Jaguar XJ (X350). Manual — part 983

procedure manual if an ECM is

suspect.

P066700

ECM internal temperature

sensor range/performance

ECM internal

temperature sensor
range/performance

Cycle the ignition and allow

power latch. Clear the DTC and

retest. If the DTC resets, refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P066800

ECM internal temperature

sensor circuit low

ECM internal

temperature sensor
circuit low

Cycle the ignition and allow

power latch. Clear the DTC and

retest. If the DTC resets, refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P066900

ECM internal temperature

sensor circuit high

ECM internal

temperature sensor
circuit high

Cycle the ignition and allow

power latch. Clear the DTC and

retest. If the DTC resets, refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P067000

Glow plug control module -

control circuit open

Glow plug control

module, control
circuit: high
resistance

Glow plug control

module, control
circuit: short circuit
to ground

Glow plug control

module failure

For glow plug control module

circuit tests,

Glow Plug System

P069100

Cooling fan control circuit

low

Cooling fan control

circuit: short circuit
to ground

Cooling fan control

circuit: high
resistance

For cooling fan circuit tests, GO

to Pinpoint Test G549822p21.

P069200

Cooling fan control circuit

high

Cooling fan control

circuit: short circuit
to power

For cooling fan circuit tests, GO

to Pinpoint Test G549822p21.

P085000

Park/Neutral switch input

circuit plausibility

Park/Neutral switch

input circuit: high
resistance

Park/Neutral switch

input circuit: short
circuit to ground

Park/Neutral switch

input circuit: short
circuit to power

Park/Neutral switch

failure

For Park/Neutral switch tests,

External Controls

P0A0900 DC/DC converter circuit low

DC/DC converter circuit

low

Clear the DTC. Cycle the

ignition, allow power latch and

retest. If the DTC resets, refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P0A1000

DC/DC converter circuit

high

DC/DC converter circuit

high

Clear the DTC. Cycle the

ignition, allow power latch and

retest. If the DTC resets, refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P0A1400

Active engine mount

control circuit open (right

hand)

Active engine mount

control circuit: high
resistance

Active engine mount

control circuit: short
circuit to ground

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

P0A1500

Active engine mount

control circuit low (right

hand)

Active engine mount

control circuit: high
resistance

Active engine mount

control circuit: short
circuit to ground

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

www.

P0A1600

Active engine mount

control circuit high (right

hand)

Active engine mount

control circuit: short
circuit to power

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

P0AB600

Active engine mount

control circuit open (left

hand)

Active engine mount

control circuit: high
resistance

Active engine mount

control circuit: short
circuit to ground

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

P0AB700

Active engine mount

control circuit low (left

hand)

Active engine mount

control circuit: high
resistance

Active engine mount

control circuit: short
circuit to ground

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

P0AB800

Active engine mount

control circuit high (left

hand)

Active engine mount

control circuit: short
circuit to power

Active engine mount

actuator failure

For active engine mount circuit

tests,

Engine

P115A00

Low fuel level - forced

limited power

Fuel reserve signal range

Low level fuel condition

Critical fuel level switch

signal circuit: high
resistance

Critical fuel level switch

signal circuit: short
circuit to ground

Critical fuel level switch

failure

Fuel level sensor signal

circuit: high

Check the fuel level. If there is

sufficient fuel check the critical

fuel level switch and fuel level

sensor circuits,

Fuel Tank and Lines - 2.7L V6 -

TdV6 Refer to the warranty

policy and procedures manual

if an ECM is suspect.

resistance

Fuel level sensor signal

circuit: short circuit
to ground

Fuel level sensor signal

circuit: short circuit
to power

Fuel level sensor failure

ECM failure

P115B00

Low fuel level - forced

engine shutdown

Anti air suction

intervention

Low level fuel condition

Critical fuel level switch

signal circuit: high
resistance

Critical fuel level switch

signal circuit: short
circuit to ground

Critical fuel level switch

failure

Fuel level sensor signal

circuit: high
resistance

Fuel level sensor signal

circuit: short circuit
to ground

Fuel level sensor signal

circuit: short circuit
to power

Fuel level sensor failure

ECM failure

Check the fuel level. If there is

sufficient fuel check the critical

fuel level switch and fuel level

sensor circuits,

Fuel Tank and Lines - 2.7L V6 -

TdV6 Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P120E00

Fuel rail pressure (FRP)

sensor - excessive fuel

pressure variation

FRP sensor circuit: high

resistance

FRP sensor circuit: short

circuit to ground

For FRP sensor tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

www.