Pinpoint Test E

Pinpoint test E: P0702





TEST E: RETRIEVE DTCS

NOTE: Battery and or ECM disconnection prior to scanning will erase all data, ensure that the correct DTC is present.

Connect scan tool
Record DTC(s), freeze frame data and
GO to [E2]





E2: CHECK SENSOR SUPPLY VOLTAGE
With GB001 disconnected, measure the voltage between GB001/007 and GB001/012
^ Is voltage B+?

Yes
Reconnect GB001
GO to [E5]

No
GO to [E3]





E3: CHECK HARNESS +VE CONTINUITY

With EM062 and GB001 disconnected, measure the resistance between GB001/007 and EM062/013
^ Is the resistance < 0.5 Ohms?

Yes
Reconnect GB001
GO to [E4]

No
Inspect EM062, EM044 and GB001 for corrosion, bent/pushed back pins or locate harness. Repair as necessary and test the system for normal operation.





E4: CHECK HARNESS -VE CONTINUITY
With EM062 and GB001 disconnected, measure the resistance between GB001/012 and EM062/033
^ Is the resistance < 0.5 Ohms?

Yes
GO to [E5]

No
Inspect EM062, EM044 and GB001 for corrosion, bent/pushed back pins or locate harness. Repair as necessary and test the system for normal operation.

E5: END
Perform appropriate service drive cycle and check for the presence of DTC
^ Has the fault code cleared?

Yes
STOP

No
Contact Jaguar Service