Jaguar X-Type Sedan and Estate (Wagon). Manual - part 324

1
2

1
2
3

1
2

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to C7

C7: CHECK THE RIGHT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO BATTERY

Turn the ignition switch to the ON position.
Measure the voltage between the CMP sensor electrical connector EN43, pin 1 (O) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to C8

C8: CHECK THE RIGHT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY

Turn the ignition switch to the ON position.
Measure the voltage between the CMP sensor electrical connector EN43, pin 2 (B) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new CMP sensor.
REFER to:

Camshaft Position (CMP) Sensor

(303-14A Electronic Engine Controls - 2.0L NA V6 - AJV6/2.5L NA V6 -

AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

PINPOINT TEST D : DTC P1340, P1341: LEFT-HAND BANK CAMSHAFT POSITION (CMP) SENSOR

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

D1: CHECK THE LEFT-HAND BANK CMP SENSOR FOR CORRECT INSTALLATION

Turn the ignition switch to the OFF position.
Check the CMP sensor for correct installation.

Is the CMP sensor correctly installed?
Yes

GO to D2

INSTALL the CMP sensor correctly.
REFER to:

Camshaft Position (CMP) Sensor

(303-14A Electronic Engine Controls - 2.0L NA V6 - AJV6/2.5L NA V6 -

AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation.

D2: CHECK THE LEFT-HAND BANK CMP SENSOR FOR FOREIGN DEBRIS

Remove the CMP sensor and inspect for foreign debris.

Is the CMP sensor free of foreign debris?
Yes

GO to D3

CLEAN the sensor and wheel. INSTALL the sensor.
REFER to:

Camshaft Position (CMP) Sensor

(303-14A Electronic Engine Controls - 2.0L NA V6 - AJV6/2.5L NA V6 -

AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation.

D3: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL WIRE FOR OPEN CIRCUIT

Disconnect the ECM electrical connector EN16.
Disconnect the CMP sensor electrical connector EN33.
Measure the resistance between the CMP sensor electrical connector EN33, pin 1 (G) and the ECM electrical
connector EN16, pin 68 (G).

Is the resistance less than 5 ohms?
Yes

GO to D4

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

D4: CHECK THE LEFT-HAND BANK CMP GROUND WIRE FOR OPEN CIRCUIT

Measure the resistance between the CMP sensor electrical connector EN33, pin 2 (N) and the ECM electrical
connector EN16, pin 69 (N).

Is the resistance less than 5 ohms?
Yes

GO to D5

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

D5: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND

Measure the resistance between the CMP sensor electrical connector EN33, pin 1 (G) and GROUND.

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to D6

D6: CHECK THE LEFT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO GROUND

Disconnect the ECM electrical connector, EN16.
Measure the resistance between the CMP sensor electrical connector EN33, pin 2 (N) and GROUND.

1
2

1
2
3

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to D7

D7: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO BATTERY

Turn the ignition switch to the ON position.
Measure the voltage between the CMP sensor electrical connector EN33, pin 1 (G) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to D8

D8: CHECK THE LEFT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY

Turn the ignition switch to the ON position.
Measure the voltage between the CMP sensor electrical connector EN33, pin 2 (N) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new CMP sensor.
REFER to:

Camshaft Position (CMP) Sensor

(303-14A Electronic Engine Controls - 2.0L NA V6 - AJV6/2.5L NA V6 -

AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

PINPOINT TEST E : DTC P0031, P0032. RIGHT-HAND BANK HO2S HEATER

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

E1: CHECK THE POWER SUPPLY CIRCUIT TO THE RIGHT-HAND BANK HO2S HEATER

Disconnect HO2S sensor electrical connector, EN37.
Turn the ignition switch to the ON position.
Measure the voltage between the HO2S electrical connector EN37, pin 2 (WG) and GROUND.

