Connector JAGUAR X308 1998 2.G Workshop Manual

With EM007 and EM046 disconnected, measure the
resistance between EM046/014 and EM007/006 1
Is the resistance < 0.5 OHM?
Yes GO to F4
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
F4: CHECK INPUT SPEED SENSOR COIL CONTINUITY

With, EM007 disconnected, measure the sensor value
between EM007/042 and EM007/014 1
Is the resistance between 280 and 1200 OHM?
Yes GO to F5
No Renew the input speed sensor
F5: CHECK FOR SHORT TO B+
With EM007 disconnected, measure the voltage between
EM007/014 and EM007/026 1
Repeat for EM007/042 and EM007/026 2
0V?
Yes GO to F6
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
F6: CHECK HARNESS SHORT TO SCREEN

With EM007 and EM046 disconnected, measure the insulation resistance between EM007/042 and EM007/023 1
Is the resistance > 10 MOHM?
No 4 Repeat for EM007/014 and EM007/023
Yes GO to F7
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
F7: CHECK HARNESS CORE TO CORE INSULATION

Pinpoint test G: P1722
With EM007 and EM046 disconnected, measure the insulation resistance between EM007/014 and EM007/042 1
Is the resistance > 10 MOHM?
Yes GO to F8
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
F8: END
Perform appropriate service drive cycle and check for the
presence of DTC. 1
Has the fault code cleared?
Yes STOP
No Contact Jaguar Service
PINPOINT TEST G : P1722
TEST CONDITIONSDETAILS/RESULTS/ACTIONS
G1: RETRIEVE DTCS
• NOTE: Battery and or ECM disconnection prior to scanning wi ll erase all data, ensure that the correct DTC is present.

Connect the scan tool 1
Have the DTC(s) and freeze frame data been recorded?
Yes GO to G2
G2: CHECK HARNESS +VE CONTIN UITY (OUTPUT SPEED SENSOR)
With EM007 and EM046 disconnected, measure the
resistance between EM046/001 and EM007/016 1
Is the resistance < 0.5 OHM?
Yes
Reconnect EM046
GO to G3
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
G3: CHECK HARNESS -VE CONTINUITY (OUTPUT SPEED SENSOR)

With EM007 and EM046 disconnected, measure the
resistance between EM046/010 and EM007/044 1
Is the resistance < 0.5 OHM?
Yes GO to G4
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
G4: CHECK OUTPUT SPEED SENSOR COIL CONTINUITY

With, EM007 disconnected, measure the sensor value
between EM007/016 and EM007/044 1
Is the resistance between 280 and 1200 OHM?
Yes GO to G5
No Renew the output speed sensor
G5: CHECK FOR SHORT TO B+
With EM007 disconnected, measure the voltage between
EM007/015 and EM007/044 1
Repeat for EM007/016 and EM007/044 2
0V?
Yes GO to G6
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
G6: CHECK HARNESS SHORT TO SCREEN

With EM007 and EM046 disconnected, measure the insulation resistance between EM007/016 and EM007/015 1
Is the resistance > 10 MOHM?
No 4 Repeat for EM007/015 and EM007/044
Yes GO to G7
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
G7: CHECK HARNESS CORE TO CORE INSULATION
With EM007 and EM046 disconnected, measure the insulation resistance between EM007/016 and EM007/044 1
Is the resistance > 10 MOHM?
Yes GO to G8
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.

Connect the scan tool 1
Have the DTC(s) and freeze frame data been recorded?
Yes GO to I2
I2: CHECK HARNESS +VE CONTIN UITY (INPUT SPEED SENSOR)
With EM007 and EM046 disconnected, measure the resistance between EM046/005 and EM007/042 1
Is the resistance < 0.5 OHM?
Yes
Reconnect EM046
GO to I3
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
I3: CHECK HARNESS -VE CONTINUITY (INPUT SPEED SENSOR)

With EM007 and EM046 disconnected, measure the resistance between EM046/014 and EM007/006 1
Is the resistance < 0.5 OHM?
Yes GO to I4
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
I4: CHECK INPUT SPEED SENSOR COIL CONTINUITY