Jaguar XJ (X350). Service manual — part 895

Power limitation

Vehicle speed limited to 120 kph

Reverse throttle progression enabled

Speed control inhibited

REVERSE THROTTLE PROGRESSION

Throttle opening limited to maximum 30%

NOTE:

The throttle operation uses the same map as for reverse gear.

ENGINE SPEED LIMITED

Engine runs normally, up to 3000 rpm

Engine speed restricted to 3000 rpm maximum, by fuel cut-off

HIGH IDLE

Throttle valve kept in fixed position by motor

Speed control inhibited

SAFETY REDUNDANCY

Power limitation

Vehicle speed limited to 120 kph

Reverse throttle progression enabled

Speed control inhibited

DTC index

DTC

Description

Possible Source

Action

P0010

Right-hand variable

camshaft timing (VCT)

circuit malfunction

VCT solenoid control valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit; open
circuit, short circuit,
high resistance

For right-hand VCT tests, GO to

Pinpoint Test G258127p29.

VCT solenoid failure

P0020

Left-hand variable

camshaft timing (VCT)

circuit malfunction

VCT solenoid control valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit; open
circuit, short circuit,
high resistance

VCT solenoid failure

For left-hand VCT tests, GO to

Pinpoint Test G258127p30.

P0031

Right-hand HO2S heater

control circuit, low

current

HO2S heater power supply

circuit open circuit

HO2S heater control circuit

open circuit, high
resistance

HO2S heater ground circuit

fault (EM80, pin 29;
EM80, pin 30)

HO2S heater failure

HO2S connections

For HO2S tests, GO to Pinpoint

Test G258127p7.

P0032

Right-hand HO2S heater

control circuit, high

current

HO2S heater control circuit

short circuit to ground

HO2S heater ground circuit

fault (EM80, pin 29;
EM80, pin 30)

HO2S heater failure

HO2S connections

For HO2S tests, GO to Pinpoint

Test G258127p7.

P0037

Right-hand catalyst

monitor sensor heater

control circuit, low

resistance

Catalyst monitor sensor

heater control circuit
short circuit to ground

Catalyst monitor sensor

heater failure

Catalyst monitor sensor

connections

For catalyst monitor sensor

tests, GO to Pinpoint Test

G258127p9.

P0038

Right-hand catalyst

monitor sensor heater

control circuit, high

resistance

Catalyst monitor sensor

heater control circuit
open circuit, high
resistance

Catalyst monitor sensor

For catalyst monitor sensor

tests, GO to Pinpoint Test

G258127p9.

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heater failure

Catalyst monitor sensor

connections

P0051

Left-hand HO2S heater

control circuit low current

HO2S heater power supply

circuit open circuit

HO2S heater control circuit

open circuit, high
resistance

HO2S heater ground circuit

fault (EM80, pin 81;
EM80, pin 82)

HO2S connections

HO2S heater failure

For heater control tests, GO to

Pinpoint Test G258127p11.

P0052

Left-hand HO2S heater

control circuit, high

current

HO2S heater control circuit

short circuit to ground

HO2S heater ground circuit

fault (EM80, pin 81;
EM80, pin 82)

HO2S heater failure

For heater control tests, GO to

Pinpoint Test G258127p11.

P0057

Left-hand catalyst

monitor sensor heater

control circuit, low

resistance

Catalyst monitor sensor

heater control circuit
short circuit to ground

Catalyst monitor sensor

heater failure

For heater control circuit tests,

GO to Pinpoint Test

G258127p12.

P0058

Left-hand catalyst

monitor sensor heater

control circuit, high

resistance

Catalyst monitor sensor

heater control circuit
open circuit, high
resistance

Catalyst monitor sensor

heater failure

For heater control circuit tests,

GO to Pinpoint Test

G258127p12.

P0096

Intake Air Temperature 2

(IAT2) sensor circuit

range/performance

IAT2 sensor disconnected

IAT2 sensor to ECM sensing

circuit; open circuit

IAT2 sensor failure

For IAT2 sensor circuit tests, GO

to Pinpoint Test G258127p37.

P0097

Intake Air Temperature 2

(IAT2) sensor circuit high

voltage (low air

IAT2 sensor disconnected

IAT2 sensor to ECM wiring;

open circuit, high

For IAT2 sensor circuit tests, GO

to Pinpoint Test G258127p37.

temperature)

resistance

IAT2 sensor to ECM sensing

circuit; short circuit to
B+

IAT2 sensor failure

P0098

Intake Air Temperature 2

(IAT2) sensor circuit low

voltage (high air

temperature)

IAT2 sensor to ECM wiring;

short circuit to ground

IAT2 sensor failure

For IAT2 sensor circuit tests, GO

to Pinpoint Test G258127p37.

P0101

Mass air flow (MAF)

sensor circuit

range/performance

Blocked air filter

Air intake leak

Engine breather leak

Throttle control malfunction

MAF sensor to ECM sensing

circuit; high resistance,
intermittent short
circuit to ground

MAF sensor supply circuit;

high resistance

MAF sensor failure

Throttle adaptation fault

(check throttle position
voltage at ignition ON)

Check air filter element, air

intake system for leaks. For

further information,

Intake Air Distribution and

Filtering - VIN Range: G00442-

>G45703 Check engine breather

system. For further information,

Engine Emission Control - VIN

Range: G00442->G45703 Check

for associated codes related to

throttle control. For MAF sensor

tests, GO to Pinpoint Test

G258127p1.

Throttle adaptation is automatic

at key on.

P0102

Mass air flow (MAF)

sensor circuit low voltage

Blocked air filter

Air intake leak between

MAF sensor and throttle

MAF sensor to ECM sensing

circuit; high resistance,
open circuit,
intermittent short
circuit to ground

MAF sensor supply circuit;

open circuit, short
circuit to ground

MAF sensor failure

Check air filter element, air

intake system for leaks. For

further information,

Intake Air Distribution and

Filtering - VIN Range: G00442-

>G45703 For MAF sensor tests,

GO to Pinpoint Test G258127p1.

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