Jaguar XJ (X350). Manual — part 1340

•

CAN circuit; open
circuit, short circuit to
B+, short circuit to
ground

•

CCM internal CAN
fault

•

CAN network fault

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2520 CCM

CAN IC module missing

•

IC CAN circuit; open
circuit, short circuit to
B+, short circuit to
ground

•

IC CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2521 CCM

CAN DSCM module

missing

•

DSCM CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

DSCM CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2523 CCM

CAN ECM module

missing

•

ECM CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

ECM CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2525 CCM

CAN RCCM module

missing

•

RCCM CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

RCCM CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2601 CPM

D2B "wake-up" circuit

•

D2B "wake-up"
circuit, short circuit to

For D2B "wake-up"

fault

ground

circuit tests, GO to

Pinpoint Test

G239843p5.

.

U2609 CPM

D2B "wake-up" signal

out of specification

•

D2B "wake-up"
circuit; high
resistance

•

D2B network slave
module failure

For D2B "wake-up"

circuit tests, GO to

Pinpoint Test

G239843p5.

.

U2610 CPM

D2B network "position

status report" not

received

•

D2B network error

Check the D2B

"wake-up" circuit,

and the optical ring,

GO to Pinpoint Test

G239843p5.

, GO to Pinpoint

Test G239843p29.

, and GO to Pinpoint

Test G239843p30.

. Contact dealer

technical support for

advice on possible

module failure if

circuits are sound.

U2611 CPM

D2B "alarm clear

command" not

received

•

D2B network error

Check the D2B

"wake-up" circuit,

and the optical ring,

GO to Pinpoint Test

G239843p5.

, GO to Pinpoint

Test G239843p29.

, and GO to Pinpoint

Test G239843p30.

. Contact dealer

technical support for

advice on possible

module failure if

circuits are sound.

U1260 DDM

SCP positive circuit

fault

•

SCP positive circuit;
open circuit, short
circuit to ground,

For SCP network

tests, GO to Pinpoint

Test G239843p3.

www.

short circuit to B+

.

U1261 DDM

SCP negative circuit

fault

•

SCP negative circuit;
open circuit, short
circuit to ground,
short circuit to B+

For SCP network

tests, GO to Pinpoint

Test G239843p3.

.

U1262 DDM

SCP circuit fault

•

SCP circuits; open
circuit, short circuit to
ground, short circuit
to B+

For SCP network

tests, GO to Pinpoint

Test G239843p3.

.

U2150 DDM

SCP invalid REM data

during security and

locking operations

•

REM SCP circuit; open
circuit, short circuit to
B+, short circuit to
ground

•

REM SCP fault

•

SCP network fault

For SCP network

tests, GO to Pinpoint

Test G239843p3.

.

U2160 DDM

SCP invalid IC data

during security and

locking

•

IC SCP circuit; open
circuit, short circuit to
B+, short circuit to
ground

•

IC SCP fault

•

SCP network fault

For SCP network

tests, GO to Pinpoint

Test G239843p3.

.

U2195 DDM

SCP invalid SCLM data

during security and

locking operations

•

SCLM SCP circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

SCLM SCP fault

•

SCP network fault

For SCP network

tests, GO to Pinpoint

Test G239843p3.

.

U1901 DSCM

Local CAN network

(steering angle sensor,

yaw rate and lateral

acceleration sensor)

communication fault

•

Local CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

DSCM internal local
CAN fault

•

Local CAN network
fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2012 DSCM

CAN communications

fault

•

CAN circuit; open
circuit, short circuit to
B+, short circuit to
ground

•

DSCM internal CAN

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

fault

•

CAN network fault

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2202 DSCM

CAN invalid

configuration data

received

•

ECM, TCM or ASCM
incorrectly configured

Reconfigure

modules.

U2515 DSCM

CAN adaptive speed

control message

missing

•

TCM CAN DTC flagged

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2522 DSCM

CAN TCM module

missing

•

TCM CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

TCM CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2523 DSCM

CAN ECM module

missing

•

ECM CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

ECM CAN fault

•

CAN network fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

U2527 DSCM

Local CAN network

(steering angle sensor,

yaw rate and lateral

acceleration sensor)

transmit fault

•

Local CAN circuit;
open circuit, short
circuit to B+, short
circuit to ground

•

DSCM internal local
CAN fault

•

Local CAN network
fault

For CAN open circuit

tests, GO to Pinpoint

Test G239843p1.

. For CAN short

circuit tests, GO to

Pinpoint Test

G239843p2.

.

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