Is the voltage less than 10 volts?
Yes

GO to E5

GO to E2

E2: CHECK THE GROUND CIRCUIT TO THE RIGHT-HAND BANK HO2S HEATER FOR OPEN CIRCUIT

Turn the ignition switch to the OFF position.
Disconnect the ECM electrical connector EN16.
Measure the resistance between the HO2S electrical connector EN37, pin 1 (RU) and the ECM electrical connector
EN16, pin 1 and pin 2 (RU).

Is the resistance of each wire less than 5 ohms?
Yes

GO to E3

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

E3: CHECK THE RIGHT-HAND BANK HO2S GROUND CIRCUIT FOR SHORT TO GROUND

Measure the resistance between the bank 1 HO2S electrical connector EN37, pin 1 (RU) and GROUND.

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to E4

E4: CHECK THE RIGHT-HAND BANK HO2S GROUND CIRCUIT FOR SHORT TO BATTERY

Check for a voltage between the HO2S electrical connector EN37, pin 1 (RU) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new HO2S.
REFER to:

Heated Oxygen Sensor (HO2S) RH

(303-14A Electronic Engine Controls - 2.0L NA V6 - AJV6/2.5L NA V6 -

AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

E5: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX

Check the fuse.

Is the fuse OK?
Yes

GO to E7

GO to E6

E6: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND

Measure the resistance between electrical connector JB34 pin 97 of the engine compartment fuse box and GROUND.

1
2

1
2
3
4

1
2
3

1
2
3
4

Is the resistance less than 10,000 ohms?
Yes

REPAIR short to ground between the engine compartment fuse box and the right-hand bank HO2S. For additional
information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.

INSTALL a new fuse. CLEAR the DTC. TEST the system for normal operation.

E7: CHECK THE POWER SUPPLY TO FUSE 38 IN THE ENGINE COMPARTMENT FUSE BOX

Turn the ignition switch to the ON position.
Measure the voltage between electrical connector JB34 pin 131 and GROUND.

Is the voltage less than 10 volts?
Yes

Repair the circuit between the battery and the EMS relay. Test the relay, renew as necessary. CLEAR the DTC. TEST
the system for normal operation.

Repair the circuit from the ECM control relay to the engine compartment fuse box. For additional information, refer to
the wiring diagrams.

GO to P1

. CLEAR the DTC. TEST the system for normal operation.

PINPOINT TEST F : DTC P0181, P0182, P0183. FUEL TEMPERATURE SENSOR

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

F1: CHECK CONTINUITY OF THE FUEL TEMPERATURE SENSOR POWER SUPPLY CIRCUIT

Turn the ignition switch to the OFF position.
Disconnect the fuel temperature sensor electrical connector IJ8.
Disconnect the ECM electrical connector EN16.
Measure the resistance between the fuel temperature sensor electrical connector IJ8, pin 2 (WU) and the ECM
electrical connector EN16, pin 50 (WU).

Is the resistance less than 5 ohms?
Yes

GO to F2

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

F2: CHECK THE FUEL TEMPERATURE SENSOR GROUND CIRCUIT

Measure the resistance between the fuel temperature sensor electrical connector IJ8 pin 1 (NU) and GROUND.

Is the resistance less than 5 ohms?
Yes

GO to F3

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

F3: CHECK THE FUEL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO GROUND

Measure the resistance between the fuel temperature sensor electrical connector IJ8 pin 2 (WU) and GROUND.

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to F4

F4: CHECK THE FUEL TEMPERATURE SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY

Disconnect the FTP sensor electrical connector, FT1.
Turn the ignition switch to the ON position.
Check for a voltage between FT1, pin 3 (BG) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to F5

F5: CHECK THE FUEL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO BATTERY

Connect the ECM electrical connector EN16.
Turn the ignition switch to the ON position.
Measure the voltage between the fuel temperature sensor electrical connector IJ8, pin 2 (W U) and GROUND.

