Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Jaguar
>>
1998
>>
XJR (X308) V8-4.0L SC (AJ26)
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
P Code Charts
>>
P1646
>>
B5: Check Circuit Continuity
B5: Check Circuit Continuity
NOTE:
Do not replace relay.
Measure the resistance between relay socket pin 5 and ground BT020L.
-
Is the resistance > 10 ohms?
Yes
GO to
B6
B6: Check Fuel Pump Drawn Current
No
GO to
B10
B10: Check Fuel Pump Continuity