Speed Sensor JAGUAR X308 1998 2.G Manual Online

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 E3
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
E3: 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 E4
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
E4: 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 E5
No Renew the output speed sensor.
E5: 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 E6
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
E6: CHECK HARNESS SHORT TO SCREEN

Connect the scan tool 1
Have the DTC(s) and freeze frame data been recorded?
Yes GO to F2
F2: CHECK HARNESS +VE CONTINUITY (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 F3
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
F3: 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 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

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

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)