Is the voltage greater than 10 volts?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new fuel temperature sensor.
REFER to:

Fuel Temperature Sensor - 2.5L NA V6 - AJV6/3.0L NA V6 - AJ27

(303-14A Electronic Engine Controls - 2.0L

NA V6 - AJV6/2.5L NA V6 - AJV6/3.0L NA V6 - AJ27, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW /150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

PINPOINT TEST G : DTC P0327, P0328, P0332, P0333, P1648. KNOCK SENSOR (KS)

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

G1: CHECK THE KS SIGNAL WIRE FOR OPEN CIRCUIT

Turn the ignition switch to the OFF position.
Disconnect the KS sensor electrical connector EN23.
Disconnect the ECM electrical connector EN16.
Measure the resistance between EN23, pin 1 (N) and EN16, pin 98 (N).

1
2

1
2
3

1
2
3
4

Is the resistance less than 5 ohms?
Yes

GO to G2

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

G2: CHECK THE KS SIGNAL WIRE FOR SHORT TO BATTERY

Turn the ignition switch to the ON position.
Check for a voltage between EN23, pin 1 (N) and GROUND.

Is a voltage present?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

GO to G3

G3: CHECK THE KS SIGNAL WIRE FOR A SHORT TO GROUND

Measure the resistance between the KS sensor electrical connector EN23, pin 1 (N) and GROUND.

Is the resistance less than 10,000 ohms?
Yes

REPAIR the short to GROUND. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new KS.
REFER to:

Knock Sensor (KS)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
CLEAR DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

G4: CHECK THE KS GROUND CIRCUIT FOR OPEN CIRCUIT

Measure the resistance between the KS electrical connector EN23 pin 2 (W) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the circuit between EN23, pin 2 (W) and GROUND. CLEAR the DTCs. TEST the system for normal operation.

(This circuit includes the ECM. For additional information, refer to w iring diagrams)

GO to G5

G5: CHECK THE KS GROUND LEAD FOR OPEN CIRCUIT

Disconnect the KS electrical connector, EN23.
Disconnect the ECM electrical connector, EN16.
Measure the resistance between EN23, pin2 (W) and EN16, pin 100 (BG).

Is the resistance less than 5 ohms?
Yes

GO to G6

REPAIR the circuit between EN23, pin2 (W ) and EN16, pin 100 (BG). For additional information, refer to the wiring
diagrams. CLEAR the DTCs. TEST the system for normal operation.

G6: CHECK THE KS GROUND LEAD FOR SHORT TO BATTERY

Connect the KS sensor electrical connector EN23.
Connect the ECM electrical connector EN16.
Turn the ignition switch to the ON position.
Check for a voltage between EN23, pin 2 (W) and GROUND.

Is the voltage greater than 1 volt?
Yes

REPAIR the short to battery. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the
system for normal operation.

INSTALL a new KS.
REFER to:

Knock Sensor (KS)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
CLEAR the DTCs. TEST the system for normal operation. If the DTC is repeated, INSTALL a new ECM.
REFER to:

Engine Control Module (ECM)

(303-14B Electronic Engine Controls - 2.0L Duratorq-TDCi/2.2L Duratorq-TDCi

(110kW/150PS) - Puma, Removal and Installation).
Before replacing an ECM, contact dealer technical support.

PINPOINT TEST H : DTC P0196, P0197, P0198. OIL TEMPERATURE SENSOR

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

H1: CHECK THE OIL TEMPERATURE SENSOR SIGNAL WIRE FOR OPEN CIRCUIT

Turn the ignition switch to the OFF position.
Disconnect the oil temperature sensor electrical connector EN25.
Disconnect the ECM electrical connector EN16.
Measure the resistance between the oil temperature sensor electrical connector EN25, pin 1 (Y) and the ECM
electrical connector EN16, pin 78 (Y).

Is the resistance less than 5 ohms?
Yes

GO to H2

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for
normal operation.

H2: CHECK THE OIL TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN CIRCUIT

Measure the resistance between the oil temperature sensor electrical connector EN25, pin 2 (BG) and GROUND.

Is the resistance less than 5 ohms?
Yes

GO to H3

REPAIR the circuit. For additional information, refer to the wiring diagrams. CLEAR the DTCs. TEST the system for

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