Jaguar XJ (X350). Manual — part 903

P0735 Fifth gear ratio fault

Transmission mechanical

failure

TCM/Control valve failure

For transmission tests,

P0736 Reverse gear ratio fault

Transmission mechanical

failure

For transmission tests,

P0740

Torque converter clutch

pressure regulator

solenoid circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0741

Torque converter clutch

pressure regulator

solenoid stuck open

TCM/Control valve failure

Transmission mechanical

failure

For transmission tests,

P0743

Torque converter clutch

pressure regulator

solenoid circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0750

Pressure regulator

solenoid 1 circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0753

Pressure regulator

solenoid 1 circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0755

Pressure regulator

solenoid 2 circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0758

Pressure regulator

solenoid 2 circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0760

Pressure regulator

solenoid 3 circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0763

Pressure regulator

solenoid 3 circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0765

Pressure regulator

solenoid 4 circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0768

Pressure regulator

solenoid 4 circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0770

Pressure regulator

solenoid 5 circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0773

Pressure regulator

solenoid 5 circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0780 Gear load fault

Transmission mechanical

failure

For transmission tests,

P0781 1-2/2-1 Gear load fault

Transmission mechanical

failure

For transmission tests,

P0782 2-3/3-2 Gear load fault

Transmission mechanical

failure

For transmission tests,

P0783 3-4/4-3 Gear load fault

Transmission mechanical

failure

For transmission tests,

P0784 4-5/5-4 Gear load fault

Transmission mechanical

failure

For transmission tests,

P0787

Shift solenoid circuit

malfunction

TCM/Control valve failure

For transmission tests,

P0788

Shift solenoid circuit

plausibility error

TCM/Control valve failure

For transmission tests,

P0825

Gear positions R, D

plausibility error

J-Gate incorrectly adjusted

J-Gate module failure

For J-Gate module

adjustment/replacement,

External Controls

P0829 5-6 Gear load fault

Transmission mechanical

failure

For transmission tests,

www.

P0860

J-Gate module CAN

network malfunction. (J-

Gate module/CAN

monitored by the ECM)

CAN open circuit fault

CAN short circuit fault

J-Gate module failure

For CAN tests,

Communications Network For J-

Gate module,

External Controls

P1000

System checks not

complete since last

memory clear

OBD monitors have not

completed

Carry out comprehensive

component monitor drive cycle.

Refer to the DTC section of JTIS,

accessed by the icon on the

opening page.

P1104

Mass air flow (MAF)

sensor ground

malfunction

MAF sensor to ECM sensor

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

MAF sensor to ECM sensing

circuit open circuit

MAF sensor failure

For MAF ground tests, GO to

Pinpoint Test G258127p21.

P1107

Manifold absolute

pressure (MAP) sensor

sensing circuit low voltage

MAP sensor to ECM sensing

circuit; open circuit or
short circuit to ground

MAP sensor supply circuit

(to splice) open circuit

MAP sensor failure

For MAP sensor tests, GO to

Pinpoint Test G258127p33.

P1108

Manifold absolute

pressure (MAP) sensor

sensing circuit high

voltage

MAP sensor ground circuit

(to splice) open circuit

MAP sensor to ECM sensing

circuit; short circuit to
high voltage

MAP sensor failure

For MAP sensor tests, GO to

Pinpoint Test G258127p33.

P1111

System checks complete

since last memory clear

OBD monitors have completed

No action necessary.

P1122

Accelerator pedal position

(APP) sensor circuit low

voltage - APP1

APP sensor to ECM sensing

circuit "1"; open circuit,
short circuit to ground
or high resistance

APP sensor power supply

circuit; open circuit,

For APP 1 sensor tests, GO to

Pinpoint Test G258127p22.

high resistance

APP sensor failure

P1123

Accelerator pedal position

(APP) sensor circuit high

voltage - APP1. Note: This

DTC could be flagged by

both sensor element

circuits having faults

APP sensor to ECM sensing

circuit(s) short circuit to
high voltage

APP sensor ground circuit(s)

open circuit

APP sensor failure

For APP 1 sensor tests, GO to

Pinpoint Test G258127p22.

P1215

Accelerator pedal position

(APP) sensor sensing

circuit low voltage - APP2

APP sensor to ECM sensing

circuit (APP2); open
circuit, short circuit to
ground, high resistance

APP sensor supply circuit (to

splice) open circuit, high
resistance

APP sensor failure

For APP 2 sensor tests, GO to

Pinpoint Test G258127p23.

P1216

Accelerator pedal position

(APP) sensor sensing

circuit high voltage -

APP2. Note: This DTC

could be flagged by both

sensor element circuits

having faults

APP sensor to ECM sensing

circuit(s) short circuit to
high voltage

APP sensor ground circuit(s)

(to splice) open circuit

APP sensor failure

For APP 2 sensor tests, GO to

Pinpoint Test G258127p23.

P1224

Throttle control position

error

Throttle motor failure

Throttle body failure

For throttle body,

Fuel Charging and Controls - VIN

Range: G00442->G45703

Fuel Charging and Controls - VIN

Range: G00442->G45703

P1229

Throttle motor control

circuit malfunction

Throttle motor

disconnected

Throttle motor to ECM drive

circuits; short circuit or
open circuit

ECM ground circuit fault(s)

(PI01-04, 05, 54)

Throttle motor failure

Throttle body failure

For throttle motor to ECM circuit

tests, GO to Pinpoint Test

G258127p24.

For throttle body,

Fuel Charging and Controls - VIN

Range: G00442->G45703

Fuel Charging and Controls - VIN

Range: G00442->G45703

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