Jaguar XJ (X350). Manual — part 1394

Failure

courtesy lamp circuit
- short to power

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module (front

courtesy lamp) circuit for short to power

B2023

Courtesy Lamp

Output Circuit Short

to Ground

•

Front electronic
module, front
courtesy lamp circuit
- short to ground

Refer to electrical circuit diagrams, notes

and check front electronic module (front

courtesy lamp) circuit for short to

ground

B2026

Incandescent

Backlighting Output

Circuit Failure

•

Front electronic
module, (bulb/LED)
back light circuit -
short (self
protection)

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module (bulb/LED

back light) line for short or abnormal

output loads

B2030

Front Fog Lamp

Relay Circuit Failure

•

Front electronic
module, front fog
lamp relay circuit -
short to ground

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module front fog

lamp relay output for short to ground

B2035

LF Side Repeater

Lamp Output Circuit

Failure

•

Front electronic
module, left
direction indicator
repeater circuit -
open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module left

direction indicator repeater for open

circuit

B2037

RF Side Repeater

Lamp Output Circuit

Failure

•

Front electronic
module, right
direction indicator
repeater circuit -
open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module right

direction indicator repeater for open

circuit

B2087

Security Line Short

to Ground

•

Front electronic
module, security
output circuit - short

Refer to electrical circuit diagrams, notes

and check front electronic module front

electronic module security line circuit for

to ground

short to ground

B2170

Steering Column

Lock Switch Circuit

Failure

•

Front electronic
module, electronic
steering column lock
circuit - failure (high
circuit load detected)

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module electronic

steering column lock circuit fault

B2196

Passenger Window

Up / Down Power

Circuit Short to

Ground

•

Front electronic
module, front
window enable
circuit - short to
ground

Refer to electrical circuit diagrams, notes

and check front electronic module front

window enable circuit for short to

ground

B2207

ECU ROM Checksum

Error

•

Front electronic
module - CRC failure
or EEPROM
checksum failure

Suspect module internal fault replace as

required, refer to the new module

installation note at the top of the DTC

Index

B2249

Head Lamp Relay

Coil Short to Power

•

Front electronic
module, dip beam
relay circuit - short to
power

Refer to electrical circuit diagrams, notes

and check front electronic module dip

beam relay circuit for short to power

B2258

Headlamp Washer

Relay Circuit Short to

Power

•

Front electronic
module, power wash
relay circuit - short to
power

Refer to electrical circuit diagrams, notes

and check front electronic module

power wash relay circuit for short to

power

B2262

Wiper Park to Park

Timeout

•

Front electronic
module, wiper motor
park - circuit fault

Refer to electrical circuit diagrams, notes

and check front electronic module wiper

motor park circuit for fault

B2314

Mirror Passenger

Horizontal Feedback

Potentiometer

Circuit Short to

Power

•

Front electronic
module, passenger
mirror horizontal
feedback
potentiometer circuit
- short to power

Refer to electrical circuit diagrams, notes

and check front electronic module

passenger mirror horizontal feedback

potentiometer circuit for short to power

B2315

Mirror Passenger

Horizontal Feedback

Potentiometer

Circuit Short to

•

Front electronic
module, passenger
mirror horizontal
feedback
potentiometer circuit
- short to ground or

Refer to electrical circuit diagrams, notes

and check front electronic module

passenger mirror horizontal feedback

potentiometer circuit for short to ground

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Ground

open

or open circuit

B2318

Mirror Passenger

Vertical Feedback

Potentiometer

Circuit Short to

Battery

•

Front electronic
module, passenger
mirror vertical
feedback
potentiometer circuit
- short to power

Refer to electrical circuit diagrams, notes

and check front electronic module

passenger mirror vertical feedback

potentiometer circuit for short to power

B2319

Mirror Passenger

Vertical Feedback

Potentiometer

Circuit Short to

Ground

•

Front electronic
module, passenger
mirror vertical
feedback
potentiometer circuit
- short to ground or
open

Refer to electrical circuit diagrams, notes

and check front electronic module

passenger mirror vertical feedback

potentiometer circuit for short to ground

or open

B2356

Driver Seat Heater

Output Fault

•

Front electronic
module, left seat
heater output circuit
- over current

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module seat

heater power circuit for non standard

output loads

B2360

Window Motor

Control Output

Circuit Failure

•

Front electronic
module, window
global circuit - short
to power

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and

check front electronic module window

global circuit for short to power

B2361

Passenger Seat

Heater Output Fault

•

Front electronic
module, right seat
heater circuit - high
circuit load

Refer to electrical circuit diagrams, notes

and check front electronic module seat

heater power circuit for fault

B2363

Optical Sensor

System Failure

•

Front electronic
module, rain sensing
module circuit -
signal fault

Refer to electrical circuit diagrams, notes

and check front electronic module rain

sensing module circuit for signal fault

B2370

Seat Heater Power

Shutdown

•

Front electronic
module, left seat
heater - circuit fault
(shutdown by power

This DTC has been stored for information

only, advise customer that the demand

for power has exceeded the vehicles

capability at the time this DTC was

management)

logged

B2371

Invalid Driver

Temperature Set

Point

•

Front electronic
module, seat heater
temperature control
- circuit fault

Refer to electrical circuit diagrams, notes

and check front electronic module driver

seat center console switchpack circuit

for fault

B2372

Invalid Passenger

Temperature Set

Point

•

Front electronic
module, seat heater
temperature control
- circuit fault

Refer to electrical circuit diagrams, notes

and check front electronic module

passenger seat center console

switchpack circuit for fault

B2414

Headlamp Washer

Relay Circuit Short

Circuit Ground

•

Front electronic
module, power wash
relay circuit fault -
short to ground

Refer to electrical circuit diagrams, notes

and check front electronic module

power wash relay circuit for short to

ground

B2477

Module

Configuration Failure

•

Front electronic
module, -
configuration failure
Default: Always
present in new
module.

The module can be configured using the

new module procedure. Check and

configure as required

B2491

RF Park Lamp Output

Circuit Short To

Power

•

Front electronic
module, front right
side-lamp circuit -
short to power or
high circuit load

Refer to electrical circuit diagrams, notes

and check front electronic module front

right side-lamp circuit for short to power

or high circuit load

B2493

LF PARK LAMP

OUTPUT CIRCUIT

Short To Power

•

Front electronic
module, front left
side-lamp circuit -
short to power or
high circuit load

Refer to electrical circuit diagrams, notes

and check front electronic module front

left side-lamp circuit for short to power

or high circuit load

B2494

Anti Theft Horn

Output Circuit Short

To Power

•

Front electronic
module, horn relay
circuit - short to
power or high circuit
load

Refer to electrical circuit diagrams, notes

and check front electronic module horn

relay circuit for short to power or high

circuit load

B2496

Anti Theft Horn

Output Circuit Short

To Ground

•

Front electronic
module, horn relay
circuit - short to
ground

Refer to electrical circuit diagrams, notes

and check front electronic module horn

relay circuit for short to ground

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