system is
inactive
Reservoir and air
spring pipes
incorrectly fitted to
front or rear valve
block (unions
reversed)
Corner valve internal
leak
Reservoir valve
internal leak
Pressure sensor
harness wiring: short
Check the reservoir and air spring pipes for correct routing and
installation. For corner valve, reservoir valve, pressure sensor
and circuit tests refer to the guided diagnostic routine for this
code on the approved diagnostic system.
C1A1364
Pressure does
not decrease
when venting
the gallery
Exhaust valve stuck
closed
Exhaust valve does
not hold minimum
retention pressure
Gallery pipe
blocked/damaged
Pressure sensor
fault
Air suspension
exhaust silencer
blocked/restricted
Air suspension
exhaust pipe
blocked/damaged
Reservoir valve
block pipes
incorrectly fitted
(unions reversed)
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Check the air suspension exhaust
pipe and silencer for blockage/restriction. Check the reservoir
valve block pipes for correct routing and installation.
C1A1864
Pressure
increase too
rapid when
filling reservoir
Reservoir valve
stuck closed
Reservoir pipe
blocked/damaged
Reservoir port
blocked/restricted
Pressure sensor
fault
Refer to the guided diagnostic routine for this code on the
approved diagnostic system.
C1A2064
Pressure
increase too
slow when
filling reservoir
Compressor fault
Reservoir pipe air
leak
Reservoir air leak
Gallery pipe air leak
Intake filter
blocked/restricted
Intake pipe
blocked/restricted
Air suspension
intake silencer
blocked/restricted
Corner valve stuck
open
Pressure sensor
fault
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Check the air suspension intake
pipe and silencer for blockage/restriction.
C1A2464
No
temperature
increase when
compressor
requested
Air compressor:
cylinder head
temperature sensor
disconnected
Air compressor:
cylinder head
temperature sensor
detached from
cylinder head
Air compressor:
cylinder head
Check the security of the compressor cylinder head temperature
sensor and electrical connection. Refer to the guided diagnostic
routine for this code on the approved diagnostic system.
C1A2467
Temperature
takes too long
to read after
suitable
compressor
runtime
Air compressor:
cylinder head
temperature sensor
disconnected
Air compressor:
cylinder head
temperature sensor
fault
Air compressor
disconnected
Air compressor
ground circuit: high
resistance
Air compressor fault
Check the security of the compressor cylinder head temperature
sensor and electrical connection. Refer to the guided diagnostic
routine for this code on the approved diagnostic system.
C1A2616
Temperature
sensor voltage
out of range
Air compressor
cylinder head
temperature sensor
harness wiring: short
circuit to ground,
short circuit to
power, high
resistance
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A2712
Compressor
voltage
present when
compressor
not requested
Air compressor
harness wiring: short
circuit to power
Air compressor relay
fault
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A2714
Compressor
voltage not
present when
compressor
requested
Battery junction box
(BJB) Fuse 3E failed
BJB Fuse 10E
failed/not fitted
Air compressor
harness wiring: short
circuit to ground,
high resistance
Air compressor relay
failure
Air suspension
control module
failure
Check/replace fuses 3E and 10E as necessary. Refer to the
guided diagnostic routine for this code on the approved
diagnostic system. Refer to the warranty policy and procedures
manual if a module is suspect.
C1A2729
Compressor
relay control
voltage, signal
invalid
Air compressor
harness wiring: short
circuit to power
Air compressor relay
fault
Air suspension
control module
failure
C1A2712 will be set first. Refer to the guided diagnostic routine
for this code on the approved diagnostic system. Refer to the
warranty policy and procedures manual if a module is suspect.
Wrong number
of LEDs
illuminated on
switch pack
BJB Fuse 26E failed
Switch pack harness
wiring: short circuit
to ground, short
circuit to power, high
resistance
LED circuit: short
circuit to power
One or more LEDs
short circuit to each
other
Switch pack failure
Air suspension
control module
failure
Check/replace fuse 26E as necessary. Refer to the guided
diagnostic routine for this code on the approved diagnostic
system. Refer to the warranty policy and procedures manual if a
module is suspect.
C1A2992
Ride height
change switch
activation too
long
Switch pressed for
more than 255
seconds
Switch pack harness
wiring: short circuit
to ground, short
circuit to power, high
resistance
Switch pack failure
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A3064
Raise and
lower switches
activated at
same time
BJB Fuse 26E failed
Switch pack harness
wiring: short circuit
to ground, short
circuit to power, high
resistance
Switch pack failure
Air suspension
control module
failure
Check/replace fuse 26E as necessary. Refer to the guided
diagnostic routine for this code on the approved diagnostic
system. Refer to the warranty policy and procedures manual if a
module is suspect.
C1A3101
Left-hand front
corner valve,
general
electrical
failure
Front valve block
disconnected
Front valve block
harness wiring: short
circuit to ground,
high resistance
Left-hand front
corner valve failure
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
C1A3201
Right-hand
front corner
valve, general
electrical
failure
Front valve block
disconnected
Front valve block
harness wiring: short
circuit to ground,
high resistance
Right-hand front
corner valve failure
Air suspension
control module
failure
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and
procedures manual if a module is suspect.
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